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发表于 2017-8-8 21:24:27
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本帖最后由 xiaohai 于 2017-8-8 21:28 编辑
- <!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>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>比较运算符</title>
- </head>
- <body>
- <script type="text/javascript">
- var x=3;
- document.write('x>="5"的结果:'+(x>="5")+'<br><br>');
- document.write('x===="3"的结果:'+(x==="3")+'<br><br>');
- document.write('x!=="5"的结果:'+(x!=="5")+'<br><br>');
- document.write('x!="3"的结果是:'+(x!="3")+'<br><br>');
- </script>
- </body>
- </html>
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