{"id":316,"date":"2006-09-08T17:24:07","date_gmt":"2006-09-08T09:24:07","guid":{"rendered":"https:\/\/t.n-years.com\/?p=316"},"modified":"2021-01-06T19:37:09","modified_gmt":"2021-01-06T11:37:09","slug":"%e8%81%8c%e4%b8%9ac%e4%ba%8b%e4%bb%b6%e5%8f%8a%e5%93%8d%e5%ba%94%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/t.n-years.com\/?p=316","title":{"rendered":"[\u804c\u4e1a]C# \u4e8b\u4ef6\u53ca\u54cd\u5e94\u65b9\u6cd5"},"content":{"rendered":"<p><DIV align=center><br \/>\n<TABLE style=\"WIDTH: 100%; mso-cellspacing: 0cm; mso-padding-alt: 0cm 0cm 0cm 0cm\" cellSpacing=0 cellPadding=0 width=\"100%\" border=0><br \/>\n<TBODY><br \/>\n<TR style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes\"><br \/>\n<TD style=\"BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0cm; BORDER-TOP: #ece9d8; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 100%; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent\" width=\"100%\"><br \/>\n<TABLE style=\"WIDTH: 100%; 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public event <\/SPAN>\u4ee3\u8868\u540d \u4e8b\u4ef6\u540d\u3002<SPAN lang=EN-US> <BR>&nbsp; <\/SPAN>\u5982\u5728<SPAN lang=EN-US>Control<\/SPAN>\u7c7b\u4e2d\u58f0\u660e\u4e86\u4e00\u4e2a<SPAN lang=EN-US>Click<\/SPAN>\u4e8b\u4ef6\u6210\u5458\uff0c\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; public event EventHandler Click; <BR>&nbsp;&nbsp; <BR>&nbsp; <\/SPAN>\u5728<SPAN lang=EN-US>C#<\/SPAN>\u4e2d\uff0c\u589e\u52a0\u4e86\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u7c7b\u578b<SPAN lang=EN-US>delegate<\/SPAN>\uff08\u4ee3\u8868\uff09\u6765\u89e3\u51b3\u4e8b\u4ef6\u5904\u7406\u95ee\u9898\u3002\u4ee3\u8868\u6570\u636e\u7c7b\u578b\u975e\u5e38\u7c7b\u4f3c\u4e8e<SPAN lang=EN-US>C<\/SPAN>\u8bed\u8a00\u4e2d\u7684\u6307\u9488\uff0c\u5176\u4e0e\u6307\u9488\u4e0d\u540c\u7684\u662f\uff0c\u5176\u662f\u4ee3\u7801\u662f\u5b89\u5168\u7684\uff0c\u53ef\u7ba1\u7406\u7684\u3002\u7531\u4e8e<SPAN lang=EN-US>C#<\/SPAN>\u672c\u8eab\u7684\u7b80\u6613\u6027\uff0c\u5bf9\u4e8e\u6ca1\u6709\u4f7f\u7528\u8fc7\uff23\u53ca\u6307\u9488\u7684\u7a0b\u5e8f\u6765\u8bf4\uff0c\u7406\u89e3<SPAN lang=EN-US>delegate<\/SPAN>\u4e5f\u662f\u975e\u5e38\u5bb9\u6613\u7684\u3002<SPAN lang=EN-US> <BR>&nbsp; <\/SPAN>\u5728<SPAN