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新建一个目录,如D:\pb_project\tutorial\p001_helloworld
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File-New-Workspace-OK,选中D:\pb_project\tutorial\p001_helloworld,打开,文件名输入p001_helloworld,保存
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File-New-Target-Application-OK,Application Name输入p001_helloworld,Finish
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File-New-PB Object-Window-OK
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点右下角Layout,Title改成自己喜欢的名字,比如Area
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Insert-Control添加2个StaticText,2个SingleLineEdit,1个CommandButton,如下表所示
控件类型 Name Text StaticText st_1 R= StaticText st_2 Area= SingleLineEdit sle_1 SingleLineEdit sle_2 CommandButton cb_1 计算 -
双击cb_1按钮,输入以下脚本
Decimal r r = Dec(sle_1.text) sle_2.text = String(3.14 * r * r) -
按Contrl+S, Windows里输入名称,如w_area,OK
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双击p004_helloworld应用按钮,选左下角open,输入
Open(w_area) -
点运行按钮