ExtJS动态设置表头

  if(document.getElementById("lxdj_radio").checked){
  colQd = new Ext.grid.ColumnModel(colMArray_lxdj);
  }else{
  colQd = new Ext.grid.ColumnModel(colMArray_ljdj);
  }
  gridXtcpyy.reconfigure(storeXtcpyy,colQd);
原文地址:https://www.cnblogs.com/mingforyou/p/3931413.html