http://b80.photo.store.qq.com/http_imgload.cgi?/rurl4_b=46cdcb442f3d9f4681b0faea20811c734ff4acfa10492a0b5cbe1acce5385f3eefabb570e4abe89a37614ebd9aad22633c3820995119c5573a09c56faeda155623c14a77e6bc74efa3ff39b36309963ce87476aa&a=80&b=80
------解决方案--------------------
if row <= 0 then return
if dwo.name = 'ch' then //custom_cod为你的带下拉数据窗口的列,custom_nam为下拉数据窗口的客户名称列
datawindowchild ldwc_child //这里改一下，不好意思，手误
this.getchild('ch', ldwc_child)
ldwc_child.setfilter("name '" + data + "%'")
ldwc_child.filter()
end if