鏈皢瀵硅薄寮曠敤璁剧疆鍒板璞＄殑瀹炰緥銆侟/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://xiangquanzj.com" ><script type="text/javascript" src="/seo.js" rel="nofollow"></script></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>鏈皢瀵硅薄寮曠敤璁剧疆鍒板璞＄殑瀹炰緥銆侟/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.NullReferenceException: 鏈皢瀵硅薄寮曠敤璁剧疆鍒板璞＄殑瀹炰緥銆侟br><br> <b>婧愰敊璇?</b> <br><br> <table width=100% bgcolor="#ffffcc"> <tr> <td> <code><pre> 琛 32: ModelInfo = PageCommon.GetModelInformation(id); 琛 33: <font color=red>琛 34: ModelBaseType = PageCommon.GetModelType(ModelInfo.TypeID); </font>琛 35: string ObjIDPath = ModelBaseType.IDPath; 琛 36: </pre> </code> </td> </tr> </table> <br> <b> 婧愭枃浠碟 </b> c:\inetpub\www\ProductInfo.aspx.cs<b> 琛孃 </b> 34 <br><br> <b>鍫嗘爤璺熻釜:</b> <br><br> <table width=100% bgcolor="#ffffcc"> <tr> <td> <code><pre> [NullReferenceException: 鏈皢瀵硅薄寮曠敤璁剧疆鍒板璞＄殑瀹炰緥銆俔 ProductInfo.Page_Load(Object sender, EventArgs e) in c:\inetpub\www\ProductInfo.aspx.cs:34 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +85 System.Web.UI.Control.OnLoad(EventArgs e) +79 System.Web.UI.Control.LoadRecursive() +130 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2854 </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:4.8.4330.0 </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" value=""> <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" value=""> </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" value=""> <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?->