lang=EN-US>C#<\/SPAN>\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528<SPAN lang=EN-US>delegate<\/SPAN>\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7<SPAN lang=EN-US>\u201c+=\u201d<\/SPAN>\uff08\u52a0\u7b49\u4e8e\uff09\u64cd\u4f5c\u7b26\u975e\u5e38\u5bb9\u6613\u5730\u4e3a<SPAN lang=EN-US>.Net<\/SPAN>\u5bf9\u8c61\u4e2d\u7684\u4e00\u4e2a\u4e8b\u4ef6\u6dfb\u52a0\u4e00\u4e2a\u751a\u81f3\u591a\u4e2a\u54cd\u5e94\u65b9\u6cd5\uff1b\u8fd8\u53ef\u4ee5\u901a\u8fc7\u975e\u5e38\u7b80\u5355\u7684<SPAN lang=EN-US>\u201c-=\u201d<\/SPAN>\uff08\u51cf\u7b49\u4e8e\uff09\u64cd\u4f5c\u7b26\u53d6\u6d88\u8fd9\u4e9b\u54cd\u5e94\u65b9\u6cd5\u3002\u5982\u4e0b\u9762\u4e3a<SPAN lang=EN-US>temp<\/SPAN>\u6309\u94ae\u6dfb\u52a0<SPAN lang=EN-US>Click<\/SPAN>\u4e8b\u4ef6\u7684\u8bed\u53e5\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; temp.Click+=new System.EventHandler(this.Test);\/\/<\/SPAN>\u4e3a<SPAN lang=EN-US>test<\/SPAN>\u6dfb\u52a0\u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; <\/SPAN>\u5728\u4e0a\u9762\u58f0\u660e\u4e8b\u4ef6\u7684\u8bed\u53e5\u4e2d\uff0c<SPAN lang=EN-US>Eventhandler<\/SPAN>\u662f\u4e00\u4e2a<SPAN lang=EN-US>delegate(<\/SPAN>\u4ee3\u8868<SPAN lang=EN-US>)<\/SPAN>\u7c7b\u578b\uff0c\u5176\u5728<SPAN lang=EN-US>.Net<\/SPAN>\u7c7b\u5e93\u4e2d\u5982\u4e0b\u58f0\u660e\u7684\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; public delegate void EventHandler(object sender,EventArgs e); <BR>&nbsp;&nbsp; <BR>&nbsp; <\/SPAN>\u8fd9\u6837\uff0c\u6240\u6709\u5f62\u5982<SPAN lang=EN-US>:void <\/SPAN>\u51fd\u5a04\u540d<SPAN lang=EN-US>(object <\/SPAN>\u53c2\u6570\u540d<SPAN lang=EN-US>,EventArgs <\/SPAN>\u53c2\u6570\u540d<SPAN lang=EN-US>);<\/SPAN>\u7684\u51fd\u6570\u90fd\u53ef\u4ee5\u4f5c\u4e3a<SPAN lang=EN-US>Control<\/SPAN>\u7c7b\u7684<SPAN lang=EN-US>Click<\/SPAN>\u4e8b\u4ef6\u54cd\u5e94\u65b9\u6cd5\u4e86\u3002\u5982\u4e0b\u9762\u6240\u5b9a\u4e49\u7684\u4e00\u4e2a\u4e8b\u4ef6\u54cd\u5e94\u65b9\u6cd5\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; private void button1_Click(object sender, System.EventArgs e) <BR>&nbsp;&nbsp; <BR>&nbsp; <\/SPAN>\u7531\u4e8e\u662f\u901a\u8fc7<SPAN