layui添加动态菜单与选项卡

2019-11-19 11:07:32

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本文实例为大家分享了Android九宫格图片展示的具体代码，供大家参考，具体内容如下

HTML

<!DOCTYPE html><html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"> <title>Layui</title> <link rel="stylesheet" href="js/css/layui.css" rel="external nofollow" media="all"> </head> <body> <div class="layui-side layui-bg-black">  <div class="layui-side-scroll">  <!-- 左侧导航区域（可配合layui已有的垂直导航） -->  <ul class="layui-nav layui-nav-tree" lay-filter="test" id="memus"></ul>  </div> </div> <div class="layui-body">  <!-- 动态选项卡 -->  <div id="tabzu" class="layui-tab layui-tab-card layui-tab-brief" lay-filter="tabDemo" lay-allowclose="true">  <ul class="layui-tab-title"></ul>  <div class="layui-tab-content"></div>  </div> </div> <script src="js/layui.all.js" charset="utf-8"></script> <script type="text/javascript" src="js/index.js" ></script> </body> </html>

index.js

layui.use('element', function() { function checkLastItem(arr, i) { return arr.length == (i + 1); }  function getAhtml(obj){ return "<a href=/"javascript:;/" οnclick=/"addTab('" + obj.name + "','" + obj.url + "')/" >" + obj.name + "</a>"; } //动态菜单 layui.jquery.ajax({ url: "http://127.0.0.1:18000/sys/menus", method: 'POST', success: function(res) {  var html = "";  for(var i = 0; i < res.length; i++) {  var strli = "<li class=/"layui-nav-item lay-unselect /" >";  if (res[i].url =='#'){   strli = strli + "<a href=/"javascript:;/">" + res[i].name + "</a>";   console.log(res[i].name)  }else{   strli = strli + getAhtml(res[i]);  }  if(res[i].pId == "0" && !checkLastItem(res, i) && res[i + 1].pId != "0") {   strli = strli + "<dl class=/"layui-nav-child/" >";   for(; !checkLastItem(res, i) && res[i + 1].pId != "0"; i++) {   strli = strli + "<dd>"+getAhtml(res[i+1])+"</dd>";   }   strli = strli + "</dl>";  }  strli = strli + "</li>";  html = html + strli;  }  layui.jquery("#memus").html(html);  layui.element.init(); //一定初始化一次 } })}); //添加选项卡function addTab(name, url) { if(layui.jquery(".layui-tab-title li[lay-id='" + name + "']").length > 0) { //选项卡已经存在 layui.element.tabChange('tabDemo', name); layer.msg('切换-' + name) } else { //动态控制iframe高度 var tabheight = layui.jquery(window).height() - 95; contentTxt = '<iframe src="' + url + '" scrolling="no" width="100%" height="' + (tabheight) + 'PX"></iframe>'; //新增一个Tab项 layui.element.tabAdd('tabDemo', {  title: name,  content: contentTxt,  id: name }) //切换刷新 layui.element.tabChange('tabDemo', name) layer.msg('新增-' + name) }}

菜单JSON

[ {  "name": "首页",  "url": "shouye.html",  "id": "1",  "pId": "0" }, {  "name": "数据库",  "url": "#",  "id": "1",  "pId": "0" }, {  "name": "MYSQL",  "url": "mysql.html",  "id": "2",  "pId": "1" }, {  "name": "ORACLE",  "url": "oracle.html",  "id": "3",  "pId": "1" }, {  "name": "开发语言",  "url": "#",  "id": "4",  "pId": "0" }, {  "name": "JAVA",  "url": "java.html",  "id": "5",  "pId": "4" }, {  "name": "Python",  "url": "python.html",  "id": "6",  "pId": "4" }]

效果截图：