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	<div><strong><span style="background-color: rgb(0, 0, 0);"><span style="color: rgb(255, 255, 0);">一个轻量级的cookie 插件，可以读取、写入、删除 cookie。</span></span></strong></div><div><strong><span style="background-color: rgb(0, 0, 0);"><span style="color: rgb(255, 255, 0);">jquery.cookie.js 的配置</span></span></strong></div><div><strong><span style="background-color: rgb(0, 0, 0);"><span style="color: rgb(255, 255, 0);">首先包含jQuery的库文件，在后面包含 jquery.cookie.js 的库文</span></span></strong></div><div class="codeText"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt"><span><span>&lt;script&nbsp;type=</span><span class="string">&quot;text/javascript&quot;</span><span>&nbsp;src=</span><span class="string">&quot;js/jquery-1.6.2.min.js&quot;</span><span>&gt;&lt;/script&gt;&nbsp;&nbsp;</span></span></li><li><span>&lt;script&nbsp;type=<span class="string">&quot;text/javascript&quot;</span><span>&nbsp;src=</span><span class="string">&quot;js/jquery.cookie.js&quot;</span><span>&gt;&lt;/script&gt;&nbsp;&nbsp;</span></span></li></ol></div><div><div>使用方法</div><div>1.新添加一个会话 cookie：</div><div>$.cookie('the_cookie', 'the_value');</div><div>注：当没有指明 cookie有效时间时，所创建的cookie有效期默认到用户关闭浏览器为止，所以被称为</div><div>&ldquo;会话cookie（session cookie）&rdquo;。</div><div>2.创建一个cookie并设置有效时间为 7天:</div><div>$.cookie('the_cookie', 'the_value', &#123; expires: 7 &#125;);</div><div>注：当指明了cookie有效时间时，所创建的cookie被称为&ldquo;持久 cookie （persistent cookie）&rdquo;。</div><div>3.创建一个cookie并设置 cookie的有效路径：</div><div>$.cookie('the_cookie', 'the_value', &#123; expires: 7, path: '/' &#125;);</div><div>注：在默认情况下，只有设置 cookie的网页才能读取该 cookie。如果想让一个页面读取另一个页面设</div><div>置的cookie，必须设置cookie的路径。cookie的路径用于设置能够读取 cookie的顶级目录。将这</div><div>个路径设置为网站的根目录，可以让所有网页都能互相读取 cookie （一般不要这样设置，防止出现冲突） 。</div><div>4.读取cookie：</div><div>$.cookie('the_cookie'); // cookie存在 =&gt; 'the_value'</div><div>$.cookie('not_existing'); // cookie不存在 =&gt; null</div><div>5.删除cookie，通过传递null作为cookie的值即可：</div><div>$.cookie('the_cookie', null);</div><div>&nbsp;</div><div>----------相关参数的解释---------------</div><div>1).expires: 365</div><div>定义cookie的有效时间，值可以是一个数字（从创建cookie时算起，以天为单位）或一个Date 对</div><div>象。如果省略，那么创建的cookie是会话cookie，将在用户退出浏览器时被删除。</div><div>2).path: '/'</div><div>默认情况：只有设置cookie的网页才能读取该cookie。</div><div>定义cookie的有效路径。默认情况下， 该参数的值为创建 cookie 的网页所在路径（标准浏览器的行为） 。</div><div>如果你想在整个网站中访问这个cookie需要这样设置有效路径：path: '/'。如果你想删除一个定义</div><div>了有效路径的 cookie，你需要在调用函数时包含这个路径:$.cookie('the_cookie', null,</div><div>&#123; path: '/' &#125;);。 domain: 'example.com'</div><div>默认值：创建 cookie的网页所拥有的域名。</div><div>3).secure: true</div><div>默认值：false。如果为true，cookie的传输需要使用安全协议（HTTPS）。</div><div>4).raw: true</div><div>默认值：false。</div><div>默认情况下，读取和写入 cookie 的时候自动进行编码和解码（使用encodeURIComponent 编码，</div><div>decodeURIComponent 解码）。要关闭这个功能设置 raw: true 即可。</div></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">head</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">title</span><span class="tag">&gt;</span><span>cookie保存用户名密码</span><span class="tag">&lt;/</span><span class="tag-name">title</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">script</span><span> </span><span class="attribute">src</span><span>=</span><span class="attribute-value">&quot;Scripts/jquery-1.4.2.js&quot;</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;text/javascript&quot;</span><span class="tag">&gt;</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;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">script</span><span> </span><span class="attribute">src</span><span>=</span><span class="attribute-value">&quot;Scripts/jquery.cookie.js&quot;</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;text/javascript&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;/</span><span class="tag-name">script</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="comments">&lt;!