博客
关于我
提交表单的检查代码
阅读量:248 次
发布时间:2019-03-01

本文共 2381 字,大约阅读时间需要 7 分钟。

 
<script Language="JavaScript">
function FormCheck()
{
if (document.Form1.user.value =="")
{
alert("请填写您的用户名!");
document.Form1.user.focus();
return false;
}
var filter=/^\s*[.A-Za-z0-9_-]{5,15}\s*$/;
if (!filter.test(document.Form1.user.value)) {
alert("用户名填写不正确,请重新填写!可使用的字符为(A-Z a-z 0-9 _ - .)长度不小于5个字符,不超过15个字符,注意不要使用空格。");
document.Form1.user.focus();
document.Form1.user.select();
return false;
}
if (document.Form1.pass.value =="")
{
alert("请填写您的密码!");
document.Form1.pass.focus();
return false;
}
if(document.Form1.confirmPassword.value==""){
alert("请输入您的确认密码!");
document.Form1.confirmPassword.focus();
return false;
}
var filter=/^\s*[.A-Za-z0-9_-]{5,15}\s*$/;
if (!filter.test(document.Form1.pass.value)) {
alert("密码填写不正确,请重新填写!可使用的字符为(A-Z a-z 0-9 _ - .)长度不小于5个字符,不超过15个字符,注意不要使用空格。");
document.Form1.pass.focus();
document.Form1.pass.select();
return false;
}
if (document.Form1.pass.value!=document.Form1.confirmPassword.value ){
alert("两次填写的密码不一致,请重新填写!");
document.Form1.pass.focus();
document.Form1.pass.select();
return false;
}
if (document.Form1.question.value =="")
{
alert("请输入密码提示问题!");
document.Form1.question.focus();
return (false);
}
if (document.Form1.answer.value =="")
{
alert("请输入密码提示答案!");
document.Form1.answer.focus();
return (false);
}
if (document.Form1.name.value =="")
{
alert("请输入您的姓名!");
document.Form1.name.focus();
return (false);
}
if (document.Form1.sf.value =="")
{
alert("请选择区域!");
document.Form1.sf.focus();
return (false);
}
if (document.Form1.city.value =="")
{
alert("请选择城镇名!");
document.Form1.city.focus();
return (false);
}
if (document.Form1.address.value =="")
{
alert("请输入您的联系地址!");
document.Form1.address.focus();
return (false);
}
if (document.Form1.post.value =="")
{
alert("请输入邮政编码!");
document.Form1.post.focus();
return (false);
}
if (document.Form1.phone.value =="")
{
alert("请输入您的联系电话!");
document.Form1.phone.focus();
return (false);
}
if (document.Form1.email.value =="")
{
alert("请输入您的电子邮件地址!");
document.Form1.email.focus();
document.Form1.email.select();
return false;
}
var filter=/^\s*([A-Za-z0-9_-]+(\.\w+)*@(\w+\.)+\w{2,3})\s*$/;
if (!filter.test(document.Form1.email.value)) {
alert("邮件地址不正确,请重新填写!");
document.Form1.email.focus();
document.Form1.email.select();
return false;
}
document.Form1.submit()
}
</script>
<FORM method="POST" action="Register_Confirm.asp" name="Form1" οnsubmit="return FormCheck();" >

转载地址:http://fndx.baihongyu.com/

你可能感兴趣的文章
NN&DL4.1 Deep L-layer neural network简介
查看>>
NN&DL4.3 Getting your matrix dimensions right
查看>>
NN&DL4.7 Parameters vs Hyperparameters
查看>>
NN&DL4.8 What does this have to do with the brain?
查看>>
nnU-Net 终极指南
查看>>
No 'Access-Control-Allow-Origin' header is present on the requested resource.
查看>>
NO 157 去掉禅道访问地址中的zentao
查看>>
no available service ‘default‘ found, please make sure registry config corre seata
查看>>
No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
查看>>
no connection could be made because the target machine actively refused it.问题解决
查看>>
No Datastore Session bound to thread, and configuration does not allow creation of non-transactional
查看>>
No fallbackFactory instance of type class com.ruoyi---SpringCloud Alibaba_若依微服务框架改造---工作笔记005
查看>>
No Feign Client for loadBalancing defined. Did you forget to include spring-cloud-starter-loadbalanc
查看>>
No mapping found for HTTP request with URI [/...] in DispatcherServlet with name ...的解决方法
查看>>
No mapping found for HTTP request with URI [/logout.do] in DispatcherServlet with name 'springmvc'
查看>>
No module named 'crispy_forms'等使用pycharm开发
查看>>
No module named cv2
查看>>
No module named tensorboard.main在安装tensorboardX的时候遇到的问题
查看>>
No module named ‘MySQLdb‘错误解决No module named ‘MySQLdb‘错误解决
查看>>
No new migrations found. Your system is up-to-date.
查看>>