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这段IF语句有什么有关问题吗

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2016-06-13 11:13:07769browse

这段IF语句有什么问题吗？

本帖最后由 YouJiWangKeFu 于 2013-01-25 12:46:51 编辑 
  if($cutt = 3){<br />$urll = "http://www.baidu.com";<br />  }<br />   if($cutt = 4){<br />$urll = "http://www.qq.com";<br />  }


怎么cutt值=3 输出的还是 http://www.qq.com

------解决方案--------------------
if($cutt == 3)

= 赋值
== 比较
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