js二級聯動

小哥哥呀發表於2019-01-16
JS

html頁面程式碼

<select id="tableType" name="tableType" class="select" onchange="changeSelect(this.selectedIndex)" style="width:100%;color:#3C3C3C;">
                                    <option value="0" selected>投訴</option>
                                    <option value="1">意見</option>
                                    <option value="2">舉報</option>
                                    <option value="3">故障報修</option>
                                    <option value="4">服務申請</option>
                                    <option value="5">表揚</option>
                                    <option value="6">建議</option>
                                    <option value="7">業務諮詢</option>
                                </select>
<select id="addTable" name="addTable" style="width:100%;color:#3C3C3C;" >
                                </select>

js程式碼

<script language="JavaScript" type="text/javascript">
/* 二級聯動下拉選單 */
     var selectArray = [
                     //所有的
                     //["1","各單位各類數及總數","2","各類佔比","3","同比","4","環比","5","各單位工單件數及佔工單總數比例","6","本月屬實、不屬實工單件數及佔工單總數比例","7","不同子型別工單件數","8","故障各型別件數佔故障工單總數比例"],
                     
                     //投訴
                     ["1","各單位各類數及總數","2","各類佔比","3","同比","4","環比","5","各單位工單件數及佔工單總數比例","6","本月屬實、不屬實工單件數及佔工單總數比例","7","不同子型別工單件數","9","本月各分公司按一級分類、二級分類、三級分類統計件數","10","本月營銷類投訴、生產類投訴件數及佔投訴總數比例","11","本月一類投訴件數佔投訴總數比例、二類投訴件數佔投訴總數比例"],
                     
                     //意見
                     ["1","各單位各類數及總數","2","各類佔比","3","同比","4","環比","5","各單位工單件數及佔工單總數比例","7","不同子型別工單件數"],
                     
                     //舉報
                     ["1","各單位各類數及總數","2","各類佔比","3","同比","4","環比","5","各單位工單件數及佔工單總數比例","6","本月屬實、不屬實工單件數及佔工單總數比例","7","不同子型別工單件數"],
                     
                     //故障
                     ["1","各單位各類數及總數","2","各類佔比","3","同比","4","環比","5","各單位工單件數及佔工單總數比例","7","不同子型別工單件數","8","故障各型別件數佔故障工單總數比例"],
                     
                     //服務申請、建議、諮詢業務、表揚
                     ["1","各單位各類數及總數","2","各類佔比","3","同比","4","環比","5","各單位工單件數及佔工單總數比例"]
                 ];
      //初始化下拉選單
     function initSelect(){
         changeSelect(0);
     }
     function  changeSelect(index){
         switch(index){
             case 0: break;
             case 1: break;
             case 2: break;
             case 3: break;
             case 4: break;
             case 5: index=4;
             case 6: index=4;
             case 7: index=4;
         }
        //選擇物件
         var tableSelect1 = document.getElementById("tableType");
         var tableSelect2 = document.getElementById("addTable");
            tableSelect1.selectedIndex = index;
        //指定tableSelect2中<option>標記的個數
        tableSelect2.length = selectArray[index].length / 2;
         //迴圈將陣列中的資料寫入<option>標記中
        for (var i = 0;i<tableSelect2.length;i++) {
            //tableSelect2.option[i] = new Option();
            //tableSelect2.option[i].text = selectArray[index][2*i+1];
            //tableSelect2.option[i].value = selectArray[index][2*i];
            tableSelect2[i]=new Option(selectArray[index][2*i+1],selectArray[index][2*i]);
        }
    }
</script>

 

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