URL验证
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<html>
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<script type="text/JavaScript">
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function checkfile(file)
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{
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var checkfiles=new RegExp("((^http)|(^https)|(^ftp)):\/\/(\\w)+\.(\\w)+");
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return checkfiles.test(file);
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}
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function files()
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{
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var frm = document.forms["formname"];
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var str = frm.filename.value;
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if(checkfile(str))
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{
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alert('验证成功!');
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//return true;
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}
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else
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{
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alert("验证失败!");
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//return false;
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}
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}
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</script>
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<body>
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<form method="POST" action="" id="formid" name="formname">
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<tr>
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<td>
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<input name="filename" type="text" class="" />
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</td>
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<br>
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<input type="button" name="check" value="验证" onclick="files()">
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</tr>
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</form>
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</body>
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</html>
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posted on 2008-06-25 15:28 liuhaitao 阅读(1319) 评论(0) 编辑 收藏 举报