--插件必须放在jquery下面--&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;</span><span class="tag-name">script</span><span> </span><span class="attribute">type</span><span>=</span><span class="attribute-value">&quot;text/javascript&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;$(function () &#123;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$(&quot;#btn&quot;).click(function () &#123;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var <span class="attribute">hname</span><span> = $(&quot;#txtname&quot;).val();&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var <span class="attribute">hpassword</span><span> = $(&quot;#txtpassword&quot;).val();&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$.cookie(&quot;hostname&quot;, hname, &#123; expires: 1 &#125;);&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$.cookie(&quot;hostpassword&quot;, hpassword, &#123; expires: 1 &#125;);&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (<span class="attribute">hname</span><span> == &quot;admin&quot; &amp;&amp; </span><span class="attribute">hpassword</span><span> == &quot;123456&quot;) &#123;&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alert(&quot;欢迎admin登入&quot;);&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#125;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#125;);&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var <span class="attribute">hname</span><span> = $.cookie(&quot;hostname&quot;);&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var <span class="attribute">hpassword</span><span> = $.cookie(&quot;hostpassword&quot;);&nbsp;&nbsp;</span></span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (hname &amp;&amp; hpassword) &#123;&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$(&quot;#txtname&quot;).val(hname);&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$(&quot;#txtpassword&quot;).val(hpassword);&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#125;&nbsp;&nbsp;</span></li><li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#125;);&nbsp;&nbsp;</span></li><li><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="tag">&lt;/</span><span class="tag-name">script</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">head</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;</span><span class="tag-name">body</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">table</span><span> </span><span class="attribute">border</span><span>=</span><span class="attribute-value">&quot;1&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">tr</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">td</span><span class="tag">&gt;</span><span>用户名：</span><span class="tag">&lt;/</span><span class="tag-name">td</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">td</span><span class="tag">&gt;</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;text&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;txtname&quot;</span><span> </span><span class="tag">/&gt;</span><span class="tag">&lt;/</span><span class="tag-name">td</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">tr</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">tr</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">td</span><span class="tag">&gt;</span><span>密码：</span><span class="tag">&lt;/</span><span class="tag-name">td</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">td</span><span class="tag">&gt;</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;password&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;txtpassword&quot;</span><span> </span><span class="tag">/&gt;</span><span class="tag">&lt;/</span><span class="tag-name">td</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">tr</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">tr</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">td</span><span> </span><span class="attribute">colspan</span><span>=</span><span class="attribute-value">&quot;2&quot;</span><span class="tag">&gt;</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;button&quot;</span><span> </span><span class="attribute">id</span><span>=</span><span class="attribute-value">&quot;btn&quot;</span><span> </span><span