释放双眼,带上耳机,听听看~!
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22 1<html>
2<body>
3
4<script type="text/javascript">
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6eval("x=10;y=20;document.write(x*y)")
7document.write("<br />")
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9document.write(eval("2+2"))
10document.write("<br />")
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12var x=10
13document.write(eval(x+17))
14document.write("<br />")
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16eval("alert('Hello world')")
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18</script>
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20</body>
21</html>
22
效果: