<script>
s = "abc";
s1 = "abc1";
s2 = "abc中文";
var pattern = /^([a-zA-Z])+$/
alert(pattern.test(s));
alert(pattern.test(s1));
alert(pattern.test(s2));
</script>
s = "abc";
s1 = "abc1";
s2 = "abc中文";
var pattern = /^([a-zA-Z])+$/
alert(pattern.test(s));
alert(pattern.test(s1));
alert(pattern.test(s2));
</script>
看帮助就知道了,很简单的
ControlToValidate="TextBox3"
ValidationExpression="[a-zA-Z]"
Display="Static"
runat=server>
if (r.Match(strName).Success) {
// 好!字符串没问题
} else {
// 不好!字符串无效
}
onpaste="return false;">
加上这个参数就行了。ValidationExpression="[a-zA-Z]"