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	<p>1. 利用JQuery中如何判断元素中是否有文本</p><div class="codeText"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt"><span><span>&lt;script type=</span><span class="string">&quot;text/javascript&quot;</span><span>&gt;&nbsp;&nbsp;</span></span></li><li><span>$(<span class="keyword">function</span><span>()&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="string">&quot;body&quot;</span><span>).each(</span><span class="keyword">function</span><span>()&#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">if</span><span>($(</span><span class="keyword">this</span><span>).find(</span><span class="string">&quot;h1&quot;</span><span>).text().trim()==</span><span class="string">&quot;&quot;</span><span>)&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="keyword">this</span><span>).css(</span><span class="string">&quot;background&quot;</span><span>,</span><span class="string">&quot;blue&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#125;<span class="keyword">else</span><span>&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="keyword">this</span><span>).css(</span><span class="string">&quot;background&quot;</span><span>,</span><span class="string">&quot;red&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#125;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &#125;);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li><span>&#125;);&nbsp;&nbsp;</span></li><li class="alt"><span>&lt;/script&gt;&nbsp;&nbsp;</span></li></ol></div><p>注：<span style="font-family: Tahoma, Helvetica, Arial, 宋体, sans-serif; line-height: 25.2000007629395px; background-color: rgb(221, 237, 251);">//trim()方法是去空格，$.trim()函数删除提供字符串的所有换行符,空格（包括非中断空格</span></p><p>2. 判断ul标签下是否有li元素</p><div class="codeText"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt"><span><span class="keyword">var</span><span> jqObj = $(</span><span class="keyword">this</span><span>);&nbsp;&nbsp; </span></span></li><li><span><span class="keyword">if</span><span>(!jqObj.has(</span><span class="string">'li'</span><span>).length)&#123;&nbsp;&nbsp; </span></span></li><li class="alt"><span>jqObj.hide();&nbsp;&nbsp; </span></li><li><span>&#125;&nbsp;&nbsp; </span></li></ol></div><p>3. 遍历/判断子节点（带某些参数子节点）的个数，如果有少于1的给出提示.</p><div class="codeText"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt"><span><span>$(</span><span class="string">&quot;div[id^=div]&quot;</span><span>).each(</span><span class="keyword">function</span><span>()&#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//alert($(this).find(&quot;.subclass&quot;).children('ul').size());</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span> lili=$(</span><span class="keyword">this</span><span>).find(</span><span class="string">&quot;.subclass&quot;</span><span>).children(</span><span class="string">'ul'</span><span>).size();&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//alert(lili)</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">if</span><span>(lili&lt;1)&#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp; alert(<span class="string">&quot;ddd&quot;</span><span>)&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&#125;&nbsp;&nbsp;</span></li><li><span>&#125;);&nbsp;&nbsp;</span></li></ol></div><div class="codeText"><div class="codeHead">XML/HTML代码</div><ol start="1" class="dp-xml"><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;div1&quot;</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;topclass&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;subclass&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;div2&quot;</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;topclass&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;subclass&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li></ol></div><p>YY项目中的例子：</p><div class="codeText"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt"><span><span class="comment">//限制每提最少选择一个答案</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="keyword">var</span><span> stop=</span><span class="keyword">true</span><span>;&nbsp;&nbsp;</span></span></li><li class="alt"><span>$(<span class="string">&quot;.lisbox&quot;</span><span>).each(</span><span class="keyword">function</span><span> () &#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//alert($(this).find(&quot;.subclass&quot;).children('ul').size());</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span> lili = $(</span><span class="keyword">this</span><span>).find(</span><span class="string">&quot;input:checked&quot;</span><span>).length;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="comment">//alert(lili)</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">if</span><span> (lili &lt; 1) &#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;stop=<span class="keyword">false</span><span>;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&#125;&nbsp;&nbsp;</span></li><li><span>&#125;);&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;</span></li><li><span><span class="keyword">if</span><span>(!stop)&#123; alert(</span><span class="string">&quot;每个调查最少选择一个答案哦～&quot;</span><span>);</span><span class="keyword">return</span><span> </span><span class="keyword">false</span><span>; &#125;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;</span></li><li><span>$.ajax(&#123; ... &#125;)&nbsp;&nbsp;</span></li></ol></div><p>4. 