1、在OPEN 事件中设置数据窗口大小属性
tab_1.tabpage_6.dw_6.x=0
tab_1.tabpage_6.dw_6.y=0
tab_1.tabpage_6.dw_6.width=this.workspacewidth()-940
tab_1.tabpage_6.dw_6.height=this.workspaceheight()-270
2、在数据窗口的上层控件或窗口中新建resize() 事件设置当前数据窗口大小
dw_5.height = this.height - 10
dw_5.width = this.width - 10
