layerUI+Ajax打开页面执行操作后关闭问题

xiaoxiao2021-02-28  85

layer–很好用的web弹框/层。

官方链接:http://layer.layui.com

写一个登陆弹框提示修改密码

导入layer.js、jquery.js、bootStrap.js/css、jquery-validate.js

<link type="text/css" rel="stylesheet" href="<%=path %>/bootstrap/css/bootstrap.min.css"/> <script type="text/javascript" src="<%=path %>/jquery/jquery-2.1.1.min.js"></script> <script type="text/javascript" src="<%=path %>/bootstrap/js/bootstrap.js"></script> <script type="text/javascript" src="<%=path%>/jquery/jquery.validate.js"></script> <!-- 导入layer --> <script type="text/javascript" src="<%=path%>/layer/layer.js"></script>

index.jsp (登陆成功记得传用户session)

<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1"> <ul class="nav navbar-nav navbar-right"> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><span>${user.user_name}</span><i class="glyphicon glyphicon-user"></i> <span class="caret"></span></a> <ul class="dropdown-menu"> <c:if test="${user!=null}"> <li><a href="javascript:info();">个人资料</a></li> <li><a href="javascript:updatePSW();">修改密码</a></li> <li><a href="<%=path%>/loginOutput">退出</a></li> </c:if> <c:if test="${user==null }"> <li><a href="<%=path%>/loginInput">登录</a></li> </c:if> </ul> </li> </ul> </div>

为这个div添加悬停显示下拉菜单内容事件

<script type="text/javascript"> //鼠标悬停 自动出现菜单 $(document).on("mouseenter",".dropdown",function(){ $(this).addClass("open"); }) //鼠标移除 关闭菜单 $(document).on("mouseleave",".dropdown",function(){ $(this).removeClass("open"); }) </script>

效果如下:

然后登陆提示用户是否修改密码:

<input type="hidden" id="psw" name="login_password" value="${user.login_password }"/> <script type="text/javascript"> $(document).ready(function(){ var psw=$('#psw').val(); if((psw!=""&&psw!=null&&psw.length<6)||psw=='admin'){ layer.msg('您的密码过于简单,建议您修改密码!', { time: 20000, //20s后自动关闭 btn: ['好的', '不用了'], yes:function(index){ layer.close(index); updatePSW(); } }); } }) function updatePSW(){ var index=layer.open({ type: 2, title:'修改密码', fixed: true, //不固定 shadeClose: true, //点击遮罩关闭 content: 'jsp/editPSW.jsp', maxmin: true, end: function () { layer.close(index); } }); layer.full(index); }

为什么加了hidden的input呢

看看之前的文章http://blog.csdn.net/qq_36476972/article/details/70760732

判断条件可以自行修改

效果图:

点击好的之后当前页面弹出一个满屏的窗口

说说layer里的type属性值:

layer提供了5种层类型。可传入的值有:0(信息框,默认)1(页面层)2(iframe层)3(加载层)4(tips层)。 若你采用layer.open({type: 1})方式调用,则type为必填项(信息框除外)

editPSW.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <% String path=request.getContextPath(); String basePath=request.getScheme()+"//"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>OA-修改密码</title> <script type="text/javascript" src="<%=path %>/jquery/jquery-2.1.1.min.js"></script> <script type="text/javascript" src="<%=path %>/bootstrap/js/bootstrap.js"></script> <link type="text/css" rel="stylesheet" href="<%=path %>/bootstrap/css/bootstrap.min.css"/> <script type="text/javascript" src="<%=path%>/jquery/jquery.validate.js"></script> <!-- 导入layer --> <script type="text/javascript" src="<%=path%>/layer/layer.js"></script> <style type="text/css"> #form{ margin:0 auto; margin-top:100px; margin-left:350px; } /* 验证错误信息字体颜色 */ label.error{ color:red; display: inline-block; } </style> </head> <body> <form class="form-horizontal" role="form" id="fm"> <input type="hidden" id="userid" name="user_id" value="${user.user_id }"/> <input type="hidden" id="oldpsw" name="login_password" value="${user.login_password }"/> <div id="form"> <div class="form-group"> <label class="col-sm-2 control-label"><span style="color:red;">*</span>  原密码:</label> <div class="col-sm-2"> <input type="text" class="form-control" id="psw" name="password"> </div> </div> <div class="form-group"> <label class="col-sm-2 control-label"><span style="color:red;">*</span>  新密码:</label> <div class="col-sm-2"> <input type="text" class="form-control" id="newpsw" name="login_password"> </div> </div> <br> <div class="box-footer col-xs-5" style="text-align: center;"> <button type="submit" class="btn btn-success" style="width:200px;height:40px;">修改</button> </div> </div> </form> </body> <script type="text/javascript"> $(function(){ $("#fm").validate({ onsubmit:true, rules:{ password:{ required:true, minlength:5 }, login_password:{ required:true, minlength:5 } }, messages: { password: { required: "请输入原密码!", minlength: "密码长度至少为5!" }, login_password: { required: "请输入新密码!", minlength: "密码长度至少为5!" } }, submitHandler:function(){ var userid=$('#userid').val(); var psw=$('#psw').val(); var oldpsw=$('#oldpsw').val(); var newpsw=$('#newpsw').val(); if(psw==oldpsw){ $.ajax({ url:'${pageContext.request.contextPath}/updatePwd', method:'post', data:{ user_id:userid, login_password:newpsw }, dataType:'json', success:function(ret){ if(ret.status=='ok'){ layer.msg('修改成功!登录状态已注销,请重新登录!',{time:3000,icon:1}); setTimeout(function(){ location.href ='${pageContext.request.contextPath}/loginOutput'; },2000); }else if(ret.status=='error'){ layer.msg('修改失败!',{time:3000,icon:5}); } }, error:function(ret){ layer.msg("ajax请求失败!数据信息="+JSON.stringify(ret),{time:3000,icon:5}); } }) }else{ layer.msg("原密码输入有误!",{time:3000,icon:5}); } } }) }) </script> </html>

然后这么写的话就有问题:

ajax操作成功后是在当前的窗口执行跳转,我要做的是关闭修改页面再跳转

网上看到的方法比如:

window.parent.location.reload(); var index = parent.layer.getFrameIndex(window.name); parent.layer.close(index);

试了试发现 执行操作成功页面直接关闭,ajax并没有在父页面跳转,用户还是登录状态。

最后的解决办法,改动ajax执行成功后跳转的URL

success:function(ret){ if(ret.status=='ok'){ layer.msg('修改成功!登录状态已注销,请重新登录!',{time:3000,icon:1}); setTimeout(function(){ parent.location.href ='${pageContext.request.contextPath}/loginOutput'; },2000); }else if(ret.status=='error'){ layer.msg('修改失败!',{time:3000,icon:5}); } },

修改成功后子页面两秒后关闭,并且父页面执行跳转,而后登录状态被注销。

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