声明播放器代码
<object classid="clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95" id="MediaPlayer2" width="485" height="327"><param name="AudioStream" value="-1"> //1、 设置音频流的编号(用于多音频流的剪辑,默认为-1)<param...
View ArticleWeb 服务代理类
命令,命令:wsdl /out:MyWebService.cs http://127.0.0.1/LoginService/Service.asmxcsc /out:RegMyWebService.dll /t:library /r:system.xml.dll /r:system.web.services.dll MyWebService.cscsc /r:RegMyWebService.dll...
View ArticleC#正则表达式备忘
(1)“@”符号以下两个声明是等效的:string x="D:\\My Huang\\My Doc";string y = @"D:\My Huang\My Doc";事实上,如果按如下声明,C#将会报错,因为“\”在C#中用于实现转义,如“\n”换行:string x = "D:\My Huang\My Doc";(2)基本的语法字符。\d 0-9的数字\D...
View ArticleFileUpload类中FileUpload1.FileName和FileUpload1.PostedFile.FileName的区别
FileUpload1.FileName 用来获取客户端上使用 FileUpload...
View ArticleRequest、Request.Form和Request.QueryString的区别
Request.Form:获取以POST方式提交的数据(接收Form提交来的数据)Request.QueryString:获取地址栏参数(以GET方式提交的数据)Request:包含以上两种方式(优先获取GET方式提交的数据)
View ArticleC#中的@符号
1.限定字符串用 @ 符号加在字符串前面表示其中的转义字符“不”被处理。string fileName = "D://文本文件//text.txt";string fileName = @"D:/文本文件/text.txt"; 2.让字符串跨行string strSQL = "SELECT * FROM HumanResources.Employee AS e" + " INNER...
View ArticleSqlCommandBuilder
public DataSet CreateCmdsAndUpdate(string connectionString, string queryString){ using (OleDbConnection connection = new OleDbConnection(connectionString)) { OleDbDataAdapter...
View ArticleC#地图效果(PictureBox与Panel滚动条)
拖动大图片改变滚动条位置,模拟鼠标中键。private Point pt = Point.Empty; //记录鼠标按下时的坐标private Point def = Point.Empty; //记录鼠标按下panel横纵滚动条的值private void pictureBox1_MouseDown(object sender, MouseEventArgs e){ if...
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