“/”应用程序中的服务器错误。
--------------------------------------------------------------------------------第 1 行: '=' 附近有语法错误。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.Data.SqlClient.SqlException: 第 1 行: '=' 附近有语法错误。源错误:
行 24: adapter.SelectCommand = comm;
行 25: DataSet ds = new DataSet();
行 26: adapter.Fill(ds);
行 27: DataGrid1.DataSource = ds.Tables[0].DefaultView;
行 28: DataGrid1.DataBind();
源文件: e:\WebSite\index.aspx 行: 26 堆栈跟踪:
[SqlException (0x80131904): 第 1 行: '=' 附近有语法错误。]
System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection) +857450
System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +735062
System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +188
System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) +1838
System.Data.SqlClient.SqlDataReader.ConsumeMetaData() +31
System.Data.SqlClient.SqlDataReader.get_MetaData() +62
System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString) +297
System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async) +886
System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result) +132
System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) +32
System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method) +122
System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior) +12
System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior) +7
System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +141
System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +137
System.Data.Common.DbDataAdapter.Fill(DataSet dataSet) +86
ASP.index_aspx.Button_Click(Object sender, EventArgs e) in e:\WebSite\index.aspx:26
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +105
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +107
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5102
--------------------------------------------------------------------------------
版本信息: Microsoft .NET Framework 版本:2.0.50727.42; ASP.NET 版本:2.0.50727.42
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<%@ Import Namespace="System.Data.SqlClient" %>
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="index.aspx.cs" Inherits="index" Debug=true %>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<script runat="server">
protected void Button_Click(object sender, EventArgs e)
{
string str = "server=localhost;database=sql.net;uid=sa;pwd=gmajlhx;Trusted_Connection=no";
SqlConnection conn = new SqlConnection(str);
conn.Open();
string sql = "select * from userlist"; if (textbox.Text != "")
sql = sql + " where 姓名 ='" + textbox.Text + "'"; (where 前面空格)
label.Text = sql;
SqlCommand comm = new SqlCommand(sql, conn);
SqlDataAdapter adapter = new SqlDataAdapter();
adapter.SelectCommand = comm;
DataSet ds = new DataSet();
adapter.Fill(ds);
DataGrid1.DataSource = ds.Tables[0].DefaultView;
DataGrid1.DataBind();
conn.Close();
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:TextBox ID="textbox" runat="server" Width="220px"/>
<asp:button ID="button" OnClick="Button_Click" runat="server" Text="查询"/>
<asp:Label ID="label" runat="server"/>
<asp:DataGrid ID="DataGrid1" runat="server"/>
</form>
</body>
</html>