js拖拽功能

 $("#datatable").find("tbody").attr("id","tbodyId");
    
  /* 拖拽功能 $("#tbodyId").dragsort({
        itemSelector: "tr",
        dragSelector: "tr",
        dragBetween: false,
        //dragEnd: saveOrder1(),
        placeHolderTemplate: "<tr><td></td></tr>"
    });