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  • js获取表格列的值

    //0行0列

    var oTd = document.getElementById("tableId").rows(0).cells(0).innerText; 

    //表格行数

    var row = document.getElementById("tableId").rows.length;

     ------------------------------------------------------------------------------------------------------------------

    //表格姓名列名字相同时序号相同
    function addCell(){
      var num=4; //第四行开始
      var next_num = num+1;
      var _num = num-3;//序号
        for(var i=0;i<document.getElementById("tableId").rows.length;i++){
         if(next_num < document.getElementById("tableId").rows.length-1){
         var oTd = document.getElementById("tableId").rows(num).cells(1).innerText; 
         var oTd1 = document.getElementById("tableId").rows(next_num).cells(1).innerText;
         if(oTd == oTd1){//第一行名字和第二行相同时序号相同
          document.getElementById("tableId").rows(num).cells(0).innerText = _num;
          document.getElementById("tableId").rows(next_num).cells(0).innerText = _num;
         }else{
          if(num==4){
          document.getElementById("tableId").rows(num).cells(0).innerText = _num;
          }
          document.getElementById("tableId").rows(next_num).cells(0).innerText = _num+1;
          _num++; //不相同时序号加1
         }
         num++;
         next_num++;
         }
     }
     }

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  • 原文地址:https://www.cnblogs.com/qylbg/p/3394661.html
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