class="attribute">value</span><span>=</span><span class="attribute-value">&quot;进入&quot;</span><span> </span><span class="tag">/&gt;</span><span class="tag">&lt;/</span><span class="tag-name">td</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">tr</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">table</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li><li><span><span class="tag">&lt;/</span><span class="tag-name">body</span><span class="tag">&gt;</span><span>&nbsp;&nbsp;</span></span></li></ol></div><p style="margin: 10px auto; color: rgb(64, 50, 38); font-family: verdana, 'ms song', 宋体, Arial, 微软雅黑, Helvetica, sans-serif; line-height: 24px;">&nbsp;</p><p>使用jquery实现对cookie的操作&nbsp;&nbsp;前段时间刚学完jquery和ajax，老师就要我们使用jquery和ajax做一个项目，功能类似于淘宝一样的网上购物，但是不允许使用服务器控件。那么要想保存用户登录信息的cookie也就只有使用jquery了。其实使用query操作cookie也不难。</p><div>首先我们要下载一个jquery.cookie.js的插件，然后添加到项目里面就行了。</div><div>下面我们来简单了解一下jquery.cookie.js这个插件的用法：</div><div>&nbsp;</div><div>jquery中cook的使用方法：</div><div>1.首先找到jquery.cook.js这个文件，然后添加到html页或aspx页中（请注意上面两个文件的顺序切勿添加反了）</div><div>2.然后在需要使用cookie的js文件中使用cookie</div><div><strong><span style="color: rgb(255, 0, 0);">/// &lt;reference path=&quot;jquery-1.8.3.min.js&quot; /&gt;</span></strong></div><div><strong><span style="color: rgb(255, 0, 0);">/// &lt;reference path=&quot;jquery.cookie.js&quot; /&gt;</span></strong></div><div>（请注意上面两个文件的顺序切勿添加反了）</div><div>3.cookie的简单介绍&nbsp;&nbsp;cookie(&quot;cookie的名称&quot;,&quot;cookie中保存的值&quot;,&quot;cookie保存的时间（单位为天）&quot;)</div><div>4.使用cookie&nbsp;&nbsp;获取将本地的cookie中的值 var v= $.cookie(&quot;GoodsInfo&quot;)&nbsp;&nbsp;新创建一个名为UserInfo的cookie，其值为：userName=zhangsan;pwd:123456;id=1，</div><div>保存时间为7天:</div><div>var value = &quot;userName=zhangsan;pwd=123456;id=1&quot;;</div><div>$.cookie(&quot;UserInfo&quot;, cookieValue, &#123; expires: 7 &#125;);</div><div>//&#123; expires: 7 &#125;cookie在本地保存的时间，需要修改时间的话只需要将7改为其他值</div><div>&nbsp;</div><div>为了方便获取到cookie中的值，我们也可以以&quot;用户名;密码;用户编号&quot;的形式来存放cookie的值：&nbsp;&nbsp;var value=&quot;zhangsan;123456;1&quot;;</div><div>//建议使用这种方法</div><div>5.cookie的具体使用：</div><div>//在页面加载的时候会执行下面的</div><div class="codeText" style="width: 759.5px;"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt">$(<span class="keyword">function</span>() &#123;</li><li><span class="comment">//判断本地之后存在cookie，如果存在即取出里面的值&nbsp;&nbsp;&nbsp;&nbsp; </span></li><li class="alt"><span class="keyword">if</span>($.cookie(<span class="string">&quot;UserInfo&quot;</span>)!=<span class="keyword">null</span>)</li><li>&#123;</li><li class="alt"><span class="comment">//获取存放在cookie中的值&nbsp;&nbsp;var cookieValue = $.cookie(&quot;UserInfo&quot;);&nbsp;&nbsp;</span></li><li><span class="comment">//将获取到的cookie中的值以&quot;;&quot;分割，会分别得到id与count的字符串&nbsp;&nbsp;</span></li><li class="alt"><span class="comment">//分割得到的值会存放还一个数组中&nbsp;&nbsp;var cookieArr=cookieValue.split(';');&nbsp;&nbsp;</span></li><li><span class="comment">//这样获取到得的cookieArr中的个元素以及值分别为：&nbsp;&nbsp;</span></li><li class="alt"><span class="comment">//cookieArr[0]:zhangsang&nbsp;&nbsp;&nbsp;&nbsp; 对应用户的用户名&nbsp;&nbsp;</span></li><li><span class="comment">//cookieArr[1]:123456&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;对应用户的密码&nbsp;&nbsp;</span></li><li class="alt"><span class="comment">//cookieArr[2]:1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 对应用户的编号&nbsp;&nbsp;</span></li><li>&#125;</li><li class="alt">&nbsp;</li><li>&#125;)</li></ol></div><div><div>6.