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Code
<script type="text/javascript">
String.prototype.Trim = function() {
var m = this.match(/^\s*(\S+(\s+\S+)*)\s*$/);
return (m == null) ? "" : m[1];
}
String.prototype.isMobile = function() {
return (/^(?:13\d|15[89]|18[89])-?\d{5}(\d{3}|\*{3})$/.test(this.Trim()));
}
String.prototype.isTel = function()
{
return (/^(?:3\d{6}|2\d{6}|5\d{6})?$/.test(this.Trim()));
}
String.prototype.isTxthelthycard = function()
{
return (/^(?:09\d{6})?$/.test(this.Trim()));
}
function chkForm() {
with(document.form1){
if (tel.value.isMobile()||tel.value.isTel()) {
tel.value = tel.value.Trim();
return true;
}
else {
alert("请输入正确的手机号码或电话号码,固定电话不用加区号!");
tel.focus();
return false;
}
}
}
</script>
<form name="form1" method="post" action="" >
<input type="text" name="tel" size="15" />
<input type="button" value="测 试" onclick="return chkForm()"/>
</form>