所以我一直在使用sqldatasource與多個控制參數在asp.net中進行搜索。如果一個控件被填充了,但是另一個不是(如果我留下一個空白,它不會帶來任何東西),這讓我有點想要讓我的桌子被搜索到。我現在唯一的問題是,一旦頁面打開,它將填充整個數據庫的gridview。也許我對這一切都是錯誤的,但我的最終目的是要有一個包含8個文本框的搜索頁面來搜索數據庫。任何幫助將不勝感激。不知道這是否是您需要的所有信息,但請告訴我。先進的感謝,所有。希望gridview只填寫按鈕單擊
<asp:SqlDataSource ID="SqlDataSource4" runat="server" ConnectionString="<%$ ConnectionStrings:Conn %>" CancelSelectOnNullParameter="false"
SelectCommand="SELECT [ID], [ContractNo], [OMBEmp], [Cono], [ReviewDate], [AmendNo], [RType], [Contractor], [Purpose], [Department] FROM [tblContractLog] WHERE (([ContractNo] = @ContractNo OR @ContractNo = '') AND ([OMBEmp] = @OMBEmp OR @OMBEmp = '') AND ([Cono] = @Cono OR @Cono = '') AND ([AmendNo] = @AmendNo OR @AmendNo = '') AND ([RType] = @RType OR @RType = '') AND ([Contractor] = @Contractor OR @Contractor = '') AND ([Purpose] = @Purpose OR @Purpose = '') AND ([Department] = @Department OR @Department = ''))">
<SelectParameters>
<asp:ControlParameter ControlID="contractnumb" Name="ContractNo"
PropertyName="Text" Type="String" ConvertEmptyStringToNull="false"/>
<asp:ControlParameter ControlID="employeetext" Name="OMBEmp"
PropertyName="Text" Type="String" ConvertEmptyStringToNull="false"/>
<asp:ControlParameter ControlID="conumb" Name="Cono"
PropertyName="Text" Type="String" ConvertEmptyStringToNull="false"/>
<asp:ControlParameter ControlID="amendnumbtxt" Name="AmendNo"
PropertyName="Text" Type="String" ConvertEmptyStringToNull="false"/>
<asp:ControlParameter ControlID="rtypetxt" Name="RType"
PropertyName="Text" Type="String" ConvertEmptyStringToNull="false"/>
<asp:ControlParameter ControlID="contractortxt" Name="Contractor"
PropertyName="Text" Type="String" ConvertEmptyStringToNull="false"/>
<asp:ControlParameter ControlID="purposetxt" Name="Purpose"
PropertyName="Text" Type="String" ConvertEmptyStringToNull="false"/>
<asp:ControlParameter ControlID="departmenttxt" Name="Department"
PropertyName="Text" Type="String" ConvertEmptyStringToNull="false"/>
</SelectParameters>
</asp:SqlDataSource>
謝謝,那正是我想要的! – Control