| 发表于:2007-03-12 09:30:462楼 得分:0 |
commdatawebservice.commdata commdata = new commdatawebservice.commdata(); commdata.url =system.configuration.configurationsettings.appsettings[ "webserviceurl "]+ "/commdata.asmx "; sqldataadapter sa=new sqldataadapter( "select * from machines ",commdata); dataset ds=new dataset(); sa.fill(ds, "machines "); for(int i=0;i <ds.tables[ "machines "].rows.count;i++) { for(int j=0;j <combobox1.items.count;j++) { if(ds.tables[ "machines "].rows[i][ "m_serialno "].tostring().trim()==combobox1.items[j].tostring().trim()) { goto end; } } this.combobox1.items.add(ds.tables[ "machines "].rows[i][ "m_serialno "].tostring()); end:{}; } this.combobox1.selectedindex=0; 这是部分代码,在:sqldataadapter sa=new sqldataadapter( "select * from machines ",commdata);这句提示出错! | | |
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