lang=EN-US>delegate<\/SPAN>\uff08\u4ee3\u8868\u7c7b\u578b\uff09\u6765\u5904\u7406\u4e8b\u4ef6\uff0c\u56e0\u6b64\uff0c\u53ef\u80fd\u901a\u8fc7\u7d2f\u52a0\u4f7f\u4e00\u4e2a\u4e8b\u4ef6\u5177\u6709\u591a\u4e2a\u54cd\u5e94\u65b9\u6cd5\uff1b\u4e0e\u6b64\u540c\u65f6\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u4e00\u4e2a\u65b9\u6cd5\u4f5c\u4e3a\u591a\u4e2a\u4e8b\u4ef6\u7684\u54cd\u5e94\u65b9\u6cd5\u3002\uff08\u6ce8\u610f\uff1a\u5728<SPAN lang=EN-US>C#<\/SPAN>\u8bed\u8a00\u7c7b\u4e2d\u7684<SPAN lang=EN-US>event<\/SPAN>\u6210\u5458\u540e\u9762\u53ea\u80fd\u51fa\u73b0<SPAN lang=EN-US>\u201c+=\u201d<\/SPAN>\u4e0e<SPAN lang=EN-US>\u201c-=\u201d<\/SPAN>\u4e24\u4e2a\u8868\u793a\u6dfb\u52a0\u4e0e\u53d6\u6d88\u4e8b\u4ef6\u54cd\u5e94\u51fd\u6570\u7684\u64cd\u4f5c\u7b26\u3002\uff09<SPAN lang=EN-US> <BR>&nbsp; <\/SPAN>\u4e0d\u7ba1\u662f<SPAN lang=EN-US>ASP.Net<\/SPAN>\u8fd8\u662f\u4e00\u822c\u7684<SPAN lang=EN-US>Windows Forms <\/SPAN>\u7f16\u7a0b\uff0c\u5728<SPAN lang=EN-US>C#<\/SPAN>\u4e2d\uff0c\u57fa\u672c\u4e0a\u6211\u4eec\u9047\u5230\u7684\u4e8b\u4ef6\u54cd\u5e94\u65b9\u6cd5\u90fd\u662f\u8bf4\u660e\u6210\u5982\u4e0b\u7684\u5f62\u5f0f\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; private void button1_Click(object sender, System.EventArgs e) <BR>&nbsp;&nbsp; <BR>&nbsp; <\/SPAN>\u90a3\u4e48\uff0c\u4e00\u4e2a\u4e8b\u4ef6\u54cd\u5e94\u65b9\u6cd5\u7684\u5b58\u53d6\u6743\u9650\u3001\u8fd4\u56de\u503c\u7c7b\u578b\u3001\u53c2\u6570\u53ca\u7c7b\u578b\u751a\u81f3\u65b9\u6cd5\u540d\u79f0\u7b49\u662f\u5426\u90fd\u5fc5\u987b\u56fa\u5b9a\u4e0d\u53d8\u5462\uff1f\u7b54\u6848\u662f\uff1a\u4e0d\u662f\uff01<SPAN lang=EN-US> <BR>&nbsp; <\/SPAN>\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4e8b\u4ef6\u7684\u54cd\u5e94\u65b9\u6cd5\u4e2d\u90fd\u6709\u4e24\u4e2a\u53c2\u6570\uff0c\u5176\u4e2d\u4e00\u4e2a\u4ee3\u8868\u5f15\u53d1\u4e8b\u4ef6\u7684\u5bf9\u8c61\u5373<SPAN lang=EN-US>sender<\/SPAN>\uff0c\u7531\u4e8e\u5f15\u53d1\u4e8b\u4ef6\u7684\u5bf9\u8c61\u4e0d\u53ef\u9884\u77e5\u7684\uff0c\u56e0\u6b64\u6211\u4eec\u628a\u5176\u58f0\u660e\u6210\u4e3a<SPAN lang=EN-US>object<\/SPAN>\u7c7b\u578b\uff0c\u6240\u6709\u7684\u5bf9\u8c61\u90fd\u9002\u7528\u3002\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4ee3\u8868\u5f15\u53d1\u4e8b\u4ef6\u7684\u5177\u4f53\u4fe1\u606f\uff0c\u5404\u79cd\u7c7b\u578b\u7684\u4e8b\u4ef6\u4e2d\u53ef\u80fd\u4e0d\u540c\uff0c\u8fd9\u8981\u6839\u636e\u7c7b\u4e2d\u4e8b\u4ef6\u6210\u5458\u7684\u8bf4\u660e\u51b3\u5b9a\u3002<SPAN