检查某个元素是不是再另外一个元素中？</p><div class="codeText"><div class="codeHead">XML/HTML代码</div><ol start="1" class="dp-xml"><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">li</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;</span></li><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">script</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;$(&quot;ul&quot;).append(&quot;<span class="tag">&lt;</span><span class="tag-name">li</span><span class="tag">&gt;</span><span>&quot; + ($(&quot;ul&quot;).has(&quot;li&quot;).length ? &quot;yes__&quot; : &quot;no_&quot;) + &quot;</span><span class="tag">&lt;/</span><span class="tag-name">li</span><span class="tag">&gt;</span><span>&quot;);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;$(&quot;ul&quot;).has(&quot;li&quot;).addClass(&quot;full&quot;);&nbsp;&nbsp;</span></li><li><span><span class="tag">&lt;/</span><span class="tag-name">script</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li></ol></div><p>5. 遍历保存所有Input内地值</p><div class="codeText"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt"><span><span>&lt;script&gt;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;$(<span class="string">&quot;p&quot;</span><span>).append( $(</span><span class="string">&quot;input&quot;</span><span>).map(</span><span class="keyword">function</span><span>()&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">return</span><span> $(</span><span class="keyword">this</span><span>).val();&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&#125;).get().join(<span class="string">&quot;, &quot;</span><span>) );&nbsp;&nbsp;</span></span></li><li class="alt"><span>&lt;/script&gt;&nbsp;&nbsp;</span></li><li><span>====================================================&nbsp;&nbsp;</span></li><li class="alt"><span>Values: John, password, http:<span class="comment">//qq.com/</span><span>&nbsp;&nbsp;</span></span></li></ol></div><p>6.邮件订阅提交</p><div class="codeText"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt"><span><span>&lt;script type=</span><span class="string">&quot;text/javascript&quot;</span><span>&gt;&nbsp;&nbsp;</span></span></li><li><span><span class="keyword">function</span><span> subscribe()&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;$.post(<span class="string">'/ebapi/subscribe.php'</span><span>, &#123;</span><span class="string">&quot;ispub&quot;</span><span>:1, </span><span class="string">&quot;email&quot;</span><span>:$(</span><span class="string">&quot;input[name=email]&quot;</span><span>).val()&#125;, </span><span class="keyword">function</span><span>(jsondata)&#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">if</span><span> (jsondata.code == 1)&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="string">'.bu_success'</span><span>).css(</span><span class="string">&quot;display&quot;</span><span>, </span><span class="string">&quot;block&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="string">'.bu_error'</span><span>).css(</span><span class="string">&quot;display&quot;</span><span>, </span><span class="string">&quot;none&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="string">'.bu_success'</span><span>).html(</span><span class="string">'订阅成功'</span><span>);&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&#125;<span class="keyword">else</span><span>&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="string">'.bu_success'</span><span>).css(</span><span class="string">&quot;display&quot;</span><span>, </span><span class="string">&quot;none&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="string">'.bu_error'</span><span>).css(</span><span class="string">&quot;display&quot;</span><span>, </span><span class="string">&quot;block&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span class="keyword">if</span><span> (jsondata.code == 2)&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="string">'.bu_error'</span><span>).html(</span><span class="string">'您已经订阅了，不需要重复订阅'</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span class="keyword">else</span><span> </span><span class="keyword">if</span><span> (jsondata.code == -1)&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="string">'.bu_error'</span><span>).html(</span><span class="string">'邮箱格式错误，请重新输入'</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span class="keyword">else</span><span> </span><span class="keyword">if</span><span> (jsondata.code == 0)&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $(<span class="string">'.bu_error'</span><span>).html(</span><span class="string">'订阅失败'</span><span>);&nbsp;&nbsp;&nbsp;&nbsp; </span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&#125;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp; &#125;, <span class="string">'json'</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&#125;&nbsp;&nbsp;</span></li><li><span>$(<span class="string">'input[name=&quot;email&quot;]'</span><span>).bind(</span><span class="string">'keypress'</span><span>, </span><span