自己建造客户区域

messagebox(string(workspacewidth()),string(workspaceheight()))
messagebox(string(workspacex()),string(workspacey()))

//工作区：窗口中间的区域
//工作区的坐标是相对于桌面的坐标,只有mdi窗口的workspacex|y 为0
//pointerx|y 是相当是当前窗口，坐标的单位是pbu
cb_1.x=0
cb_1.y=0
mdi_1.x=cb_1.width
mdi_1.y=cb_1.height
messagebox(string(workspacewidth()),string(workspaceheight()))
messagebox(string(workspacex()),string(workspacey()))
mdi_1.width=this.workspacewidth( ) - cb_1.width
mdi_1.height=this.workspaceheight() - cb_1.height
messagebox(string(workspacewidth()),string(workspaceheight()))
messagebox(string(workspacex()),string(workspacey()))

messagebox(string(workspacewidth()),string(workspaceheight()))
messagebox(string(workspacex()),string(workspacey()))

//工作区：窗口中间的区域
//工作区的坐标是相对于桌面的坐标,只有mdi窗口的workspacex|y 为0
//pointerx|y 是相当是当前窗口，坐标的单位是pbu