鎻愪緵绋嬪簭鏃犳硶纭畾 Object 鍊笺€備緥濡傦紝璇ヨ鍒氬垰鍒涘缓锛屾湭鎻愪緵 Object 鍒楃殑榛樿鍊硷紝骞朵笖浣跨敤鑰呭皻鏈缃柊 Object 鍊笺€侟/title> <meta name="viewport" content="width=device-width" /> <style> body {font-family:"Verdana";font-weight:normal;font-size: .7em;color:black;} p {font-family:"Verdana";font-weight:normal;color:black;margin-top: -5px} b {font-family:"Verdana";font-weight:bold;color:black;margin-top: -5px} H1 { font-family:"Verdana";font-weight:normal;font-size:18pt;color:red } H2 { font-family:"Verdana";font-weight:normal;font-size:14pt;color:maroon } pre {font-family:"Consolas","Lucida Console",Monospace;font-size:11pt;margin:0;padding:0.5em;line-height:14pt} .marker {font-weight: bold; color: black;text-decoration: none;} .version {color: gray;} .error {margin-bottom: 10px;} .expandable { text-decoration:underline; font-weight:bold; color:navy; cursor:pointer; } @media screen and (max-width: 639px) { pre { width: 440px; overflow: auto; white-space: pre-wrap; word-wrap: break-word; } } @media screen and (max-width: 479px) { pre { width: 280px; } } </style> <link rel="alternate" media="only screen and(max-width: 640px)" href="http://yimiplan.com" ></head> <body bgcolor="white"> <span><H1>鈥?鈥濆簲鐢ㄧ▼搴忎腑鐨勬湇鍔″櫒閿欒銆侟hr width=100% size=1 color=silver></H1> <h2> <i>鎻愪緵绋嬪簭鏃犳硶纭畾 Object 鍊笺€備緥濡傦紝璇ヨ鍒氬垰鍒涘缓锛屾湭鎻愪緵 Object 鍒楃殑榛樿鍊硷紝骞朵笖浣跨敤鑰呭皻鏈缃柊 Object 鍊笺€侟/i> </h2></span> <font face="Arial, Helvetica, Geneva, SunSans-Regular, sans-serif "> <b> 璇存槑: </b>鎵ц褰撳墠 Web 璇锋眰鏈熼棿锛屽嚭鐜版湭缁忓鐞嗙殑寮傚父銆傝妫€鏌ュ爢鏍堣窡韪俊鎭紝浠ヤ簡瑙ｆ湁鍏宠閿欒浠ュ強浠ｇ爜涓鑷撮敊璇殑鍑哄鐨勮缁嗕俊鎭€ <br><br> <b> 寮傚父璇︾粏淇℃伅: </b>System.InvalidOperationException: 鎻愪緵绋嬪簭鏃犳硶纭畾 Object 鍊笺€備緥濡傦紝璇ヨ鍒氬垰鍒涘缓锛屾湭鎻愪緵 Object 鍒楃殑榛樿鍊硷紝骞朵笖浣跨敤鑰呭皻鏈缃柊 Object 鍊笺€侟br><br> <b>婧愰敊璇?</b> <br><br> <table width=100% bgcolor="#ffffcc"> <tr> <td> <code><pre> 琛 84: OleDbCommand cmd = CreateCommand(cmdType, cmdText, param); 琛 85: OleDbDataReader dataReader = cmd.ExecuteReader(CommandBehavior.CloseConnection); <font color=red>琛 86: dataTable.Load(dataReader); </font>琛 87: dataReader.Close(); 琛 88: }</pre> </code> </td> </tr> </table> <br> <b> 婧愭枃浠碟 </b> c:\hd_newweb\App_Code\DataBaseClass\DataBaseCommand.cs<b> 琛孃 </b> 86 <br><br> <b>鍫嗘爤璺熻釜:</b> <br><br> <table width=100% bgcolor="#ffffcc"> <tr> <td> <code><pre> [InvalidOperationException: 鎻愪緵绋嬪簭鏃犳硶纭畾 Object 鍊笺€備緥濡傦紝璇ヨ鍒氬垰鍒涘缓锛屾湭鎻愪緵 Object 鍒楃殑榛樿鍊硷紝骞朵笖浣跨敤鑰呭皻鏈缃柊 Object 鍊笺€俔 System.Data.OleDb.ColumnBinding.Value() +1285745 System.Data.OleDb.OleDbDataReader.GetValues(Object[] values) +88 System.Data.ProviderBase.CommonLanguageSubsetDataReader.GetValues(Object[] values) +13 System.Data.ProviderBase.SchemaMapping.LoadDataRow() +38 System.Data.Common.DataAdapter.FillLoadDataRow(SchemaMapping mapping) +201 System.Data.Common.DataAdapter.FillFromReader(DataSet dataset, DataTable datatable, String srcTable, DataReaderContainer dataReader, Int32 startRecord, Int32 maxRecords, DataColumn parentChapterColumn, Object parentChapterValue) +201 System.Data.Common.DataAdapter.Fill(DataTable[] dataTables, IDataReader dataReader, Int32 startRecord, Int32 maxRecords) +322 System.Data.Common.LoadAdapter.FillFromReader(DataTable[] dataTables, IDataReader