layui數據表格，行固定，列不固定的表格

var cols = new Array(); //列名
 var param = new Object();
 param.field = 'zb';
 param.title = '佔比';
 param.width=100;
 param.fixed ='left';
 cols.push(param);
 
 var yearcols = [[${year}]]; //year爲數組，動態年份
 var value1 = [[${valueblow5}]];
 var value2 = [[${valueb510}]];
 var value3 = [[${valueb1020}]];
 var value4 = [[${valueb2030}]];
 var value5 = [[${valueb3040}]];
 var value6 = [[${valueb4050}]];
 var value7 = [[${valueb5060}]];
 var value8 = [[${valueb6070}]];
 var value9 = [[${valueb7080}]];
 var value10 = [[${valueb8090}]];
 var value11 = [[${valueOver90}]];
 
 for(var i in yearcols){//動態生成列名
  var param1 = new Object();
  param1.field = yearcols[i];
  param1.title = yearcols[i];
  //param1.width=100;
  cols.push(param1);
 }
 
 var datas = new Array();//數據
 var bls = [[${bl}]]//bl爲數組,行名
 for(var i in bls){//生成表格行數據
  var param1 = new Object();
  param1.zb=bls[i];
  for(var j in yearcols){
   var year = yearcols[j];
   if(i==0){
    param1[year] =  value1[j];
   }
   if(i==1){
    param1[year] =  value2[j];
   }
   if(i==2){
    param1[year] =  value3[j];
   }
   if(i==3){
    param1[year] =  value4[j];
   }
   if(i==4){
    param1[year] =  value5[j];
   }
   if(i==5){
    param1[year] =  value6[j];
   }
   if(i==6){
    param1[year] =  value7[j];
   }
   if(i==7){
    param1[year] =  value8[j];
   }
   if(i==8){
    param1[year] =  value9[j];
   }
   if(i==9){
    param1[year] =  value10[j];
   }
   if(i==10){
    param1[year] =  value11[j];
   }
  }
  datas.push(param1);
 }
 console.log(datas)
 
 //展示已知數據
    table.render({
      elem: '#demo'
     ,cols: [cols]
     ,data: datas
     ,height: tempheight
     ,limit :12
   });