lang=EN-US> <BR>&nbsp; <\/SPAN>\u6211\u4eec\u77e5\u9053\uff0c\u4e8b\u4ef6\u662f\u901a\u8fc7<SPAN lang=EN-US>delegate(<\/SPAN>\u4ee3\u8868<SPAN lang=EN-US>) <\/SPAN>\u6765\u5904\u7406\u7684\u3002\u5047\u8bbe\u5c06\u8981\u8868\u793a\u4e8b\u4ef6\u7684\u4ee3\u8868\u8bf4\u660e\u6210\u5982\u4e0b\u5f62\u5f0f\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; delegate int MyEventHandler(object sender, ToolBarButtonClickEventArgs e); <BR>&nbsp;&nbsp; <BR>&nbsp; <\/SPAN>\u5219\u5f53\u6d89\u53ca\u4e0a\u9762\u7684\u4e8b\u4ef6\u54cd\u5e94\u51fd\u6570\u58f0\u660e\u65f6\uff0c\u5c31\u987b\u8981\u58f0\u660e\u6210\u5982\u4e0b\u7684\u5f62\u5f0f\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; private int MyTest(object sender,ToolBarButtonClickEventArgs e) <BR>&nbsp; { <BR>&nbsp; } <BR>&nbsp;&nbsp; <BR>&nbsp; <\/SPAN>\u5728\u7ed9\u5bf9\u8c61\u6dfb\u52a0\u4e8b\u4ef6\u54cd\u5e94\u65b9\u6cd5\u65f6\u5c31\u53ef\u4ee5\u7528\u5982\u4e0b\u7684\u4ee3\u7801\u5b9e\u73b0\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; Control.Event+=new MyEventHandler(MyTest); <BR>&nbsp;&nbsp; <BR>&nbsp; <\/SPAN>\u793a\u4f8b\u7a0b\u5e8f<SPAN lang=EN-US> <BR>&nbsp; <\/SPAN>\u4e0b\u9762\uff0c\u6211\u4eec\u7528<SPAN lang=EN-US>Visual Studio .Net<\/SPAN>\u5f00\u53d1\u5de5\u5177\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u7b80\u5355<SPAN lang=EN-US>Windows Forms<\/SPAN>\u7684\u7a0b\u5e8f\uff0c\u5411\u5927\u5bb6\u5c55\u793a\u4e86<SPAN lang=EN-US>C#<\/SPAN>\u4e2d\u5177\u4f53\u662f\u600e\u6837\u5b9e\u73b0\u4e8b\u4ef6\u54cd\u5e94\u5904\u7406\u7684\u3002<SPAN lang=EN-US> <BR>&nbsp; * <\/SPAN>\u4e3b\u8981\u7c7b<SPAN lang=EN-US> <BR>&nbsp; System.Windows.Forms.Application<\/SPAN>\u7c7b\uff1a\u5e94\u7528\u7a0b\u5e8f\u7c7b\u3002<SPAN lang=EN-US> <BR>&nbsp; System.Windows.Forms.Form<\/SPAN>\u7c7b\uff1a\u7a97\u4f53\u7c7b\u3002<SPAN lang=EN-US> <BR>&nbsp; System.Windows.Forms.Label<\/SPAN>\u7c7b\uff1a\u6587\u5b57\u6807\u7b7e\u7c7b\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u7a97\u53e3\u4e0a\u6dfb\u52a0\u6807\u7b7e\u4fe1\u606f\u3002<SPAN