燃尽图
昨天进行系统首页和用户注册登录的编写
今天进行注册中邮箱发送与激活用户
验证码
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<script type="text/javascript">
function changeImg(img){
img.src = img.src+"?time="+new Date().getTime();
}
function checkForm(){
var canSub = true;
//1.非空校验
canSub = checkNull("username","用户名不能为空!") && canSub;
canSub = checkNull("password","密码不能为空!") && canSub;
canSub = checkNull("password2","确认密码不能为空!") && canSub;
canSub = checkNull("nickname","昵称不能为空!") && canSub;
canSub = checkNull("email","邮箱不能为空!") && canSub;
canSub = checkNull("valistr","验证码不能为空!") && canSub;
//2.两次密码一致的校验
var psw1 = document.getElementsByName("password")[0].value;
var psw2 = document.getElementsByName("password2")[0].value;
if(psw1 != psw2){
document.getElementById("password2_msg").innerHTML = "<font color='red'>两次密码不一致!</font>";
canSub = false;
}
//3.邮箱格式校验:sssss@xxx.xxx.xxx.xxx
var email = document.getElementsByName("email")[0].value;
if( email!= null && email != "" && !/^w+@w+(.w+)+$/.test(email)){
document.getElementById("email_msg").innerHTML = "<font color='red'>邮箱格式不正确!</font>";
canSub = false;
}
return canSub;
}
function checkNull(name,msg){
document.getElementById(name+"_msg").innerHTML = "";
var objValue = document.getElementsByName(name)[0].value;
if(objValue == null || objValue == ""){
document.getElementById(name+"_msg").innerHTML = "<font color='red'>"+msg+"</font>";
return false;
}
return true;
}
</script>
</head>
<body>
<div align="center" >
<h1>Estore注册</h1><hr>
<form action="/RegistServlet" method="POST" onsubmit="return checkForm()">
<table>
<tr>
<td>用户名:</td>
<td><input type="text" name="username" value="${param.username }"/></td>
<td id="username_msg"></td>
</tr>
<tr>
<td>密码:</td>
<td><input type="password" name="password"/></td>
<td id="password_msg"></td>
</tr>
<tr>
<td>确认密码:</td>
<td><input type="password" name="password2"/></td>
<td id="password2_msg"></td>
</tr>
<tr>
<td>昵称:</td>
<td><input type="text" name="nickname" value="${param.nickname }"/></td>
<td id="nickname_msg"></td>
</tr>
<tr>
<td>邮箱:</td>
<td><input type="text" name="email" value="${param.email }"/></td>
<td id="email_msg"></td>
</tr>
<tr>
<td>验证码:</td>
<td><input type="text" name="valistr"/></td>
<td id="valistr_msg">${msg }</td>
</tr>
<tr>
<td><input type="submit" value="注册用户"/></td>
<td><img src="/ValiImg" onclick="changeImg(this)" style="cursor: pointer;"/></td>
</tr>
</table>
</form>
</div>
</body>
</html>
遇到的问题：
抛出错误
The type java.util.Map$Entry cannot be resolved. It is indirectly referenced from required .class files
解决方法：把JDK1.8换成低版本