10.31
Posted 我是大王哈哈哈
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>login</title> <link rel="stylesheet" type="text/css" href="../static/css/10.31.css"> <script src="../static/js/10.31.js"></script> </head> <body> <div class="hahaha"><h2>欢迎你</h2></div> <div class="box"> <h1>登录</h1> <div class="input-box"> 账号:<input id="uname" type="text" placeholder="请输入用户名"> </div> <div class="input-box"> 密码:<input id="upass" type="password" placeholder="请输入密码"> </div> <div id="error-box"><br></div> <div class="input-box"> <button onclick="fnLogin()">登录</button> <a href="">注册/Resister</a> </div> </div> </body> </html>
.box{ width: 400px; height: 250px; padding-left:100px; padding-top:40px; background-color:yellow; } div.input-box{ text-align: center; height: 33px; margin: 5px; } #uname{ width: 180px; height: 26px; } #upass{ width: 180px; height: 26px; } div.input-box button{ border: 0; font-size: 16px; width: 118px; height: 36px; margin-right: 50px; background-color: darkgray; } div.input-box a{ font-size: 16px; width: 118px; height: 36px; margin-right: 50px; } #error-box{ font-size: 12px; margin: 15px; }
function fnLogin() { var oUname = document.getElementById("uname"); var oError = document.getElementById("error-box"); var oUpass = document.getElementById("upass"); var isoError = true; oError.innerHTML = "<br>"; if (oUname.value.length<6||oUname.value.length>20){ oError.innerHTML="用户名要6-20位"; isoError = false; return; } else if(oUname.value.charCodeAt(0)>=48&&(oUname.value.charCodeAt(0)<=57)){ oError.innerHTML = "用户名首字母必须是字母"; 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 = "用户名必须为字母或数字"; return; } } if (oUpass.value.length<6||oUpass.value.length>20){ oError.innerHTML="密码至少6-20位"; isoError = false; return; } }
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注册
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>注册</title> <link rel="stylesheet" type="text/css" href="../static/css/注册.css"> <script src="../static/js/注册.js"></script> </head> <body> <div class="box"> <h1>注册</h1> <div class="input-box"> 账号:<input id="uname" type="text" placeholder="请输入用户名"> </div> <div class="input-box"> 密码:<input id="upass" type="password" placeholder="请输入密码"> </div> <div class="input-box"> 密码:<input id="upass" type="password" placeholder="请再次输入密码"> </div> <div id="error-box"><br></div> <div class="input-box"> <button onclick="fnLogin()">确认注册</button> </div> </div> </body> </html>
.box{ width: 400px; height: 300px; padding-left:100px; padding-top:40px; background-color:yellow; } div.input-box{ text-align: center; height: 33px; margin: 5px; } #uname{ width: 180px; height: 26px; } #upass{ width: 180px; height: 26px; } div.input-box button{ border: 0; font-size: 16px; width: 118px; height: 36px; margin-right: 50px; background-color: darkgray; } div.input-box a{ font-size: 16px; width: 118px; height: 36px; margin-right: 50px; } #error-box{ font-size: 12px; margin: 15px; }
function fnLogin() { var oUname = document.getElementById("uname"); var oError = document.getElementById("error-box"); var oUpass = document.getElementById("upass"); var isoError = true; oError.innerHTML = "<br>"; if (oUname.value.length<6||oUname.value.length>20){ oError.innerHTML="用户名要6-20位"; isoError = false; return; } else if(oUname.value.charCodeAt(0)>=48&&(oUname.value.charCodeAt(0)<=57)){ oError.innerHTML = "用户名首字母必须是字母"; 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 = "用户名必须为字母或数字"; return; } } if (oUpass.value.length<6||oUpass.value.length>20){ oError.innerHTML="密码至少6-20位"; isoError = false; return; } window.alert("注册成功") }
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