像Dropdown一样的文本框 [英] Textbox like Dropdown liast
本文介绍了像Dropdown一样的文本框的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
Can I bind textbox like dropdownlist means in dropdownlist we can set datatextfield to show text and datavaluefield to insert value into database.
I have to do using textbox,I have added Autocomplete ajax toolkit extender to textbox. I am showing only Student Names but on click of button i have to insert SID of student not student name into the database.I search google they tell me use OnClientItemSelected of Autocomplete extender.How can i do any idea regarding this.
推荐答案
<body>
<form id="form1" runat="server">
<div>
<asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="true" OnSelectedIndexChanged="SelectedIndexChanged">
<asp:ListItem Value="Value 1" Text="Value 1" />
<asp:ListItem Value="Value 2" Text="Value 2" />
<asp:ListItem Value="Value 3" Text="Value 3" />
<asp:ListItem Value="Value 4" Text="Value 4" />
<asp:ListItem Value="Other" Text="Other" />
</asp:DropDownList>
<asp:TextBox ID="TextBox1" runat="server" />
</div>
</form>
</body>
public void SelectedIndexChanged(object sender, EventArgs e)
{
DropDownList dropDownList = (DropDownList)sender;
if (dropDownList.SelectedValue == "Other")
{
TextBox1.Enabled = true;
TextBox1.Text = string.Empty;
}
else
{
TextBox1.Enabled = false;
TextBox1.Text = dropDownList.SelectedValue;
}
}
您好，
美好的一天！！！
可编辑的下拉列表可能会帮助您满足您的要求
最好你试试这个.............
自定义ASP.NET可编辑DropDownList [
Hello ,
Good Day!!!
Editable Drop-down list may help you for your requirement
better you try this one .............
Custom ASP.NET Editable DropDownList[^]
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