lang=EN-US> <BR>&nbsp; System.Windows.Forms.Button<\/SPAN>\u7c7b\uff1a\u6309\u94ae\u7c7b\uff0c\u751f\u6210\u4e00\u4e2a\u547d\u4ee4\u6309\u3002<SPAN lang=EN-US> <BR>&nbsp; System.EventHandler Delegate(<\/SPAN>\u4ee3\u8868<SPAN lang=EN-US>):<\/SPAN>\u5176\u662f<SPAN lang=EN-US>.Net<\/SPAN>\u7c7b\u5e93\u4e2d\u7684\u4e00\u4e2a\u516c\u7528\u4ee3\u8868\u7c7b\u578b\uff0c\u4e3b\u8981\u7528\u4e8e\u8bf4\u660e\u5e76\u521d\u59cb\u5316\u4e00\u4e2a\u4e8b\u4ef6\u65b9\u6cd5\uff0c\u8be5\u4ee3\u8868\u5177\u6709\u4e24\u4e2a\u53c2\u6570<SPAN lang=EN-US>object sender<\/SPAN>\u8868\u793a\u5f15\u53d1\u4e8b\u4ef6\u7684\u5bf9\u8c61\uff0c<SPAN lang=EN-US>System.EventArgs e <\/SPAN>\u4ee3\u8868\u4e8b\u4ef6\u7684\u76f8\u5e94\u4fe1\u606f\uff0c\u5982\u9f20\u6807\u7684<SPAN lang=EN-US>x,y<\/SPAN>\u503c\u7b49\u3002<SPAN lang=EN-US> <BR>&nbsp; * <\/SPAN>\u8bbe\u8ba1\u7b80\u4ecb<SPAN lang=EN-US> <BR>&nbsp; <\/SPAN>\u5728<SPAN lang=EN-US>Visual Studio .Net<\/SPAN>\u9009\u62e9\u65b0\u5efa<SPAN lang=EN-US>Windows <\/SPAN>\u5e94\u7528\u7a0b\u5e8f\uff0c\u9009\u62e9\u7a0b\u5e8f\u5730\u5740\u5e76\u8f93\u5165\u7a0b\u5e8f\u540d\u540e\uff0c\u5c06\u751f\u6210\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u7684\u521d\u59cb\u5316\u7a97\u4f53<SPAN lang=EN-US>Form1<\/SPAN>\u7c7b\uff1b\u5728\u521d\u59cb\u7a97\u4f53\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6807\u7b7e<SPAN lang=EN-US>(Label)<\/SPAN>\u53ca\u4e00\u4e2a\u6309\u94ae<SPAN lang=EN-US>(Button)<\/SPAN>\u5e76\u8bbe\u7f6e\u76f8\u5e94\u7684\u4f4d\u7f6e\u5927\u5c0f\u53ca\u5c5e\u6027\u503c\u7b49\u3002\u53cc\u51fb\u6309\u94ae\u8fdb\u5165\u4ee3\u7801\u7f16\u8f91\u533a\uff0c\u6b64\u65f6\u7cfb\u7edf\u81ea\u52a8\u751f\u4e86\u4e00\u4e2a\u7528\u4e8e\u5904\u7406\u6309\u94ae<SPAN lang=EN-US>Click<\/SPAN>\u4e8b\u4ef6\u7684\u65b9\u6cd5\uff0c\u5373<SPAN lang=EN-US>button1_Click()<\/SPAN>\u3002\u5728\u65b9\u6cd5\u4e2d\u6dfb\u5982\u4e0b\u7684\u4ee3\u7801\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; Button temp=new Button(); <BR>&nbsp; temp.Text=\"<\/SPAN>\u65b0\u589e\u52a0\u7684\u6309\u94ae<SPAN lang=EN-US>\"; <BR>&nbsp; temp.Location=new Point(30,80); <BR>&nbsp; temp.Click+=new EventHandler(this.Test); <BR>&nbsp; this.Controls.Add(temp); <BR>&nbsp; label1.Click+=new