使用了bootstrap，jQuery。
后端使用的CGI处理表单，存入MySQL数据库。（之后更新）
登录页面源码
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>login</title>
<script src="js/jquery-2.2.3.min.js"></script>
<script src="js/jquery-ui.min.js"></script>
<link type="text/css" href="css/jquery-ui.min.css" rel="stylesheet">
<link href="css/bootstrap.min.css" rel="stylesheet">
<script src="js/bootstrap.min.js"></script> <link type="text/css" href="css/login.css" rel="stylesheet">
<script src="js/my.js"></script>
<SCRIPT language = "JavaScript">
function checkUserName(){ //验证用户名
var fname = document.myform.username.value;
var reg=/^[0-9a-zA-Z]/;
if(fname.length != 0){
for(i=0;i<fname.length;i++){
if(!reg.test(fname)){
alert("只能输入字母或数字");
return false;}
}
if(fname.length<4||fname.length>16){
alert("只能输入4-16个字符")
return false;
}
}
else{ alert("请输入用户名");
document.myform.username.focus();
return false }
return true;
} function passCheck(){ //验证密码
var userpass = document.myform.password.value;
if(userpass == ""){
alert("未输入密码 \n" + "请输入密码");
document.myform.password.focus();
return false; }
if(userpass.length < 6||userpass.length>12){
alert("密码必须在 6-12 个字符。\n");
return false; }
return true; } function passCheck2(){
var p1=document.myform.password.value;
var p2=document.myform.password2.value;
if(p1!=p2){
alert("确认密码与密码输入不一致");
return false;
}else{
return true;
}
} function checkEmail(){
var Email = document.getElementById("email").value;
var e = Email.indexOf("@"&&".");
if(Email.length!=0){
if(e>0){
if(Email.charAt(0)=="@"&&"."){
alert("符号@和符号.不能再邮件地址第一位");
return false;
}
else{
return true;
}
}
else{
alert("电子邮件格式不正确\n"+"必须包含@符号和.符号！");
return false;
}
}
else{
alert("请输入电子邮件！")
return false;
}
} function checkbirthday(){ //验证用户名
var year = document.myform.birthday.value;
if(year < 1949 || year > 2007){
alert("年份范围从1949-2007年");
return false;}
return true; } function validateform(){
if(checkUserName()&&passCheck( )&&passCheck2()&&checkEmail()&&checkbirthday())
return true;
else
return false;
} function clearText( ) {
document.myform.user.value="" ;
document.myform.password.value="" ;
} //显示隐藏对应的密码输入框:
$(function(){
// 通过jqurey修改
$("#passwordeye").click(function(){
let type = $("#password").attr('type')
if(type === "password"){
$("#password").attr("type","text");
}else{
$("#password").attr("type","password");
}
});
}); </SCRIPT>
</head>
<body>
<img src="img/login_bg.jpg" class="bg">
<div id="head">
<img src="img/login_head.png" width=100% height=auto />
</div>
<div id="center">
<form name="myform" onSubmit="return validateform( )" enctype="multipart/form-data" action="cgi-bin/login.cgi" method="post" >
<div class="input-group">
<h3>用户名：</h3> <input class="form-control" id="username" name="username" type="text" style="height:40px" value="" placeholder="只能输入字母或数字，4-16个字符"/>
</div>
<div class="input-group">
<h3>密 码：</h3> <input class="form-control" id="password" name="password" type="password" style="height:40px" value="" placeholder="密码长度6-12位"/>
<span class="input-group-btn">
<INPUT class="btn btn-default" id="passwordeye" type="button" value="show/hide"">
</span>
</div> <div id="btn">
<INPUT class="btn btn-primary" name="loginButton" type="submit" id="Button" value="登陆" onclick="checkUserName()">
<a href="register.html"><INPUT class="btn btn-primary" name="registerButton" id="Button" type="button" value="注册"></a>
</div>
</form>
</div>
<div id="bottom">
<div class="footer" style="color:white;">
Copyright © 2013-2019 All Rights Reserved. 备案号：
</div>
</div>
</body>
</html>
注册页面源码
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>register</title>
<script src="js/jquery-2.2.3.min.js"></script>
<script src="js/jquery-ui.min.js"></script>
<link type="text/css" href="css/jquery-ui.min.css" rel="stylesheet">
