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17 lines
341 B
17 lines
341 B
function checkName(){
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var flag = true;
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var name = $("#username").val().replace("/\s*/g","");
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//alert(name);
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if(name.length==0){
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$("tr td:eq(2)").html("用户名不能为空！");
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flag = false;
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}
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return flag;
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}
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$(function(){
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$("#username").blur(checkName());
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$("#username").focus(function(){
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$("tr td:eq(2)").html("");
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});
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}); |