EventHandler(this.Test); <BR>&nbsp;&nbsp; <BR>&nbsp; <\/SPAN>\u5b8c\u6210\u540e\uff0c\u4e3a\u7a97\u4f53<SPAN lang=EN-US>Form1<\/SPAN>\u7c7b\u6dfb\u52a0\u4e00\u4e2a\u54cd\u5e94\u4e8b\u4ef6\u7684\u65b9\u6cd5<SPAN lang=EN-US>Test(),<\/SPAN>\u5982\u4e0b\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; private void Test(object sender,System.EventArgs e) <BR>&nbsp; { <BR>&nbsp; MessageBox.Show(\"<\/SPAN>\u8fd9\u662f\u6211\u81ea\u5b9a\u4e49\u7684\u4e8b\u4ef6\u54cd\u5e94\u51fd\u6570<SPAN lang=EN-US>!\",\"<\/SPAN>\u63d0\u793a\u4fe1\u606f<SPAN lang=EN-US>\"); <BR>&nbsp; } <BR>&nbsp;&nbsp; <BR>&nbsp; <\/SPAN>\u5b8c\u6210\u4ee3\u7801\u540e\u4fdd\u5b58\uff0c\u7f16\u8bd1\u8fd0\u884c\u5373\u53ef\u4ee5\u770b\u7a0b\u5e8f\u4e2d\u5404\u63a7\u4ef6\u7684\u4e8b\u4ef6\u54cd\u5e94\u60c5\u51b5<SPAN lang=EN-US>. <BR>&nbsp; * <\/SPAN>\u8fd0\u884c\u6548\u679c<SPAN lang=EN-US> <BR>&nbsp; <\/SPAN>\u7a0b\u5e8f\u8fd0\u884c\u5f00\u59cb\u65f6\u6709\u4e00\u4e2a\u6807\u7b7e\u53ca\u4e00\u4e2a\u6309\u94ae\uff0c\u6b64\u65f6\u70b9\u51fb\u6807\u7b7e\u6ca1\u6709\u4efb\u4f55\u54cd\u5e94\u4fe1\u606f\uff0c\u7136\u540e\u70b9\u51fb<SPAN lang=EN-US>\u201c<\/SPAN>\u4e3a\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6<SPAN lang=EN-US>\u201d<\/SPAN>\u6309\u94ae\uff0c\u5c06\u5728\u7a97\u4f53\u4e2d\u589e\u52a0\u4e00\u4e2a\u663e\u793a\u4e3a<SPAN lang=EN-US>\u201c<\/SPAN>\u65b0\u589e\u52a0\u7684\u6309\u94ae<SPAN lang=EN-US>\u201d<\/SPAN>\u7684\u6309\u94ae\uff0c\u6b64\u65f6\u518d\u70b9\u51fb\u6807\u7b7e\u5c06\u4f1a\u770b\u5230\u6709\u54cd\u5e94\u4fe1\u606f\uff0c\u5373\u5f39\u51fa\u4e00\u4e2a\u5bf9\u8bdd\u6846\u8bf4\u660e\u4e8b\u4f5c\u5df2\u7ecf\u5f97\u5230\u5904\u7406\u3002\u70b9\u51fb\u4e00\u4e0b<SPAN lang=EN-US>\u201c<\/SPAN>\u65b0\u589e\u52a0\u7684\u6309\u94ae<SPAN lang=EN-US>\u201d<\/SPAN>\u4e5f\u5c06\u770b\u5230\u6709\u4e8b\u4ef6\u54cd\u5e94\u4fe1\u606f\u3002<SPAN lang=EN-US> <BR>&nbsp; <\/SPAN>\u518d\u70b9\u51fb<SPAN lang=EN-US>\u201c<\/SPAN>\u4e3a\u4e8b\u4ef6\u6dfb\u52a0\u6309\u94ae<SPAN lang=EN-US>\u201d<\/SPAN>\u6b64\u65f6\u6dfb\u4f53\u754c\u9762\u770b\u5230\u4e0d\u53d8\uff0c\u5176\u5b9e\u5df2\u7ecf\u6709\u4e24\u4e2a\u663e\u793a\u4e3a<SPAN lang=EN-US>\u201c<\/SPAN>\u65b0\u589e\u52a0\u7684\u6309\u94ae<SPAN