~~~A
设计表单form1,表单中有命令按钮command1、两个编辑框edit1和edit2,在edit1中输入下面内容:"54636346342421439843958345235093205954978654684568450934534836834680346
658934989543438943943468328943872338496834967834863068306693439054359309346834
893436438683496346346348765324234234235459487634534345345324323867867846474",
单击按钮分别统计出1、3和6在上面字符串中出现的次数,并将统计结果分三行显示在edit2中。
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