1、在OPEN 事件中設置數據窗口大小屬性
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、在數據窗口的上層控件或窗口中新建resize() 事件設置當前數據窗口大小
dw_5.height = this.height - 10
dw_5.width = this.width - 10