| 发表于:2007-03-16 19:28:171楼 得分:0 |
好像没有错哦~~,请test private void button1_click(object sender, system.eventargs e) reportdocument reportdoc; reportdoc = new reportdocument(); reportdoc.load(server.mappath( "crystalreport5.rpt ")); stringsqlconn=configurationsettings.appsettings[ "dsn "]; sqlconnection myconnection=new sqlconnection(sqlconn); myconnection.open(); string sql= "select * from mccs where mc_name= ' "+this.dropdownlist1.selecteditem.text+ " ' "; sqldataadapter mycommand=new sqldataadapter(sql,myconnection); dataset4 myset=new dataset4(); mycommand.fill(myset, "rpt1 "); //定义数据集 //crystalreport5 rpt1= new crystalreport5(); //定义报表 rpt1.setdatasource(myset); crystalreportviewer1.reportsource=rpt1; } 欢迎加37504062学习~ | | |
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