bootstrap按钮:
手机登陆页面的使用-
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Insert title here</title> <link rel="stylesheet" href="css/bootstrap.css"> <script src="js/jquery.js"></script> <script src="js/bootstrap.min.js"></script> <script > $(function(){ $("input").blur(function(){ var text = $(this).val(); if(text.length<6){ $(this).parent().removeClass("has-success"); $(this).parent().addClass("has-error"); }else{ $(this).parent().removeClass("has-error"); $(this).parent().addClass("has-success"); } }); }); </script> </head> <body> <h3 class="text-center">用户注册</h3> <form action="#" class="form-group"> <div class="input-group"> <div class="input-group-addon">账 号:</div> <input placeholder="请输入账号" type="text" class="form-control"> </div><br> <div class="input-group"> <div class="input-group-addon">密 码:</div> <input placeholder="请输入密码" type="password" class="form-control"> </div><br> <div class="input-group"> <div class="input-group-addon">邮 箱:</div> <input placeholder="请输入邮箱" type="text" class="form-control"> <div class="input-group-addon"> <select> <option>@qq.com</option> <option>@126.com</option> <option>@163.com</option> </select> </div> </div><br> <input type="submit" value="登陆" class="btn btn-success btn-block"> </form> </body> </html>
展示图: