<script type="text/javascript">
function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
{alert(alerttxt);return false}
else {return true}
}
}
function validate_form(thisform)
{
with (thisform)
{
if (validate_required(uname,"用户昵称不能为空!")==false)
{uname.focus();return false}
if (validate_required(upassword,"登录密码不能为空!")==false)
{upassword.focus();return false}
if (validate_required(urealname,"真实姓名不能为空!")==false)
{urealname.focus();return false}
if (validate_required(uphone,"用户电话不能为空!")==false)
{uphone.focus();return false}
if (validate_required(uaddress,"用户地址不能为空!")==false)
{uaddress.focus();return false}
if (validate_required(utype,"请选择是否成为会员!")==false)
{utype.focus();return false}
}
}
</script>
SSM框架表单提交不为空判断
最新推荐文章于 2023-02-13 19:06:49 发布