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用户找回密码功能JS验证邮箱通过点击下一步隐藏邮箱输入框并修改下一步按钮的ID

//这里是BaseDao

 1   /** 2    * 获得一个对象 3    * @param hql 4    * @param param 5    * @return 6   */ 7   public Object get(String hql, Object[] param){ 8     List<Object> objects = this.getHibernateTemplate().find(hql, param);  9     if (objects != null && objects.size() > 0) { 10       return objects.get(0); 11     } else { 12       return null; 13     }14   }

//这里是UsersDaoImpl

 1   /** 2    * 查找邮箱返回数量 3   */ 4   public Integer CheckEmail(String email) { 5     StringBuilder sb=new StringBuilder(); 6     sb.append("Select count(*) From Users where email='"); 7     if(StringUtils.isNotBlank(email)){ 8       sb.append(email); 9     }10     sb.append("'");11     Long s=(Long) super.getCount(sb.toString());12     return s.intValue();13   }14   15   /**16    * 根据邮箱查看返回一个对象17   */18   public Users FindByEmail(String email) {19     String hql = "From Users where email =?";20     return (Users) super.get(hql, new Object[]{email});21   }22 23   24   /**25    * 修改密码26   */27   public void UpdatePassByEmail(Users user) {28     super.Update(user);29     30   }31   32   

//这里是UserAction

 1   public String checkEmail() throws IOException{ 2     HttpServletResponse response = ServletActionContext.getResponse(); 3     response.setContentType("text/html;charset=UTF-8"); 4     PrintWriter out = response.getWriter(); 5     message = "邮箱不存在"; 6     if(StringUtils.isNotBlank(email)){ 7       Integer count=userBiz.CheckEmail(email); 8       if(count<=0){ 9         message="邮箱不存在";10       }else{11         message="";12       }13     }14     15     out.print(message);16     out.flush();17     out.close();18     19     return SUCCESS;20     21   }22   23   public String UpdatePassByEmail() throws IOException{24     HttpServletResponse response = ServletActionContext.getResponse();25     response.setContentType("text/html;charset=UTF-8");26     PrintWriter out = response.getWriter();27     message = "修改失败";28     boolean falg=false;29     30     if(StringUtils.isNotBlank(email)){31       if(StringUtils.isNotBlank(Password)){32         if(StringUtils.isNotBlank(sure_password)){33           if(!sure_password.equals(Password)){34             falg=false;35             message="密码不一致";36           }else{37             38             Users u=userBiz.FindByEmail(email);39             u.setPassword(MD5Util.EncryptionMD5(sure_password));40             userBiz.UpdatePassByEmail(u);41             falg=true;42             if(falg==true){43               message="修改成功";44             }else{45               message="修改失败";46             }47           }48         }49       }50     }51     out.print(message);52     out.flush();53     out.close();54     return SUCCESS;55     56   }


//这里是HTML页面

 1     <div id="login-content" class="clearfix"> 2  3       <form method="post"> 4         <fieldset id="filedset1"> 5           <div class="control-group"> 6             <label class="control-label" for="email">请输入注册时的邮箱</label> 7             <div class="controls"> 8               <input type="text" name="email" id="email" 9                 onblur="Onblur()" />10             </div>11             <span style="color: red" id="message"></span>12           </div>13         </fieldset>14         15         <fieldset id="filedset2" hidden="hidden">16           <div class="control-group">17             <label class="control-label" for="password">Password</label>18             <div class="controls">19               <input type="password" name="Password" id="password" onblur="RepassOnblur()"/>20             </div>21           </div>22                     23           <div class="control-group">24             <label class="control-label" for="sure_password">Sure_Password</label>25             <div class="controls">26               <input type="password" name="sure_password" id="sure_password" onblur="RepassOnblur()"/>27             </div>28             <span style="color: red" id="messages"></span>29           </div>30         </fieldset>31         32         33         <div class="pull-right">34           <button type="button" id="Next" class="btn btn-warning btn-large">35             下一步36           </button>37         </div>38       </form>39 40     </div>

//这里是JS代码

 1 /** 2  * 这里是验证邮箱输入框事件 3 */ 4 function Onblur(){ 5   var Email = $("#email").val(); 6   var EmailReg = /^([a-zA-Z0-9_-]{1,11})@([a-zA-Z0-9]{2,4}|126|163|189)\.([a-zA-Z0-9]{2,3})$/; 7    8   if (Email.length == 0) { 9     $("#message").html("邮箱不能为空"); 10     $("#Next").attr("disabled",true); 11     return; 12   } else if (!EmailReg.test(Email)) { 13     $("#message").html("邮箱格式不正确   例:123456@126.com"); 14     $("#Next").attr("disabled",true); 15     return; 16   } else { 17     $.ajax({ 18       type:"POST", 19       dataType:"text", 20       url:"checkEmail", 21       data:{ 22         "email":Email 23       }, 24       success:function(data){ 25          26         if(data==""){ 27           $("#message").html(""); 28           $("#Next").attr("disabled",false); 29            30         }else{ 31           $("#message").html(data); 32           $("#Next").attr("disabled",true); 33         } 34       }, 35       error:function(){ 36         alert("通讯有问题,请稍候尝试..."); 37       } 38     }); 39      40   } 41 } 42  43 /** 44  * 点击下一步按钮事件 45  * 隐藏邮箱输入框,显示密码输入框 46  * 修改下一步按钮ID 47 */ 48 $(function(){ 49   $("body").on("click","#Next",function(){ 50     $("#filedset1").hide(); 51     $("#filedset2").removeAttr("hidden"); 52     $("#Next").attr("id","Fix"); 53   }); 54    55   $("body").on("click","#Fix",function(){ 56     var Password = $("#password").val(); 57     var SurePassword = $("#sure_password").val(); 58      59     $.ajax({ 60       type:"POST", 61       dataType:"text", 62       url:"UpdatePassByEmail", 63       data:{ 64         "Password":Password, 65         "sure_password":SurePassword 66       }, 67       success:function(data){ 68         alert(data); 69       }, 70       error:function(){ 71         alert("通讯有问题,请稍候尝试..."); 72       } 73     }); 74   }); 75 }); 76  77 /** 78  * 验证密码输入框事件 79 */ 80 function RepassOnblur(){ 81   var Password = $("#password").val(); 82   var SurePassword = $("#sure_password").val(); 83    84   if (Password.length == 0) { 85     $("#messages").html("密码不能为空"); 86     $("#Fix").attr("disabled",true); 87     return false; 88   } else if (Password.length < 6 || Password.length > 16) { 89     $("#messages").html("密码长度小于6位或大于16位"); 90     $("#Fix").attr("disabled",true); 91     return false; 92   } else { 93     $("#messages").html(""); 94     $("#Fix").attr("disabled",true); 95   } 96    97   if (SurePassword.length == 0) { 98     $("#messages").html("确认密码不能为空"); 99     $("#Fix").attr("disabled",true);100     return false;101   } else if (SurePassword.length < 6 || SurePassword.length > 16) {102     $("#messages").html("密码长度小于6位或大于16位");103     $("#Fix").attr("disabled",true);104     return false;105   } else if (SurePassword != Password) {106     $("#messages").html("密码不一致");107     $("#Fix").attr("disabled",true);108     return false;109   } else {110     $("#messages").html("");111     $("#Fix").attr("disabled",false);112   }113 }

 




原标题:用户找回密码功能JS验证邮箱通过点击下一步隐藏邮箱输入框并修改下一步按钮的ID

关键词:JS

JS
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