完成登录与注册页面的前端

完成登录与注册页面的HTML+CSS+JS，其中的输入项检查包括：

用户名6-12位

首字母不能是数字

只能包含字母和数字

密码6-12位

注册页两次密码是否一致

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
    <link rel="stylesheet" type="text/css" href="ch1.css">
 <script src="js123.js"></script>

</head>
<body>
 <section class="container">
    <div class="login">

          <h1>登录</h1>


        <p><input id="umane"type="text"placeholder="请输入用户名"></p>


        <p><input id="upass"type="password"placeholder="请输入密码"></p>

          <div id="error_box"><br></div>
<p class="submit">

    <input  onclick="myLogin()" type="submit" name="commit" value="登录">
     <input  onclick=window.alert("是否取消登录？") type="submit" name="commit" value="取消">
</p>
    </div>
           </section>
</div>
</body>
</html>

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

.about {
  margin: 70px auto 40px;
  padding: 8px;
  width: 260px;
  font: 10px/18px 'Lucida Grande', Arial, sans-serif;
  color: #666;
  text-align: center;
  text-shadow: 0 1px rgba(255, 255, 255, 0.25);
  background: #eee;
  background: rgba(250, 250, 250, 0.8);
  border-radius: 4px;
  background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1));
  background-image: -moz-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1));
  background-image: -o-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1));
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1));
  -webkit-box-shadow: inset 0 1px rgba(255, 255, 255, 0.3), inset 0 0 0 1px rgba(255, 255, 255, 0.1), 0 0 6px rgba(0, 0, 0, 0.2);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.3), inset 0 0 0 1px rgba(255, 255, 255, 0.1), 0 0 6px rgba(0, 0, 0, 0.2);
}
.about a {
  color: #333;
  text-decoration: none;
  border-radius: 2px;
  -webkit-transition: background 0.1s;
  -moz-transition: background 0.1s;
  -o-transition: background 0.1s;
  transition: background 0.1s;
}
.about a:hover {
  text-decoration: none;
  background: #fafafa;
  background: rgba(255, 255, 255, 0.7);
}

.about-links {
  height: 30px;
}
.about-links > a {
  float: left;
  width: 50%;
  line-height: 30px;
  font-size: 12px;
}

.about-author {
  margin-top: 5px;
}
.about-author > a {
  padding: 1px 3px;
  margin: 0 -1px;
}


body {
  font: 13px/20px 'Lucida Grande', Tahoma, Verdana, sans-serif;
  color: #404040;
  background: #0ca3d2;
}

.container {
  margin: 80px auto;
  width: 640px;
}

.login {
  position: relative;
  margin: 0 auto;
  padding: 20px 20px 20px;
  width: 310px;
  background: white;
  border-radius: 3px;
  -webkit-box-shadow: 0 0 200px rgba(255, 255, 255, 0.5), 0 1px 2px rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 200px rgba(255, 255, 255, 0.5), 0 1px 2px rgba(0, 0, 0, 0.3);
}
.login:before {
  content: '';
  position: absolute;
  top: -8px;
  right: -8px;
  bottom: -8px;
  left: -8px;
  z-index: -1;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 4px;
}
.login h1 {
  margin: -20px -20px 21px;
  line-height: 40px;
  font-size: 15px;
  font-weight: bold;
  color: #555;
  text-align: center;
  text-shadow: 0 1px white;
  background: #f3f3f3;
  border-bottom: 1px solid #cfcfcf;
  border-radius: 3px 3px 0 0;
  background-image: -webkit-linear-gradient(top, whiteffd, #eef2f5);
  background-image: -moz-linear-gradient(top, whiteffd, #eef2f5);
  background-image: -o-linear-gradient(top, whiteffd, #eef2f5);
  background-image: linear-gradient(to bottom, whiteffd, #eef2f5);
  -webkit-box-shadow: 0 1px whitesmoke;
  box-shadow: 0 1px whitesmoke;
}
.login p {
  margin: 20px 0 0;
}
.login p:first-child {
  margin-top: 0;
}
.login input[type=text], .login input[type=password] {
  width: 278px;
}
.login p.remember_me {
  float: left;
  line-height: 31px;
}
.login p.remember_me label {
  font-size: 12px;
  color: #777;
  cursor: pointer;
}
.login p.remember_me input {
  position: relative;
  bottom: 1px;
  margin-right: 4px;
  vertical-align: middle;
}
.login p.submit {
  text-align: right;
}

.login-help {
  margin: 20px 0;
  font-size: 11px;
  color: white;
  text-align: center;
  text-shadow: 0 1px #2a85a1;
}
.login-help a {
  color: #cce7fa;
  text-decoration: none;
}
.login-help a:hover {
  text-decoration: underline;
}

