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JavaScript AJAX怎么这样写不行,好奇怪呀!

WBOY
Release： 2016-06-06 20:07:42
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这样写的话,服务器收不到:

<code>xmlhttp.open("POST", "03.php" ,true);//收不到!</code>
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但是这样写,服务器就收到了,为什么呢?

<code>var url="03.php"; //这样就行,好奇怪!

xmlhttp.open("POST", url ,true);</code>
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Copy after login

回复内容：

这样写的话,服务器收不到:

<code>xmlhttp.open("POST", "03.php" ,true);//收不到!</code>
Copy after login
Copy after login

但是这样写,服务器就收到了,为什么呢?

<code>var url="03.php"; //这样就行,好奇怪!

xmlhttp.open("POST", url ,true);</code>
Copy after login
Copy after login

光有这些代码看不出哪里错了

js这两种的写法基本上是一样的啊

Related labels：
ajax javascript php
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