<!--js.php-->

<!-- 方法1 -->
<?php 
#输出应满足javascript语法,对于输出字符串应当注意转义字符
$return=$_GET['return'];
$var=$_GET['var'];
$array=array("name"=>"mengdejun","age"=>22,"address"=>"hubei province","qq"=>280759843,"desc"=>"js call php");
$json=json_encode($array);
echo "function add(a,b){return a+b}";
echo "var $return=$json;";
echo "var $var='http://hi.baidu.com/mak00000';";
?>
<!-- 方法2 -->
function show()
{
alert('mengdejun');
}

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<!--js.html-->

<script type="text/javascript" src='js.php?return=ps&var=url'></script>
<script type="text/javascript">
document.write(ps.name+"<br/>"+ps.age+"<br/>"+ps.qq+"<br/>"+ps.desc);
document.write("<br/>12+12="+add(12,12));
document.write("<br/><a href='"+url+"'>js调用php变量,另外一种ajax实现</a>");
show();
</script>

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qq 360