摘要：
利用委托轻松实现，子窗体向父窗体传值。子窗体实现代码：//声明委托publicdelegatevoidMyDelMsg(stringmsg);//定义一个委托变量publicMyDelMsgmyDelMsg;privatevoidbutton1_Click(objectsender,EventArgse){if(myDelMsg!=null){//调用myDelMsg(textBox1.Text);this.Close();}}父窗体调用子窗体privatevoidbutton1_Click(objectsender,EventArgse){Form2frm=newForm2(textBox1 阅读全文