标签：href turn 数字 css cer center length static err
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
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>064</title> 6 </head> 7 <body> 8 <h1 align="center">黄庚华</h1> 9 <h1>064111</h1> 10 <div id="container" style="width: 400px"> 11 <div id="header" style="background-color: darkgreen"><h2>登陆</h2></div> 12 <div id="content"></div> 13 <from> 14 用户名：<input type="text" name="usename" aria-placeholder="请输入用户名"><br> 15 密码： <input type="password"> 16 <br> 17 <input type="radio" name="role" value="stu">student 18 <input type="radio" name="role" value="tea">teacher 19 <input type="checkbox" name="vehicle" value="Bike">I have a bike 20 <input type="button" value="Hello world!"> 21 22 </from> 23 <div id="footer" style="background-color: darkgreen"><h2>版权</h2></div> 24 </div> 25 <hr> 26 <a href="#">友情链接</a> 27 </body> 28 </html></html>
1 function fnLogin() { 2 var oUname=document.getElementById("uname"); 3 var oUpass=document.getElementById("upass"); 4 var oError=document.getElementById("error_box"); 5 if (oUname.value.length < 6 || oUname.value.length > 12) { 6 oError.innerHTML = "用户名要6-20位" 7 } 8 if (oUpass.value.length < 6 || oUpass.value.length > 12) { 9 oError.innerHTML = "密码要6-12位" 10 } 11 12 if ((oUname.value.length < 6 || oUname.value.length > 20) && (oUpass.value.length < 6 || oUpass.value.length > 12)) { 13 oError.innerHTML = "用户名和密码要6-20位" } 14 }
注册页两次密码是否一致
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>注册</title> 6 <link href="../static/css/register.css" rel="stylesheet" type="text/css"> 7 <script src="../static/js/register.js"></script> 8 9 </head> 10 11 <body> 12 <div><h1>打开代码的世界</h1></div> 13 <div class="aa"><script>document.write("loading....")</script> 14 </div> 15 <div class="flex-container"> 16 17 <div class="box"> 18 <h2>welcome to register</h2> 19 <div class="input_box"> 20 请输入名称 <input id="uname" type="text" placeholder="请输入你的名称"> </div><br> 21 <div class="input_box"> 22 请输入密码 <input id="upass" type="password" placeholder="请输入登录密码"></div><br> 23 <div class="input_box"> 24 确认密码 <input id="upass1" type="password" placeholder="请再次输入密码"></div><br> 25 <div id="error_box"><br></div> 26 <div class="input_box"> 27 <button onclick="fnLogin()" >register</button></div> 28 </div> 29 </div> 30 </body> 31 </html>
1 function fnEnroll() { 2 var zcoUname = document.getElementById("zcuname") 3 var zcoError = document.getElementById("zcerror_box") 4 var zcoUword1 = document.getElementById("zcuword1") 5 var zcoUword2 = document.getElementById("zcuword2") 6 7 zcoError.innerHTML = "<br>" 8 if (zcoUname.value.length < 6 || zcoUname.value.length > 12) { 9 zcoError.innerHTML = "用户名为6到12位"; 10 return 11 } else if( (zcoUname.value.charCodeAt(0) >= 48) && (zcoUname.value.charCodeAt(0) <= 57)){ 12 zcoError.innerHTML = "用户名首位不能是数字"; 13 return 14 } else for (var i = 0; i < zcoUname.value.length; i++) { 15 if ((zcoUname.value.charCodeAt(i) < 48) || (zcoUname.value.charCodeAt(i) > 57) && (zcoUname.value.charCodeAt(i) < 97) || (zcoUname.value.charCodeAt(i) > 122)) { 16 zcoError.innerHTML = "用户名只能是字母与数字"; 17 return 18 } 19 } 20 21 if ((zcoUword1.value.length < 6) || (zcoUword1.value.length > 20)) { 22 zcoError.innerHTML = "密码为6到20位"; 23 return 24 } 25 if (zcoUword1.value()!=zcoUword2.value()){ 26 zcoError.innerHTML="两次密码不一致" 27 } 28 window.alert("注册成功！！") 29 }
标签：href turn 数字 css cer center length static err
原文地址：http://www.cnblogs.com/-064/p/7763846.html
