http/1.1 500 internal server error
    date: sun, 12 jun 2016 16:02:23 g">
    <tr>
    <td>
    <code>
    执行当前 web 请求期间生成了未处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。</code>
    </td>
    </tr>
    </table>
    <b>堆栈跟踪:</b>
    <table width=100% bgcolor="#ffffcc">
    <tr>
    <td>
    <code>
    [sqlexception (0x80131904): 在与 sql server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 sql server 已配置为允许远程连接。 (provider: 命名管道提供程序, error: 40 - 无法打开到 sql server 的连接)]
    system.data.providerbase.dbconnectionpool.getconnection(dbconnection owningobject) +428
    system.data.providerbase.dbconnectionfactory.getconnection(dbconnection owningconnection) +65
    system.data.providerbase.dbconnectionclosed.openconnection(dbconnection outerconnection, dbconnectionfactory connectionfactory) +117
    system.data.sqlclient.sqlconnection.open +122
    hongxiu.base.dbutility.dbhelpersqlp.runprocedure(string storedprocname, idataparameter[] parameters, int32& rowsaffected) in d:\codes\hongxiu\base\dbutility\dbhelpersqlp.cs:999
    hongxiu.vip.dal.dalviewedwtring.exists(int32 userid, int32 writeid) in d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\dal\dalviewedwtring.cs:220
    hongxiu.vip.bll.bllviewedwtring.isread(int32 userid, int32 writeid) in d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\bll\bllviewedwtring.cs:97
    hongxiu.vip.bll.bllvipwriting.hasordered(int32 aid, int32 bid, int32 userid) in d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\bll\bllvipwriting.cs:1400
    hongxiu.vip.bll.pagecontrol.vipreadbasepage.hasorderedonwap(novelmodel model) in d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\bll\pagecontrol\vipreadbasepage.cs:143
    hongxiu.vip.web.wapvipreadhox.hasordered in d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\web\wapvipreadhox.aspx.cs:106
    hongxiu.vip.web.wapvipreadhox.page_load(object sender, eventargs e) in d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\web\wapvipreadhox.aspx.cs:49
    system.web.util.callihelper.eventargfunctioncaller(intptr fp, object o, object t, eventargs e) +14
    system.web.util.callieventhandlerdelegateproxy.callback(object sender, eventargs e) +35
    system.web.ui.control.onload(eventargs e) +99
    system.web.ui.control.loadrecursive +50
    system.web.ui.page.processrequestmain(boolean includestagesbeforeasyncpoint, boolean includestagesafterasyncpoint) +627
    </pre></code>
    </td>
    </tr>
    </table>
    <hr width=100% size=1 color=silver>
    <b>版本信息:</b> microsoft .net framework 版本:2.0.50727.3053; asp.net 版本:2.0.50727.3053
    </font>
    </body>
    </html>
    <!--
    [sqlexception]: 在与 sql server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 sql server 已配置为允许远程连接。 (provider: 命名管道提供程序, error: 40 - 无法打开到 sql server 的连接)
    在 system.data.providerbase.dbconnectionpool.getconnection(dbconnection owningobject)
    在 system.data.providerbase.dbconnectionfactory.getconnection(dbconnection owningconnection)
    在 system.data.providerbase.dbconnectionclosed.openconnection(dbconnection outerconnection, dbconnectionfactory connectionfactory)
    在 system.data.sqlclient.sqlconnection.open
    在 hongxiu.base.dbutility.dbhelpersqlp.runprocedure(string storedprocname, idataparameter[] parameters, int32& rowsaffected) 位置 d:\codes\hongxiu\base\dbutility\dbhelpersqlp.cs:行号 999
    在 hongxiu.vip.dal.dalviewedwtring.exists(int32 userid, int32 writeid) 位置 d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\dal\dalviewedwtring.cs:行号 220
    在 hongxiu.vip.bll.bllviewedwtring.isread(int32 userid, int32 writeid) 位置 d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\bll\bllviewedwtring.cs:行号 97
    在 hongxiu.vip.bll.bllvipwriting.hasordered(int32 aid, int32 bid, int32 userid) 位置 d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\bll\bllvipwriting.cs:行号 1400
    在 hongxiu.vip.bll.pagecontrol.vipreadbasepage.hasorderedonwap(novelmodel model) 位置 d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\bll\pagecontrol\vipreadbasepage.cs:行号 143
    在 hongxiu.vip.web.wapvipreadhox.hasordered 位置 d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\web\wapvipreadhox.aspx.cs:行号 106
    在 hongxiu.vip.web.wapvipreadhox.page_load(object sender, eventargs e) 位置 d:\codes\hongxiu\vip子系统\hongxiu.vip.net35\web\wapvipreadhox.aspx.cs:行号 49
    在 system.web.util.callihelper.eventargfunctioncaller(intptr fp, object o, object t, eventargs e)
    在 system.web.util.callieventhandlerdelegateproxy.callback(object sender, eventargs e)
    在 system.web.ui.control.onload(eventargs e)
    在 system.web.ui.control.loadrecursive
    在 system.web.ui.page.processrequestmain(boolean includestagesbeforeasyncpoint, boolean includestagesafterasyncpoint)
    [httpunhandledexception]: 引发类型为“system.web.httpunhandledexception”的异常。
    在 system.web.ui.page.handleerror(exception e)
    在 system.web.ui.page.processrequestmain(boolean includestagesbeforeasyncpoint, boolean includestagesafterasyncpoint)
    在 system.web.ui.page.processrequest(boolean includestagesbeforeasyncpoint, boolean includestagesafterasyncpoint)
    在 system.web.ui.page.processrequest
    在 system.web.ui.page.processrequestwithnoassert(httpcontext context)
    在 system.web.ui.page.processrequest(httpcontext context)
    在 asp.wapvipreadhox_aspx.processrequest(httpcontext context)
    在 system.web.httpapplication.callhandlerexecutionstep.system.web.httpapplication.iexecutionstep.execute
    在 system.web.httpapplication.executestep(iexecutionstep step, boolean&pletedsynchronously)
    --><!--
    此错误页可能包含敏感信息，因为 asp.net 通过 <customerrors mode="off"/> 被配置为显示详细错误消息。请考虑在生产环境中使用 <customerrors mode="on"/> 或 <customerrors mode="remoteonly"/>。-->