class="keyword">function</span><span>(event)&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">if</span><span> (event.keyCode == </span><span class="string">'13'</span><span>)&#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;subscribe();&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&#125;&nbsp;&nbsp;</span></li><li><span>&#125;);&nbsp;&nbsp;</span></li><li class="alt"><span>$(<span class="string">'#subscribeBtn'</span><span>).bind(</span><span class="string">'click'</span><span>, </span><span class="keyword">function</span><span>()&#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp; subscribe();&nbsp;&nbsp;</span></li><li class="alt"><span>&#125;);&nbsp;&nbsp;</span></li><li><span>&lt;/script&gt;&nbsp;&nbsp;</span></li><li class="alt"><span>*********************************************&nbsp;&nbsp;</span></li><li><span>返回Json格式:｛code: 1｝&nbsp;&nbsp;</span></li></ol></div><p>7.通用Tab选项卡</p><div class="codeText"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt"><span><span class="comment">//tab标签切换</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="keyword">var</span><span> $tabcon=$(</span><span class="string">&quot;.tabbox .tabcon .tcon&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="keyword">var</span><span> $tabconliN=$(</span><span class="string">&quot;.tabbox li&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li><span><span class="keyword">var</span><span> $tabconliH=$(</span><span class="string">&quot;.tabbox li[name='tabH']&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="keyword">var</span><span> $tabconliC=$(</span><span class="string">&quot;.tabbox li[name='tabC']&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;</span></li><li class="alt"><span>$tabconliH.hover(<span class="keyword">function</span><span>()&#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;$(<span class="keyword">this</span><span>).siblings().removeClass(</span><span class="string">&quot;current&quot;</span><span>).addClass(</span><span class="string">&quot;current&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span> index = $tabconliN.index(</span><span class="keyword">this</span><span>);&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;$tabcon.eq(index).show().siblings(<span class="string">'.tcon'</span><span>).hide();&nbsp;&nbsp;</span></span></li><li class="alt"><span>&#125;);&nbsp;&nbsp;</span></li><li><span>$tabconliC.click(<span class="keyword">function</span><span>()&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;$(<span class="keyword">this</span><span>).siblings().removeClass(</span><span class="string">&quot;current&quot;</span><span>).addClass(</span><span class="string">&quot;current&quot;</span><span>);&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span> index = $tabconliN.index(</span><span class="keyword">this</span><span>);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;$tabcon.eq(index).show().siblings(<span class="string">'.tcon'</span><span>).hide();&nbsp;&nbsp;</span></span></li><li><span>&#125;);&nbsp;&nbsp;</span></li></ol></div><div class="codeText"><div class="codeHead">XML/HTML代码</div><ol start="1" class="dp-xml"><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;tabbox&quot;</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;tit&quot;</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">li</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;tabC&quot;</span><span class="tag">&gt;</span><span>aaaaaaaaaa</span><span class="tag">&lt;/</span><span class="tag-name">li</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">li</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;tabC&quot;</span><span class="tag">&gt;</span><span>bbbbbbbbbb</span><span class="tag">&lt;/</span><span class="tag-name">li</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">li</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;tabC&quot;</span><span class="tag">&gt;</span><span>cccccccccc</span><span class="tag">&lt;/</span><span class="tag-name">li</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;/</span><span class="tag-name">ul</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;tabcon&quot;</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;tcon&quot;</span><span class="tag">&gt;</span><span>1111</span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;tcon&quot;</span><span class="tag">&gt;</span><span>2222</span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;tcon&quot;</span><span class="tag">&gt;</span><span>3333</span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span class="comments">&lt;!-- tabbox --&gt;</span><span>&nbsp;&nbsp;</span></span></li></ol></div><p>8. 