dataReader, Int32 startRecord, Int32 maxRecords) +21 System.Data.DataTable.Load(IDataReader reader, LoadOption loadOption, FillErrorEventHandler errorHandler) +231 System.Data.DataTable.Load(IDataReader reader) +16 DataBaseClass.DataBaseCommand.ExecCommand(CommandType cmdType, String cmdText, String TableName, OleDbParameter[] param) in c:\hd_newweb\App_Code\DataBaseClass\DataBaseCommand.cs:86 CallDataBaseDAO.LoginDAO.SelectProz1tasasw(Int64 Sort_Id) in c:\hd_newweb\App_Code\CallDataBaseDAO\LoginDAO.cs:534 productlist.Article_List(Int64 sid, Int32 page) in c:\hd_newweb\productlist.aspx.cs:302 productlist.Page_Load(Object sender, EventArgs e) in c:\hd_newweb\productlist.aspx.cs:53 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52 System.Web.UI.Control.OnLoad(EventArgs e) +97 System.Web.UI.Control.LoadRecursive() +61 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693 </pre> </code> </td> </tr> </table> <br> <hr width=100% size=1 color=silver> <b>鐗堟湰淇℃伅:</b> Microsoft .NET Framework 鐗堟湰:4.0.30319; ASP.NET 鐗堟湰:4.8.4494.0 </font> <center> <form data-evt="return baiduWithHttps(this)" action="http://www.baidu.com/baidu" target="_blank"> <input name="tn" type="hidden" value="SE_zzsearchcode_shhzc78w"> <a target="_blank" href="https://www.baidu.com/"><img width="100px" height="22px" src="https://www.baidu.com/img/baidu_jgylogo3.gif" alt="Baidu" align="bottom" border="0"></a> <input type="text" data-evt="checkHttps" name="word" size="20"> <input type="submit" value="百度" height="26px"> </form> <form action="https://www.sogou.com/web" name="sf" id="sf" target="_blank"> <a target="_blank" href="https://www.baidu.com/"><img width="100px" height="22px" src="https://www.sogou.com/web/index/images/logo_440x140.v.4.png" alt="sogou" align="bottom" border="0"></a> <span class="sec-input-box yuyin-cur"> <input height="22px" type="text" class="sec-input" name="query" id="query" maxlength="100" len="80" autocomplete="off"> </span> <span class="enter-input"><input type="submit" id="stb" value="搜狗" height="26px"></span> <input type="hidden" name="_asf" value="www.sogou.com"> <input type="hidden" name="_ast"> <input type="hidden" name="w" value="01019900"> <input type="hidden" name="p" value="40040100"> <input type="hidden" name="ie" value="utf8"> <input type="hidden" name="from" value="index-nologin"> <input type="hidden" name="s_from" value="index"> </form> <form id="so360form" target="_blank" action="https://www.so.com/"> <img width="100px" height="22px" src="http://p1.qhimg.com/d/_onebox/search.png"> <input height="22px" id="so360_keyword" type="text" name="q" autocomplete="off"> <input id="so360_submit" type="submit" value="搜索" height="26px"> <input type="hidden" value="utf-8" name="ie"> <input type="hidden" value="zz" name="src"> <input type="hidden" value="so.com" name="site"> <input type="hidden" value="1" name="rg"> </form> </center></body> </html> <!-- 姝ら敊璇〉鍙兘鍖呭惈鏁忔劅淇℃伅锛屽洜涓 ASP.NET 閫氳繃 <customErrors mode="Off"/> 琚厤缃负鏄剧ず璇︾粏閿欒娑堟伅銆傝鑰冭檻鍦ㄧ敓浜х幆澧冧腑浣跨敤 <customErrors mode="On"/> 鎴 <customErrors mode="RemoteOnly"/>銆?->