1、申请类型：其它类，供应商、规格、金额必填。

 2、申请类型：IT设备类，供应商、规格、金额可编辑。

<script>
  jQuery(document).ready(function(){
     //绑定主表字段变更事件
      WfForm.bindFieldChangeEvent("field6669", function(obj,id,value){
      var num = WfForm.getDetailAllRowIndexStr("detail_1");
      var numArr = num.split(',');

      var sqlxValue = WfForm.getFieldValue("field6669"); //主表字段申请类型
   //   alert(sqlxValue);
     var rowIndex = 0;
      if (sqlxValue == 0)
      {
        for (var i = 0; i < numArr.length; i++) {
           rowIndex = numArr[i];
           WfForm.changeFieldAttr("field6663_"+rowIndex, 2);  //供应商字段修改为编辑
           WfForm.changeFieldAttr("field6664_"+rowIndex, 2);  //规格字段修改为编辑
           WfForm.changeFieldAttr("field6667_"+rowIndex, 2);  //金额字段修改为编辑
        };
        
          
      }else{
          for (var i = 0; i < numArr.length; i++) {
            rowIndex = numArr[i];
            WfForm.changeFieldAttr("field6663_"+rowIndex, 3);  //供应商字段修改为必填
            WfForm.changeFieldAttr("field6664_"+rowIndex, 3);  //规格字段修改为必填
            WfForm.changeFieldAttr("field6667_"+rowIndex, 3);  //金额字段修改为必填
          }
      }
      
      
      
    });   
    
  });
</script>