jquery 根據後臺傳遞過來的三維數組動態生成三級菜單

根據後臺傳遞過來的三維數組動態生成三級菜單
  1 <!DOCTYPE html>
  2 <html lang="en">
  3 <head>
  4     <meta charset="UTF-8">
  5     <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6     <meta http-equiv="X-UA-Compatible" content="ie=edge">
  7     <title>動態樹型導航</title>
  8     <script src="jquery.min.js"></script>
  9     <link rel="stylesheet" href="css/style.css">
 10     <link rel="stylesheet" href="css/nav.css">
 11 </head>
 12 <body>
 13     <div class="list">
 14         <ul class="one">
 15             <!-- <li>
 16                 <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 17                 <a href="javrscript:void();" class="active">中國文聯</a>
 18                 <ul class="hide two">
 19                     <li>&nbsp;&nbsp;&nbsp;
 20                         <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 21                         <a href="javrscript:void();">綜合部</a></li>
 22                     <li>&nbsp;&nbsp;&nbsp;
 23                         <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 24                         <a href="javrscript:void();">大型活動部</a>
 25                     </li>
 26                     <li>&nbsp;&nbsp;&nbsp;
 27                         <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 28                         <a href="javrscript:void();">展覽部</a>
 29                     </li>
 30                     <li>&nbsp;&nbsp;&nbsp;
 31                         <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 32                         <a href="javrscript:void();">覺得會工做部</a>
 33                     </li>
 34                     <li>&nbsp;&nbsp;&nbsp;
 35                         <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 36                         <a href="javrscript:void();">信息資源不</a>
 37                     </li>
 38                     <li>&nbsp;&nbsp;&nbsp;
 39                         <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 40                         <a href="javrscript:void();">刷給你年展</a>
 41                     </li>
 42                 </ul>
 43             </li>
 44             <li>
 45                 <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 46                 <a href="javrscript:void();" class="active">組織機構</a>
 47                 <ul class="hide two">
 48                     <li>
 49                         &nbsp;&nbsp;&nbsp;
 50                         <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 51                         <a href="javrscript:void();" class="active">沒寫機關</a>
 52                         <ul class="hide three">
 53                             <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="anim">></span><a href="###">十分感果</a></li>
 54                             <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="anim">></span><a href="###">十分感果</a></li>
 55                             <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="anim">></span><a href="###">十分感果</a></li>
 56                         </ul>
 57                     </li>
 58                     <li>
 59                         &nbsp;&nbsp;&nbsp;
 60                         <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 61                         <a href="javrscript:void();" class="active">藝術中心</a>
 62                         <ul class="hide three">
 63                             <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="anim">></span><a href="###">如俄額</a></li>
 64                             <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="anim">></span><a href="###">如俄額</a></li>
 65                         </ul>
 66                     </li>
 67                     <li>
 68                         &nbsp;&nbsp;&nbsp;
 69                         <span class="anim"><img src="images/LOGO.png" alt="" width="20px"></span>
 70                         <a href="javrscript:void();" class="active">雜誌社</a>
 71                         <ul class="hide three">
 72                             <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="anim">></span><a href="###">再度</a></li>
 73                             <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="anim">></span><a href="###">再度</a></li>
 74                             <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="anim">></span><a href="###">再度</a></li>