<link type="text/css" href="css/register.css" rel="stylesheet">
<link href="css/bootstrap.min.css" rel="stylesheet">
<script src="js/bootstrap.min.js"></script>
<script src="js/my.js"></script>
<SCRIPT language = "JavaScript">
function checkUserName(){ //验证用户名
var fname = document.myform.username.value;
var reg=/^[0-9a-zA-Z]/;
if(fname.length != 0){
for(i=0;i<fname.length;i++){
if(!reg.test(fname)){
alert("只能输入字母或数字");
return false;}
}
if(fname.length<4||fname.length>16){
alert("只能输入4-16个字符")
return false;
}
}
else{ alert("请输入用户名");
document.myform.username.focus();
return false }
return true;
} function passCheck(){ //验证密码
var userpass = document.myform.password.value;
if(userpass == ""){
alert("未输入密码 \n" + "请输入密码");
document.myform.password.focus();
return false; }
if(userpass.length < 6||userpass.length>12){
alert("密码必须在 6-12 个字符。\n");
return false; }
return true; } function passCheck2(){
var p1=document.myform.password.value;
var p2=document.myform.password2.value;
if(p1!=p2){
alert("确认密码与密码输入不一致");
return false;
}else{
return true;
}
} function checkEmail(){
var Email = document.getElementById("email").value;
var e = Email.indexOf("@"&&".");
if(Email.length!=0){
if(e>0){
if(Email.charAt(0)=="@"&&"."){
alert("符号@和符号.不能再邮件地址第一位");
return false;
}
else{
return true;
}
}
else{
alert("电子邮件格式不正确\n"+"必须包含@符号和.符号！");
return false;
}
}
else{
alert("请输入电子邮件！")
return false;
}
} function checkbirthday(){ //验证用户名
var year = document.myform.birthday.value;
if(year < 1949 || year > 2007){
alert("年份范围从1949-2007年");
return false;}
return true; } function validateform(){
if(checkUserName()&&passCheck( )&&passCheck2()&&checkEmail()&&checkbirthday())
return true;
else
return false;
} function clearText( ) {
document.myform.user.value="" ;
document.myform.password.value="" ;
} //显示隐藏对应的switchPwd()方法:
$(function(){
// 通过jqurey修改
$("#passwordeye").click(function(){
let type = $("#password").attr('type')
if(type === "password"){
$("#password").attr("type","text");
}else{
$("#password").attr("type","password");
}
});
$("#passwordeye2").click(function(){
let type = $("#password2").attr('type')
if(type === "password"){
$("#password2").attr("type","text");
}else{
$("#password2").attr("type","password");
}
});
}); </SCRIPT>
</head>
<body>
<img src="img/login_bg.jpg" class="bg">
<div id="head">
<img src="img/register_head.png" width=100% height=auto />
</div>
<div id="center">
<form name="myform" onSubmit="return validateform( )" enctype="multipart/form-data" action="cgi-bin/register.cgi" method="post" >
<div class="input-group">
<h3>用 户 名：</h3><input class="form-control" id="username" name="username" type="text" style="height:40px" value="" placeholder="只能输入字母或数字，4-16个字符"/>
</div>
<div class="input-group">
<h3>密 码：</h3><input class="form-control" id="password" name="password" type="password" style="height:40px" value="" placeholder="密码长度6-12位"/>
<span class="input-group-btn">
<INPUT class="btn btn-default" id="passwordeye" type="button" value="show/hide"">
</span>
</div>
<div class="input-group">
<h3>确认密码：</h3><input class="form-control" id="password2" name="password2" type="password" style="height:40px" value=""/>
<span class="input-group-btn">
<INPUT class="btn btn-default" id="passwordeye" type="button" value="show/hide"">
</span>
</div>
<div id="btn">
<INPUT name="registerButton" class="btn btn-primary" type="submit" id="Button" value="注册" onclick="checkUserName()">
<a href="login.html"><INPUT class="btn btn-primary" name="loginButton" id="Button" type="button" value="登录"></a>
</div>
</form>
</div>
<div id="bottom">
<div class="footer" style="color:white;">
Copyright © 2013-2019 All Rights Reserved. 备案号：
</div>
</div>
</body>
</html>