<script language="javascript">
function tb_email_check()
{
var txtbx = document.getElementById('tb_APP_8');
if( txtbx.value =='' )
{
return;
}
var regCardNo ="\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*";
if ( !regCardNo.test( txtbx.value ) )
{
alert("请输入数字");
document.getElementById('tb_APP_8').focus();
}
}
</script>在.CS文件里添加:this.tb_1.Attributes.Add("onchange","tb_email_check();");
运行时提示下面的错误信息:说" if ( !regCardNo.test( txtbx.value ) )
"object doesn't support this property or method有什么方法吗?那句我也是从这里看到的,
function tb_email_check()
{
var txtbx = document.getElementById('tb_APP_8');
if( txtbx.value =='' )
{
return;
}
var regCardNo ="\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*";
if ( !regCardNo.test( txtbx.value ) )
{
alert("请输入数字");
document.getElementById('tb_APP_8').focus();
}
}
</script>在.CS文件里添加:this.tb_1.Attributes.Add("onchange","tb_email_check();");
运行时提示下面的错误信息:说" if ( !regCardNo.test( txtbx.value ) )
"object doesn't support this property or method有什么方法吗?那句我也是从这里看到的,
checkEmail : function(email) {
var pattern = /^([\.a-zA-Z0-9_-]){3,}@([\.a-zA-Z0-9_-]){2,}(\.([a-zA-Z0-9]){2,4}){1,2}$/;
return pattern.test(email);
}
var regCardNo =/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;