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layui添加动态菜单与选项卡

本文实例为大家分享了layui添加动态菜单与选项卡的具体代码，供大家参考，具体内容如下

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HTML



 
 
 
 Layui

      index.js

      layui.use('element', function() {
 function checkLastItem(arr, i) {
 return arr.length == (i + 1);
 }
 
 function getAhtml(obj){
 return "" + obj.name + "";
 }
 //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 = "
    • ";
 if (res[i].url =='#'){
 strli = strli + "" + res[i].name + "";
 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 + "
      ";
 for(; !checkLastItem(res, i) && res[i + 1].pId != "0"; i++) {
 strli = strli + "
      "+getAhtml(res[i+1])+"
      ";
 }
 strli = strli + "
      ";
 }
 strli = strli + "
      • ";
 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 = '';
 //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：

      layui添加动态菜单与选项卡

      如果大家还想深入学习，可以点击两个精彩的专题：javascript选项卡操作方法汇总 jquery选项卡操作方法汇总

      以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持创新互联。


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