在WebService中用来实现登录的方法中可以按照这样的思路来编写代码：</div><div>(1)根据用户的用户名和密码查询用户的信息</div><div>(2)将查询到得用户的信息以&ldquo;用户名;密码;用户编号&rdquo;的形式返回，也可以单独返回用户的编号</div><div>(3)在$.ajax执行成功后的方法里面可以将返回的值存储在cookie中</div><div class="codeText" style="width: 759.5px;"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt">$.ajax(&#123;</li><li>type: <span class="string">&quot;post&quot;</span>,</li><li class="alt">contentType: <span class="string">&quot;application/json&quot;</span>,</li><li>url: <span class="string">&quot;WebServices/UserWebService.asmx/GetUserInfo&quot;</span>,</li><li class="alt">data: <span class="string">&quot;&#123;userName:'&quot;</span> + userName + <span class="string">&quot;',userPwd:'&quot;</span> + userPwd + <span class="string">&quot;'&#125;&quot;</span>,</li><li>dataType: <span class="string">&quot;json&quot;</span>,</li><li class="alt">success: <span class="keyword">function</span> (result)</li><li>&#123;</li><li class="alt">$.cookie(<span class="string">&quot;UserInfo&quot;</span>, result.d, &#123; expires: 7 &#125;);</li><li>&#125;</li><li class="alt">&nbsp;</li><li>&#125;);</li></ol></div><div>在需要使用用户编号或用户名的方法中使用第5步提供的方法获取用户的编号或用户名,然后再将用户的编号或用户名作为参数传递</div><div>****************************************************************************************</div><div>关闭广告的实例DEMO：</div><div class="codeText" style="width: 759.5px;"><div class="codeHead">JavaScript代码</div><ol start="1" class="dp-c"><li class="alt">$(<span class="string">&quot;.close&quot;</span>).click(<span class="keyword">function</span>()&#123;</li><li>$(<span class="keyword">this</span>).parents(<span class="string">'div.ad-box:eq(0)'</span>).hide();</li><li class="alt">$.cookie(<span class="string">'topad'</span>, <span class="string">'test'</span>, &#123; path: <span class="string">'/'</span>, expires: 1 &#125;);</li><li><span class="keyword">return</span> <span class="keyword">false</span>;</li><li class="alt">&#125;)</li><li><span class="comment">//判断如果topad不为空的话就执行</span></li><li class="alt"><span class="keyword">if</span>($.cookie(<span class="string">&quot;topad&quot;</span>)!=<span class="keyword">null</span>)&#123;</li><li>$(<span class="string">&quot;.topad&quot;</span>).hide();</li><li class="alt">&#125;</li></ol></div><div class="codeText" style="width: 759.5px;"><div class="codeHead">XML/HTML代码</div><ol start="1" class="dp-xml"><li class="alt"><span class="tag">&lt;</span><span class="tag-name">div</span> <span class="attribute">class</span>=<span class="attribute-value">&quot;firstad topad ad-box&quot;</span><span class="tag">&gt;</span></li><li><span class="tag">&lt;</span><span class="tag-name">h4</span><span class="tag">&gt;</span>这里的第一个广告<span class="tag">&lt;/</span><span class="tag-name">h4</span><span class="tag">&gt;</span></li><li class="alt"><span class="tag">&lt;</span><span class="tag-name">div</span> <span class="attribute">id</span>=<span class="attribute-value">&quot;close-boxs&quot;</span><span class="tag">&gt;</span><span class="tag">&lt;</span><span class="tag-name">div</span> <span class="attribute">class</span>=<span class="attribute-value">&quot;close&quot;</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></li><li><span class="tag">&lt;/</span><span class="tag-name">div</span><span class="tag">&gt;</span><span class="comments">&lt;!-- firstad end --&gt;</span></li></ol></div><div class="codeText" style="width: 759.5px;"><div class="codeHead">CSS代码</div><ol start="1" class="dp-css"><li class="alt">.firstad&#123;<span class="keyword">width</span>:<span class="string">800px</span>;<span class="keyword">height</span>:<span class="string">50px</span>;<span class="keyword">line-height</span>:<span class="string">50px</span>;<span class="keyword">text-align</span>:<span class="string">center</span>;<span class="keyword">color</span>:<span class="colors">#fff</span>;<span class="keyword">width</span>:<span class="string">auto</span>;<span class="keyword">background</span>:<span class="colors">#0000ff</span>;<span class="keyword">position</span>:<span class="string">relative</span>;&#125;</li><li>.close&#123;<span class="keyword">width</span>:<span class="string">10px</span>;<span class="keyword">height</span>:<span class="string">10px</span>;<span class="keyword">background</span>:<span class="colors">#FF0000</span>;<span class="keyword">border</span>:<span class="string">1px</span> <span class="string">solid</span> <span class="string">white</span>;<span class="keyword">position</span>:<span class="string">absolute</span>;<span 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