📄 eval()函数的使用.htm
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>eval()函数的使用</title>
</head>
<body>
<h2>eval()函数的使用</h2>
<script type="text/javascript" language="javascript">
<!--
var the_unevaled_answer="2+33";
var the_evaled_answer = eval("2+33");
alert("the un-evaled answer is " + the_unevaled_answer + " and the evaled answer is " + the_evaled_answer);
alert("the result is "+eval("123*2121"));
//-->
</script>
</body>
</html>
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