提交问卷实例（抓取页面中所有被选中的Input_value值，及对应的问题ID，输出Json）</p><div class="codeText"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt"><span><span class="keyword">function</span><span> showVal()&#123;&nbsp;&nbsp;</span></span></li><li><span><span class="keyword">var</span><span> val=$(</span><span class="string">'.lisbox'</span><span>).map(</span><span class="keyword">function</span><span>()&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span> pid=$(</span><span class="keyword">this</span><span>).attr(</span><span class="string">'id'</span><span>);&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span> val=$(</span><span class="string">'input:checked'</span><span>,</span><span class="keyword">this</span><span>).map(</span><span class="keyword">function</span><span>()&#123;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">return</span><span> $(</span><span class="keyword">this</span><span>).val();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&#125;).get();&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span> obj=&#123;key:pid,id:val&#125;;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">return</span><span> obj;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&#125;).get();&nbsp;&nbsp;</span></li><li><span>alert(JSON.stringify(val));&nbsp;&nbsp;</span></li></ol></div><div class="codeText"><div class="codeHead">XML/HTML代码</div><ol start="1" class="dp-xml"><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;lisbox&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;120&quot;</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;lisT l-h-30 co30&quot;</span><span class="tag">&gt;</span><span>1.你从哪里知道的我们的？</span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;radio&quot;</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;an0&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;316&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;316&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">label</span><span> </span><span class="attribute">for</span><span>=</span><span class="attribute-value">&quot;316&quot;</span><span class="tag">&gt;</span><span>电视广告</span><span class="tag">&lt;/</span><span class="tag-name">label</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;radio&quot;</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;an0&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;318&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;318&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">label</span><span> </span><span class="attribute">for</span><span>=</span><span class="attribute-value">&quot;318&quot;</span><span class="tag">&gt;</span><span>地铁公交广告</span><span class="tag">&lt;/</span><span class="tag-name">label</span><span class="tag">&gt;</span><span>&nbsp;&nbsp; </span></span></li><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;radio&quot;</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;an0&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;317&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;317&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">label</span><span> </span><span class="attribute">for</span><span>=</span><span class="attribute-value">&quot;317&quot;</span><span class="tag">&gt;</span><span>互联网文字广告</span><span class="tag">&lt;/</span><span class="tag-name">label</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;radio&quot;</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;an0&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;315&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;315&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">label</span><span> </span><span class="attribute">for</span><span>=</span><span class="attribute-value">&quot;315&quot;</span><span class="tag">&gt;</span><span>互联网视频广告</span><span class="tag">&lt;/</span><span class="tag-name">label</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;radio&quot;</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;an0&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;327&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;327&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">label</span><span> </span><span class="attribute">for</span><span>=</span><span class="attribute-value">&quot;327&quot;</span><span class="tag">&gt;</span><span>亲朋好友介绍</span><span class="tag">&lt;/</span><span class="tag-name">label</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;</span></li><li><span><span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;lisbox&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;120&quot;</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">div</span><span> </span><span class="attribute">class</span><span>=</span><span class="attribute-value">&quot;lisT l-h-30 co30&quot;</span><span class="tag">&gt;</span><span>2.你从哪里知道的我们的？</span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;checkbox&quot;</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;an0&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;316&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;316&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">label</span><span> </span><span class="attribute">for</span><span>=</span><span class="attribute-value">&quot;316&quot;</span><span class="tag">&gt;</span><span>电视广告</span><span class="tag">&lt;/</span><span class="tag-name">label</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;checkbox&quot;</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;an0&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;318&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;318&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">label</span><span> </span><span class="attribute">for</span><span>=</span><span class="attribute-value">&quot;318&quot;</span><span