目录前言1.WindowFromPoint函数2.GetParent函数3.实例（1）图片集合编辑器（2）Form1.Designer.cs（3）Form1.cs4.生成效果 前言
After deployment an ASP.Net application on a webserver, I get this error message by using code from a external assembly: \"LinkDemand The type of the first permission that failed was: System.Security.
加载中,请稍侯......