1.使用占位符: 1)float f = 321.12345F;f.ToString("0.00");这样做无论f是不是整数,都将加上2位小数. 2)float f = 321.12345F;f.ToString(".##");这样做最多显示2位小数 占位符的定义如下: (0) Digit placeholder. Display a digit or a zero. If the expression has a digit in the position whe
http://www.advancedinstaller.com/user-guide/qa-keep-file.html You need to modify some of the resource's component attributes, in the "Organization" page. to prevent it from being uninstalled check the "Permanent" attribute 给要保留的文件设置[永久