目录1.涉及到的知识点(1)Timer组件(2)Label控件的Left属性(3)启动和关闭Timer计时器2. 实例（1）Resources.Designer.cs设计（2） Form1.Designer.cs设计（3）Form1.cs设计（4） 生成效果1.涉及到的知识点
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.
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