通过前面的介绍,大概应该知道怎么写webservice,怎么调用,接下是讲怎么使用webservice提供的服务.下面是一段代码,比较简单:
private void button1_Click( object sender, System.EventArgs e) { // localhost.Service1 a= new WindowsApplication1.localhost.Service1(); // a.HelloWorld(); // // d.Url = ""; // d.GetSiteAData(); // d.HelloWorld(); // string strSearch = " 123 " ; ServiceA.Service1 a = new ServiceA.Service1(); ServiceB.Service1 b = new ServiceB.Service1(); IAsyncResult ar1; IAsyncResult ar2; DataSet ds = new DataSet(); XmlNode xmlNode1,xmlNode2; XmlDataDocument xd = new XmlDataDocument(); StringBuilder xmlString1,xmlString2; // --简单的异步调用 ar1 = a.BeginGetSiteAData(strSearch, null , null ); ar2 = b.BeginGetSiteAData(strSearch, null , null ); xmlNode1 = a.EndGetSiteAData(ar1); xmlNode2 = b.EndGetSiteAData(ar2); // ---------- if (xmlNode1 == null && xmlNode2 == null ) // -- return ; xmlString1 = new StringBuilder(xmlNode1.OuterXml); xmlString2 = new StringBuilder(xmlNode2.OuterXml); xmlString1 = MakeNewXmlString(xmlString1,xmlString2); // 生成新的xml if (xmlString1.ToString().Equals( "" )) return ; xd.LoadXml(xmlString1.ToString()); ds.ReadXml( new XmlNodeReader(xd)); dataGrid1.DataSource = ds.Tables[ 0 ] } // 生成新XML public StringBuilder MakeNewXmlString(StringBuilder str1,StringBuilder str2) { str1 = str1.Replace( "" , "" ); str2 = str2.Replace( "" , "" ); str1.Append(str2.ToString()); return str1; }这段代码是在windows应用程序里运行的,如果是asp.net应用程序的话要改个地方:dataGrid1.DataSource=ds.Tables[0];后面加上dataGrid1.DataBand();
转载于:https://www.cnblogs.com/ManMonth/archive/2011/09/14/2176223.html
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