日期:2014-05-16 浏览次数:20523 次
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head>
<script type="text/javascript">
function a(obj){
var val=obj.value;
var reg=/[\d~!@#$%^&*()_+|:?><\"|{}\[\]\?;\:\'\|\\]/
if(reg.test(val)){
alert("This text is wrong!");
}
}
</script>
<body>
<input type="text" onblur="a(this);"/>
</body>
</html>
------解决方案--------------------
<!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>无标题文档</title>
<script type="text/javascript">
function test(a){
var value=a.value;
var reg=/^[a-zA-Z\u4e00-\u9fa5]+$/;
var regc=/[\u4e00-\u9fa5]/g;
var rege=/[a-zA-Z]/g;
if(reg.test(value)){
var c=value.match(regc);
var e=value.match(rege);
if((c==null||c.length<=8)&&(e==null||e.length<=8)){
alert("true");
}else{
alert("false");
}
}else{
alert("false");
}
}
</script>
</head>
<body>
<input type="text" onblur="test(this)">
</body>
</html>
这样试试
------解决方案--------------------
var pattern = /^([\u4e00-\u9fa5]{0,8}|[a-zA-Z]{0,10})$/gi;
------解决方案--------------------