:-moz-placeholder {
  color: #c9c9c9 !important;
  font-size: 13px;
}

::-webkit-input-placeholder {
  color: #ccc;
  font-size: 13px;
}

input {
  font-family: 'Lucida Grande', Tahoma, Verdana, sans-serif;
  font-size: 14px;
}

input[type=text], input[type=password] {
  margin: 5px;
  padding: 0 10px;
  width: 200px;
  height: 34px;
  color: #404040;
  background: white;
  border: 1px solid;
  border-color: #c4c4c4 #d1d1d1 #d4d4d4;
  border-radius: 2px;
  outline: 5px solid #eff4f7;
  -moz-outline-radius: 3px;
  -webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.12);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.12);
}
input[type=text]:focus, input[type=password]:focus {
  border-color: #7dc9e2;
  outline-color: #dceefc;
  outline-offset: 0;
}

input[type=submit] {
  padding: 0 18px;
  height: 29px;
  font-size: 12px;
  font-weight: bold;
  color: #527881;
  text-shadow: 0 1px #e3f1f1;
  background: #cde5ef;
  border: 1px solid;
  border-color: #b4ccce #b3c0c8 #9eb9c2;
  border-radius: 16px;
  outline: 0;
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  background-image: -webkit-linear-gradient(top, #edf5f8, #cde5ef);
  background-image: -moz-linear-gradient(top, #edf5f8, #cde5ef);
  background-image: -o-linear-gradient(top, #edf5f8, #cde5ef);
  background-image: linear-gradient(to bottom, #edf5f8, #cde5ef);
  -webkit-box-shadow: inset 0 1px white, 0 1px 2px rgba(0, 0, 0, 0.15);
  box-shadow: inset 0 1px white, 0 1px 2px rgba(0, 0, 0, 0.15);
}
input[type=submit]:active {
  background: #cde5ef;
  border-color: #9eb9c2 #b3c0c8 #b4ccce;
  -webkit-box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.2);
  box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.2);
}

.lt-ie9 input[type=text], .lt-ie9 input[type=password] {
  line-height: 34px;
}

function myLogin() {
            var oUname = document.getElementById("umane");
            var oError = document.getElementById("error_box");
             var oUpass = document.getElementById("upass");
            oError.innerHTML = "<br>"
     //oUname
        if (oUname.value.length>12 || oUname.value.length<6){
            oError.innerHTML = "name:6-12";
            return;
         } else if((oUname.value.charCodeAt(0)>=48) && oUname.value.charCodeAt(0)<=57){

            oError.innerHTML = "首字母不能是数字";
            return;
        }else for(var i=0; i<oUname.value.length;i++)
        {

     if((oUname.value.charCodeAt(i)<48 || oUname.value.charCodeAt(i)>57)&&(oUname.value.charCodeAt(i)<97 || oUname.value.charCodeAt(i)>122 )){
                    oError.innerHTML = "只能包含字母和数字";
                    return;
                }
            }


            if(upass.value.length>12 || upass.value.length<6){
                oError.innerHTML="password;6-12";
                return;
            }
            window.alert("登陆成功 ！")

        }


{% extends 'base.html' %}
{% block title %}
    注册
{% endblock %}

{% block head %}

    <link href="{{ url_for('static',filename='css/regist.css') }}" rel="stylesheet" type="text/css">
    <script src="{{ url_for('static',filename='js/regist.js') }}"></script>
{% endblock %}

{% block main %}
 <section class="container">
    <div class="login">

          <h1>注册</h1>


        <p><input id="unane"type="text"placeholder="请输入账户"></p>


        <p><input id="upass" type="password" placeholder="请输入密码"></p>
       <p><input id="upass1" type="password" placeholder="请再次输入密码"></p>
          <div id="error_box"><br></div>
<p class="submit">

    <input  onclick="myLogin()" type="submit" name="commit" value="注册">
     <input  onclick=window.alert("是否取消注册？") type="submit" name="commit" value="取消">
</p>
    </div>
           </section>
</div>
</body>
{% endblock %}

function myLogin() {
            var oUname = document.getElementById("unane");
            var oError = document.getElementById("error_box");
             var oUpass = document.getElementById("upass");
             var  oUpass1= document.getElementById("upass1");
            oError.innerHTML = "<br>"
     //oUname
        if (oUname.value.length>12 || oUname.value.length<6){
            oError.innerHTML = "name:6-12";
            return;
         } else if((oUname.value.charCodeAt(0)>=48) && oUname.value.charCodeAt(0)<=57){

            oError.innerHTML = "首字母不能是数字";
            return;
        }else for(var i=0; i<oUname.value.length;i++)
        {

     if((oUname.value.charCodeAt(i)<48 || oUname.value.charCodeAt(i)>57)&&(oUname.value.charCodeAt(i)<97 || oUname.value.charCodeAt(i)>122 )){
                    oError.innerHTML = "只能包含字母和数字";
                    return;
                }
            }


            if(upass.value.length>12 || upass.value.length<6){
                oError.innerHTML="password;6-12";
                return;
            }
            if(oUpass.value != oUpass1.value){
                oError.innerHTML="两次密码输入不一致";
                return;
            }
             window.alert("注册成功 ！")

        }

发表于 2017-11-01 12:35 061江柏良阅读(238) 评论(0) 编辑收藏举报

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