lang=EN-US>\u201d<\/SPAN>\u7684\u6309\u94ae\u5728\u7a97\u4f53\u4e0a\uff0c\u53ea\u662f\u56e0\u4e3a\u91cd\u590d\u663e\u793a\u5728\u540c\u4e00\u4f4d\u7f6e\u770b\u4e0d\u5230\u800c\u5df2\u3002\u975e\u5e38\u6709\u8da3\u7684\u662f\uff0c\u518d\u70b9\u51fb\u6807\u7b7e\u8bd5\u4e00\u4e0b\uff0c\u6211\u4eec\u4f1a\u53d1\u73b0\u4e8b\u4ef6\u54cd\u5e94\u65b9\u6cd5\u88ab\u6267\u884c\u4e86\u4e24\u6b21\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp;&nbsp; <BR>&nbsp; * <\/SPAN>\u5173\u952e\u4ee3\u7801\u53ca\u6ce8\u91ca<SPAN lang=EN-US> <BR>&nbsp; <\/SPAN>\u4e0b\u9762\u6211\u4eec\u5217\u51fa\u4e86\u672c\u7a0b\u5e8f\u4e2d\u6bd4\u8f83\u6838\u5fc3\u7684\u4ee3\u7801\uff0c\u5e76\u4f5c\u4e86\u8be6\u7ec6\u7684\u6ce8\u91ca\uff0c\u8bf7\u5927\u5bb6\u4ed4\u7ec6\u4f53\u4f1a\u3002<SPAN lang=EN-US> <BR>&nbsp; private void InitializeComponent()\/\/<\/SPAN>\u7a97\u4f53\u6784\u9020\u51fd\u6570\u8c03\u7528\u7684\u7a97\u4f53\u521d\u59cb\u5316\u51fd\u6570\uff0c\u4e3b\u8981\u7531<SPAN lang=EN-US>Visual Studio .Net<\/SPAN>\u81ea\u52a8\u751f\u6210\u3002<SPAN lang=EN-US> <BR>&nbsp; { <BR>&nbsp; this.button1.Click += new System.EventHandler(this.button1_Click); \/\/<\/SPAN>\u4e3a<SPAN lang=EN-US>button1<\/SPAN>\u5bf9\u8c61\u7684<SPAN lang=EN-US>Click<\/SPAN>\u4e8b\u4ef6\u6dfb\u52a0\u54cd\u5e94\u65b9\u6cd5<SPAN lang=EN-US>button1_Click() <\/SPAN>\u3002<SPAN lang=EN-US> <BR>&nbsp; } <BR>&nbsp;&nbsp; <BR>&nbsp; private void button1_Click(object sender, System.EventArgs e)\/\/<\/SPAN>\u7cfb\u7edf\u751f\u6210\u7684<SPAN lang=EN-US>button1<\/SPAN>\u6309\u94ae\u7684<SPAN lang=EN-US>Click<\/SPAN>\u4e8b\u4ef6\u54cd\u5e94\u65b9\u6cd5\u3002<SPAN lang=EN-US> <BR>&nbsp; { <BR>&nbsp; Button temp=new Button();\/\/<\/SPAN>\u751f\u6210\u4e00\u4e2a<SPAN lang=EN-US>Button <\/SPAN>\u5bf9\u8c61<SPAN lang=EN-US> <BR>&nbsp; temp.Text=\"<\/SPAN>\u65b0\u589e\u52a0\u7684\u6309\u94ae<SPAN lang=EN-US>\";\/\/<\/SPAN>\u8bbe\u7f6e<SPAN lang=EN-US>Button<\/SPAN>\u5bf9\u8c61\u7684\u5916\u89c2\u5c5e\u6027<SPAN lang=EN-US> <BR>&nbsp; temp.Location=new Point(30,80); <BR>&nbsp; temp.Click+=new EventHandler(this.Test);\/\/<\/SPAN>\u628a<SPAN lang=EN-US>Test()<\/SPAN>\u6dfb\u52a0\u65b0\u589e\u6309\u94ae<SPAN lang=EN-US>Click<\/SPAN>\u4e8b\u4ef6\u7684\u54cd\u5e94\u65b9\u6cd5\u3002<SPAN