<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ice7mayu的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ice7mayu</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ice7mayu]]></copyright><item><title><![CDATA[CSS margin 属性]]></title><link>https://blog.youkuaiyun.com/ice7mayu/article/details/44917883</link><guid>https://blog.youkuaiyun.com/ice7mayu/article/details/44917883</guid><author>ice7mayu</author><pubDate>Tue, 07 Apr 2015 11:18:53 +0800</pubDate><description><![CDATA[设置 p 元素的 4 个外边距：
p
  {
  margin:2cm 4cm 3cm 4cm;
  }]]></description><category></category></item><item><title><![CDATA[js javascript:void(0) 真正含义]]></title><link>https://blog.youkuaiyun.com/ice7mayu/article/details/44649979</link><guid>https://blog.youkuaiyun.com/ice7mayu/article/details/44649979</guid><author>ice7mayu</author><pubDate>Thu, 26 Mar 2015 14:54:37 +0800</pubDate><description><![CDATA[js javascript:void(0)
 真正含义（转）





我想使用过ajax的都常见这样的代码：
here
但这儿的void(0)究竟是何含义呢？

Javascript中void是一个操作符，该操作符指定要计算一个表达式但是不返回值。

void 操作符用法格式如下：
1. javascript:void (expression)
2. javascr]]></description><category></category></item></channel></rss>