测试代码：

import win.ui;
import godking.vlistEx
/*DSG{{*/
var winform = win.form(text="aardio form";right=759;bottom=469)
winform.add(
button={cls="button";text="下一页";left=440;top=400;right=536;bottom=448;z=2};
button2={cls="button";text="上一页";left=168;top=400;right=264;bottom=448;z=3};
vlist={cls="vlistEx";text="自定义控件";left=16;top=8;right=744;bottom=376;border=1;db=1;dl=1;dr=1;dt=1;z=1}
)
/*}}*/
winform.vlist.setColumns({"列a","列b","列c","列d"},{100,100,100,-1}/*列宽*/,/*格式*/)
winform.vlist.showVScroll(true);
winform.button2.oncommand = function(id,event){
    winform.vlist.setTable({{1,2,3,4}},false);
}
winform.button.oncommand = function(id,event){
	winform.vlist.setTable({},false);
}
winform.show();
win.loopMessage();