class="tag">&gt;</span><span>地铁公交广告</span><span class="tag">&lt;/</span><span class="tag-name">label</span><span class="tag">&gt;</span><span>&nbsp;&nbsp; </span></span></li><li><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;checkbox&quot;</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;an0&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;317&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;317&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">label</span><span> </span><span class="attribute">for</span><span>=</span><span class="attribute-value">&quot;317&quot;</span><span class="tag">&gt;</span><span>互联网文字广告</span><span class="tag">&lt;/</span><span class="tag-name">label</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;checkbox&quot;</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;an0&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;315&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;315&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">label</span><span> </span><span class="attribute">for</span><span>=</span><span class="attribute-value">&quot;315&quot;</span><span class="tag">&gt;</span><span>互联网视频广告</span><span class="tag">&lt;/</span><span class="tag-name">label</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;checkbox&quot;</span><span> </span><span class="attribute">name</span><span>=</span><span class="attribute-value">&quot;an0&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;327&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;327&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">label</span><span> </span><span class="attribute">for</span><span>=</span><span class="attribute-value">&quot;327&quot;</span><span class="tag">&gt;</span><span>亲朋好友介绍</span><span class="tag">&lt;/</span><span class="tag-name">label</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;</span><span class="tag-name">input</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;submit&quot;</span><span> </span><span class="attribute">onClick</span><span>=</span><span class="attribute-value">&quot;showVal()&quot;</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li></ol></div><p>9.JS定期器</p><div class="codeText"><div class="codeHead">XML/HTML代码</div><ol start="1" class="dp-xml"><li class="alt"><span><span>clearTimeout()和clearInterval() ：&nbsp;&nbsp;</span></span></li><li><span>JS里设定延时：&nbsp;&nbsp;</span></li><li class="alt"><span>使用SetInterval和设定延时函数setTimeout 很类似。&nbsp;&nbsp;</span></li><li><span>setTimeout 运用在延迟一段时间，再进行某项操作。&nbsp;&nbsp;</span></li><li class="alt"><span>setTimeout(&quot;function&quot;,time) 设置一个超时对象&nbsp;&nbsp;</span></li><li><span>setInterval(&quot;function&quot;,time) //设置一个超时对象&nbsp;&nbsp;</span></li><li class="alt"><span>SetInterval为自动重复，setTimeout不会重复。&nbsp;&nbsp;</span></li><li><span>clearTimeout(对象) 清除已设置的setTimeout对象&nbsp;&nbsp;</span></li><li class="alt"><span>clearInterval(对象) 清除已设置的setInterval对象&nbsp;&nbsp;</span></li></ol></div><p>&nbsp;10.JQ(Ajax)实例</p><div class="codeText"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt"><span><span>$(</span><span class="string">&quot;#bt1&quot;</span><span>).click(</span><span class="keyword">function</span><span>()&#123;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span>&nbsp;name&nbsp;=$(</span><span class="string">&quot;#tx1&quot;</span><span>).val();&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span>&nbsp;URL&nbsp;=&nbsp;</span><span class="string">&quot;../validate?name=&quot;</span><span>+name+</span><span class="string">&quot;&amp;date=&quot;</span><span>+</span><span class="keyword">new</span><span>&nbsp;Date().getTime();&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;$.ajax(&#123;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;type:<span class="string">&quot;GET&quot;</span><span>,&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;url:URL,&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dataType:<span class="string">&quot;xml&quot;</span><span>,&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;success:<span class="keyword">function</span><span>(msg)&#123;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alert(msg);&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span>&nbsp;jqueryObj&nbsp;=$(msg)&nbsp;;</span><span class="comment">//把后台传来的对象转为JQuery对象&nbsp;&nbsp;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alert(jqueryObj);&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="keyword">var</span><span>&nbsp;content&nbsp;=&nbsp;jqueryObj.text();&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$(<span class="string">&quot;#sp1&quot;</span><span>).text(content);&nbsp;&nbsp;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#125;&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&#125;);&nbsp;&nbsp;&nbsp;&nbsp;</span></li><li class="alt"><span>&#125;)&nbsp;&nbsp;</span></li></ol></div><p>&nbsp;</p><p>&nbsp;</p>
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<title><![CDATA[[评论] JQuery总结]]></title> 
<author> &lt;user@domain.com&gt;</author>
<category><![CDATA[评论]]></category>
<pubDate>Thu, 01 Jan 1970 00:00:00 +0000</pubDate> 
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