 75                             <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="anim">></span><a href="###">再度</a></li>
 76                         </ul>
 77                     </li>
 78                 </ul>
 79             </li>
 80             <li>
 81                 <a href="###" class="active">哈哈哈巴啦啦</a>
 82                 <ul class="hide">
 83                     <li><a href="###">巴啦啦小魔仙</a></li>
 84                     <li><a href="###">巴啦啦小魔仙</a></li>
 85                     <li><a href="###">巴啦啦小魔仙</a></li>
 86                     <li><a href="###">巴啦啦小魔仙</a></li>
 87                     <li><a href="###">巴啦啦小魔仙</a></li>
 88                     <li><a href="###">巴啦啦小魔仙</a></li>
 89                     <li><a href="###">巴啦啦小魔仙</a></li>
 90                 </ul>
 91             </li> -->
 92         </ul>
 93     </div>
 94 
 95 
 96     <script>
 97         // 當文檔被加載時觸發函數
 98         $(function(){
 99             // 先讓第一個一級菜單有背景顏色
100             $('div.list>ul>li').eq(0).addClass('color');
101             $('ul.one').on('click','a.active',function(){//不能直接用$獲取到動態添加的元素
102                 // console.log("====================");
103                 // console.log($(this));
104                 // 判斷ul是否隱藏,若是是隱藏的就讓它顯示
105                 if($(this).siblings("ul").css("display")=="none"){
106                     $(this).siblings("ul").slideDown(100);
107                     $(this).parent('li').addClass('color');
108                     $(this).parent('li').siblings().removeClass('color');
109                     $(this).siblings('.anim').addClass('rota');
110                 }
111                 // 若是不是隱藏的,就讓它隱藏
112                 else{
113                     $(this).siblings("ul").slideUp(100);
114                     $(this).siblings('.anim').removeClass('rota');
115                 }
116             });
117         })
118     </script>
119 
120     <!-- 處理後臺傳遞過來的數據,動態建立左側導航 -->
121     <script>
122         // var xmlhttp = new XMLHttpRequest();
123         // xmlhttp.onreadystatechange = function() {
124         //     if(this.readyState==4 && this.status==200) {
125         //         // 將後臺返回的字符串數據轉js對象
126         //         myobj=JSON.parse(this.responseText);
127         //         // 對數據進行處理
128         //         $(document).ready(function() {
129         //             $.ajax({
130         //                 url: '',
131         //                 async: 'yes',
132         //                 type: 'Post',
133         //                 dataType: 'json',
134         //                 success: function(data) {
135         //                     creatmenu(data);
136         //                 },error:function(data) {
137         //                     alert("error:"+JSON.stringify(data));
138         //                 }
139         //             })
140         //         });
141         //     }
142         // }
143 
       //模擬後臺傳遞過來的數據 144 var data=[ 145 { "id": "1", iconCls: "fa fa-send-o", text: "敏捷開發", children: [ 146 { "id": "1_1", iconCls: "fa fa-desktop", text: "代碼生成器", url: "../pages/index.jsp" }, 147 { "id": "1_2", iconCls: "fa fa-search", text: "單頁管理", url: "pages/1.html"}, 148 { "id": "1_3", iconCls: "fa fa-send-o", text: "插件演示", url: "pages/1.html" }, 149 { "id": "1_4", iconCls: "fa fa-window-restore", text: "開發示例", children: [ 150 { "id": "1_4_1", iconCls: "fa fa-assistive-listening-systems", text: "商機管理" , url: "pages/1.html"}, 151 { "id": "khgl", iconCls: "fa fa-vcard", text: "客戶管理", url: "pages/1.html" }, 152 { "id": "kpxx", iconCls: "fa fa-file-excel-o", text: "開票信息" , url: "pages/1.html"}, 153 { "id": "khdd", iconCls: "fa fa-modx", text: "客戶訂單" , url: "pages/1.html"} 154 ] 155 } 156 ] 157 }, 158 { "id": "xtgl", iconCls: "fa fa-desktop", text: "系統管理", children: [ 159 { "id": "xzgl", iconCls: "fa fa-leaf", text: "行政管理", url: "pages/1.html" }, 160 { "id": "sjzd", iconCls: "fa fa-book", text: "數據字典", url: "pages/1.html" }, 161 { "id": "djbm", iconCls: "fa fa-barcode", text: "單據編碼", url: "pages/1.html" }, 162 { "id": "xtgn", iconCls: "fa fa-navicon", text: "系統功能", url: "pages/1.html" }, 163 { "id": "excel", iconCls: "fa fa-file-excel-o", text: "Excel配置", children: [ 164 { "id": "drpz", iconCls: "fa fa-sign-out", text: "導入配置", url: "pages/1.html" }, 165 { "id": "dcpz", iconCls: "fa fa-sign-out", text: "導出配置", url: "pages/1.html" } 166 ] 167 }, 168 { "id": "sjgl", iconCls: "fa fa-database", text: "數據管理", children: [ 169 { "id": "sjklj", iconCls: "fa fa-plug", text: "數據庫鏈接", url: "pages/1.html" }, 170 { "id": "sjbgl", iconCls: "fa fa-table", text: "數據表管理", url: "pages/1.html" }, 171 { "id": "sjygl", iconCls: "fa fa-bullseye", text: "數據源管理", url: "pages/1.html" } 172 ] 173 } 174 ]}, 175 { "id": "sjgl", iconCls: "fa fa-database", text: "數據管理", children: [ 176 { "id": "sjklj", iconCls: "fa fa-plug", text: "數據庫鏈接", url: "pages/1.html" }, 177 { "id": "sjbgl", iconCls: "fa fa-table", text: "數據表管理", url: "pages/1.html" }, 178 { "id": "sjygl", iconCls: "fa fa-bullseye", text: "數據源管理", url: "pages/1.html" } 179 ] 180 } 181 ]; 182 183 // console.log("ddddd"); 184 creatmenu(data);//調用方法 185 186 // 定義一個建立菜單的方法 187 function creatmenu(data) { 188 // console.log(data); 189 $.each(data,function(i,item) {//遍歷總體數據,一支一支的遍歷,不是一層一層去遍歷 190 console.log(item); 191 // console.log(item.children); 192 // console.log(item.children.length); 193 console.log(item.text); 194 if(item.children) {//若是1級菜單有子菜單,就添加一級菜單數據幷包含2級ul 195 // 添加一級菜單 196 $('ul.one').append("<li><span class='anim'><img src='images/jian.png' alt='' width='15px' height='15px'></span><a href='javrscript:void();' class='active'>"+item.text+"</a><ul class='hide two two"+i+" '></ul></li>"); 197 198 // var ul2 = $("<li></li>"); 199 // console.log(i); 200 // console.log($(this).index());//爲何全都是-1?????????? 201 $.each(item.children,function(j,val) {//循環1級菜單的2級菜單 202 // console.log(i); 203 // console.log($('ul.one').eq(i)); 204 // $('ul.one').eq(i).children('ul.two').prepend("<li>&nbsp;&nbsp;&nbsp;<span class='anim'><img src='images/LOGO.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+val.text+"</a><ul class='hide three'></ul></li>"); 205 // $('ul.two').prepend("<li>&nbsp;&nbsp;&nbsp;<span class='anim'><img src='images/LOGO.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+val.text+"</a><ul class='hide three'></ul></li>"); 206 // $('ul.one').eq(i).children('li').children('ul.two').prepend("<li>&nbsp;&nbsp;&nbsp;<span class='anim'><img src='images/LOGO.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+val.text+"</a><ul class='hide three'></ul></li>"); 207 // $(ul2).append("<ul class='hide two'></ul>").appendTo(parent); 208 // $(ul.one).eq(i).children(ul2).children('ul.two').prepend("<li>&nbsp;&nbsp;&nbsp;<span class='anim'><img src='images/LOGO.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+val.text+"</a></li>"); 209 // $('ul.one').eq(i).children('li').children('ul.two').prepend("<li>&nbsp;&nbsp;&nbsp;<span class='anim'><img src='images/LOGO.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+val.text+"</a><ul class='hide three'></ul></li>"); 210 // console.log(val); 211 // console.log(val.text); 212 // console.log(val.children); 213 if(val.children) {//若是二級菜單存在子菜單,就添加三級菜單 214 $("ul."+"two"+i).append("<li>&nbsp;&nbsp;&nbsp;<span class='anim'><img src='images/jian.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+val.text+"</a><ul class='hide three three"+j+"'></ul></li>"); 215 216 // var ul3 = $("<ul class='hide three'></ul>"); 217 $.each(val.children,function(q,meta) {// 遍歷3級菜單 218 $("ul."+"three"+j).append("<li>&nbsp;&nbsp;&nbsp;<span class='anim'><img src='images/jian.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+meta.text+"</a></li>"); 219 // $('ul.two').eq(j).children('ul.three').prepend("<li>&nbsp;&nbsp;&nbsp;<span class='anim'><img src='images/LOGO.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+meta.text+"</a></li>"); 220 // $('ul.one').eq(i).children('li').children('ul.two').eq(j).children('ul.three').prepend("<li>&nbsp;&nbsp;&nbsp;<span class='anim'><img src='images/LOGO.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+meta.text+"</a></li>"); 221 }) 222 } 223 else{//若是二級菜單沒有子菜單,就只添加二級菜單 224 $("ul."+"two"+i).append("<li>&nbsp;&nbsp;&nbsp;<span class='anim'><img src='images/jian.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+val.text+"</a></li>"); 225 return; 226 } 227 228 }) 229 } 230 else{//若是一級菜單沒有子菜單就只渲染一級菜單數據 231 232 $('ul.one').append("<li><span class='anim'><img src='images/jian.png' alt='' width='20px'></span><a href='javrscript:void();' class='active'>"+item.text+"</a></li>"); 233 return; 234 } 235 }); 236 } 237 </script> 238 </body> 239 </html>
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