摘要： IT淘沙者用事件注册实现窗口之间传值事件和数据定义:1usingSystem;2usingSystem.Collections.Generic;3usingSystem.Text;45namespaceWindowsApplication16{7publicclassMyEventArgs:EventArgs8{9privatestring_eventTag;1011publicMyEventArgs(stringeventTag)12{13this._eventTag=eventTag;14}1516publicstringEventTag17{18get19{20returnthis._e 阅读全文