Source Link Bumped into this error a while ago in Visual Studio 2010: Kind Error Number 80 Description Unable to open module file ‘C:\Users\username\AppData\Local\Temp\.NETFramework,Version=v4.0.AssemblyAttributes.vb’: The system cannot find the file
i want to add nuget packages to my portable class library project , then i add a project.json to my portable class library project ,but vs 2017 build failed, error message is following: Your project is not referencing the ".NETPortable,Version=v4.5,
一..实现弹窗淡入淡出等效果即弹窗自动关闭 技术要点: 1.弹窗效果(淡入淡出,自下而上滑入)使用WIN API实现 2.弹出的窗体在一定时间后,自动关闭使用一个timer实现,弹窗开始是,打开timer,到设置时间后,触发timer关闭窗体 代码: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using