lang=EN-US> <BR>&nbsp; this.Controls.Add(temp); \/\/<\/SPAN>\u628a<SPAN lang=EN-US>Button<\/SPAN>\u5bf9\u8c61<SPAN lang=EN-US>temp<\/SPAN>\u6dfb\u52a0\u5230\u5f53\u524d\u7a97\u4f53\u4e2d<SPAN lang=EN-US> <BR>&nbsp;&nbsp; <BR>&nbsp; label1.Click+=new EventHandler(this.Test);\/\/<\/SPAN>\u628a<SPAN lang=EN-US>Test()<\/SPAN>\u4e5f\u6dfb\u52a0\u4e3a\u6807\u7b7e<SPAN lang=EN-US>(label1)Click<\/SPAN>\u4e8b\u4ef6\u7684\u54cd\u5e94\u65b9\u6cd5\u3002\u6ce8\u610f<SPAN lang=EN-US>C#<\/SPAN>\u4e2d\u4e8b\u4ef6\u54cd\u5e94\u53ef\u4ee5\u6709\u591a\u4e2a\u65b9\u6cd5\u6216\u8005\u662f\u4e00\u4e2a\u65b9\u6cd5\u7684\u91cd\u590d\u3002<SPAN lang=EN-US> <BR>&nbsp; } <BR>&nbsp; private void Test(object sender,System.EventArgs e)\/\/<\/SPAN>\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff0c\u6ce8\u610f\u51fd\u6570\u7684\u53c2\u6570\u7c7b\u578b\u3002<SPAN lang=EN-US> <BR>&nbsp; { <BR>&nbsp; MessageBox.Show(\"<\/SPAN>\u8fd9\u662f\u6211\u81ea\u5b9a\u4e49\u7684\u4e8b\u4ef6\u54cd\u5e94\u51fd\u6570<SPAN lang=EN-US>!\",\"<\/SPAN>\u63d0\u793a\u4fe1\u606f<SPAN lang=EN-US>\");\/\/<\/SPAN>\u5f39\u51fa\u4e00\u4e2a\u5bf9\u8bdd\u6846\uff0c\u663e\u793a\u63d0\u793a\u4fe1\u606f\u3002<SPAN lang=EN-US> <BR>&nbsp; } <o:p><\/o:p><\/SPAN><\/SPAN><\/P><\/TD><\/TR><\/TBODY><\/TABLE><\/DIV><br \/>\n<P style=\"MARGIN: 0cm 0cm 0pt\"><SPAN lang=EN-US><o:p><FONT face=\"Times New Roman\">&nbsp;<\/FONT><\/o:p><\/SPAN><\/P><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C#&nbsp;\u4e8b\u4ef6\u53ca\u54cd\u5e94\u65b9\u6cd5 &nbsp; \u6ca7\u6d77\u4e00\u9f20 \u53d1\u8868\u4e8e 2006-2-10 18:10:49 &#038;nbs&#8230; <\/p>\n<div class=\"read-more navbutton\"><a href=\"https:\/\/t.n-years.com\/?p=316\">\u9605\u8bfb\u66f4\u591a<i class=\"fa fa-angle-double-right\"><\/i><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-316","post","type-post","status-publish","format-standard","hentry","category-24"],"_links":{"self":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=316"}],"version-history":[{"count":1,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/316\/revisions"}],"predecessor-version":[{"id":2543,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/316\/revisions\/2543"}],"wp:attachment":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}