实例1 如何使用错误提醒控件

..........................\AssemblyInfo.cs
..........................\Backup

..........................\......\AssemblyInfo.cs
..........................\......\ErrorTip.csproj
..........................\......\ErrorTip.csproj.user
..........................\......\ErrorTip.sln
..........................\......\Form1.cs
..........................\......\Form1.resx
..........................\bin
..........................\...\Debug
..........................\...\Release
..........................\...\.......\ErrorTip.exe
..........................\...\.......\ErrorTip.vshost.exe
..........................\ErrorTip.csproj
..........................\ErrorTip.csproj.user
..........................\ErrorTip.sln
..........................\Form1.cs
..........................\Form1.resx
..........................\obj
..........................\...\Debug
..........................\...\.....\TempPE
..........................\...\ErrorTip.csproj.FileListAbsolute.txt
..........................\...\Release
..........................\...\.......\ErrorTip.exe
..........................\...\.......\ErrorTip.Form1.resources
..........................\...\.......\ErrorTip.projdata
..........................\...\.......\temp
..........................\...\.......\TempPE
..........................\UpgradeLog.XML
..........................\_UpgradeReport_Files
..........................\....................\UpgradeReport.css
..........................\....................\UpgradeReport.xslt
..........................\....................\UpgradeReport_Minus.gif
..........................\....................\UpgradeReport_Plus.gif