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C# SelectedIndexChanged事件詳解_C#教程_腳本之家
SelectedValueChanged觸發(fā)四次(總是先觸發(fā))SelectedIndexChanged,觸發(fā)三次 (設(shè)置DisplayMember屬性時不觸發(fā)兩種事件) 說明:當設(shè)置了DataSource 屬性后,SelectedValue 屬性值會默認為第一行(所以會觸發(fā)SelectedIndexChanged事件和SelectedValueChanged事件),因此,如果
www.dbjr.com.cn/article/2195...htm 2025-5-14
DropDownList獲取的SelectIndex一直為0的問題_實用技巧_腳本之家
1.想要DropDownList自動提交必須設(shè)置AutoPostBack="true"屬性,下面是代碼: 復(fù)制代碼代碼如下: <asp:DropDownList ID="ddlNameList" runat="Server" Height="30" AutoPostBack="True" onselectedindexchanged="ddlNameList_SelectedIndexChanged" ></asp:DropDownList> 2.在服務(wù)端處理的時候,尤其是初始化DropDownList的時候,沒...
www.dbjr.com.cn/article/507...htm 2025-6-4
ASP.Net2.0 GridView 多列排序,顯示排序圖標,分頁_實用技巧_腳本之家
<asp:Label ID="MessageLabel" ForeColor="Blue" Text="頁碼:" runat="server" /> <asp:DropDownList ID="PageDropDownList" AutoPostBack="true" OnSelectedIndexChanged="PageDropDownList_SelectedIndexChanged" runat="server" /> <asp:LinkButton CommandName="Page" CommandArgument="First" ID="linkBtnFirst" ru...
www.dbjr.com.cn/article/12...htm 2025-6-8
如何用jQuery實現(xiàn)ASP.NET GridView折疊伸展效果_jquery_腳本之家
protected void RadioButtonList1_SelectedIndexChanged(object sender, EventArgs e) { string val = RadioButtonList1.SelectedValue; switch (val) { case "Name": plName.Visible = true; plSex.Visible = false; break; case "Sex": plName.Visible = false; plSex.Visible = true; break...
www.dbjr.com.cn/article/727...htm 2025-5-26
GridView自定義分頁的四種存儲過程_MsSql_腳本之家
protected void dropPage_SelectedIndexChanged(object sender, EventArgs e) { currentPageNumber = int.Parse(dropPage.SelectedValue); ViewState["currentPageNumber"] = currentPageNumber; SetButton(currentPageNumber); SqlDataSource1.Select(DataSourceSelectArguments.Empty); ...
www.dbjr.com.cn/article/216...htm 2025-5-18
gridview和checkboxlist的嵌套相關(guān)應(yīng)用_實用技巧_腳本之家
【如果你想靠AI翻身,你先需要一個靠譜的工具!】 復(fù)制代碼代碼如下: function CheckBoxList1_Click(obj) { if(obj<10) { var vv="ctl00_PageBody_gvItem_ctl0"+obj+"_CheckBox1"; } else if(obj>=10 && obj<=99) { var vv="ctl00_PageBody_gvItem...
www.dbjr.com.cn/article/337...htm 2025-5-20
Winform ComboBox如何獨立繪制下拉選項的字體顏色_C#教程_腳本之家
privatevoidcb7_SelectedIndexChanged(objectsender, EventArgs e) { SetCboTextColor(sender); } privatevoidSetCboTextColor(objectsender) { ComboBox cbx = senderasComboBox; if(cbx.Text =="+") cbx.ForeColor = Color.Red; else cbx.ForeColor = Color.Black; ...
www.dbjr.com.cn/article/2004...htm 2025-5-28
分頁存儲過程(一)使用sql2005的新函數(shù)構(gòu)造分頁存儲過程_mssql2005_腳...
onselectedindexchanged="ddlPageSize_SelectedIndexChanged"> </asp:DropDownList>人 共<asp:Label ID="lblPageCount" runat="server" Text="Label"></asp:Label>頁 現(xiàn)為第<asp:Label ID="lblPageIndex" runat="server" Text="Label"></asp:Label>頁 ...
www.dbjr.com.cn/article/236...htm 2025-5-28
asp.net 動態(tài)創(chuàng)建TextBox控件及狀態(tài)數(shù)據(jù)如何加載_實用技巧_腳本之家
// 1. There is a registered event handler for SelectedIndexChanged // 2. Control is not enabled or visible, because the browser's post data will not include this control // 3. The instance is a derived instance, which might be overriding the OnTextChanged method ...
www.dbjr.com.cn/article/327...htm 2025-6-3
調(diào)試ASP.NET應(yīng)用程序的方法和技巧_實用技巧_腳本之家
ListBox1.SelectedIndexChanged Trace.Write("Listbox postback") End Sub 當上面的ASP.NET應(yīng)用程序執(zhí)行時,將顯示下面的輸出結(jié)果(圖3所示): 圖3.顯示跟蹤信息 你可以發(fā)現(xiàn),當?shù)谝淮屋d入WebForm1的時候,你可以看到字符串"Page loaded"和"Not in a postback"。如果你點擊WebForm1上的按鈕,你可以看到圖4所示的記錄...
www.dbjr.com.cn/article/13...htm 2025-5-27