【发布时间】:2015-03-19 19:22:03
【问题描述】:
在 ASP.net 4.5 C# 中使用 AJAX 更新面板,
我正在尝试根据在文本框 inputOwner 中输入的文本从数据库中填充文本框 outputOwnDept。另外,我试图在用户开始在 inputOwner 中输入时触发此搜索。
我做错了什么?
这是我的 aspx:
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<div class="col-lg-6">
<div class="well bs-component">
<fieldset>
<legend>Ownership and Support</legend>
<div class="form-group">
<label for="inputOwner" class="col-lg-2 control-label">IT Owner's Network ID:</label>
<div class="col-lg-10">
<asp:TextBox ID="inputOwner" runat="server" OnTextChanged="inputOwnerTextChanged"></asp:TextBox>
</div>
</div>
</fieldset>
</div>
</div>
<div class="col-lg-6">
<div class="well bs-component">
<fieldset>
<div class="form-group">
<label for="outputOwnDept" class="col-lg-2 control-label">Owner's Department:</label>
<div class="col-lg-10">
<asp:TextBox ID="" runat="server" ReadOnly="true"></asp:TextBox>
</div>
</div>
</fieldset>
</div>
</div>
</ContentTemplate>
<triggers><asp:AsyncPostBackTrigger ControlID="inputOwner" EventName="TextChanged" /></triggers>
</asp:UpdatePanel>
这是我的代码:
public void inputOwnerTextChanged(object sender, EventArgs e)
{
DataTable owndept = new DataTable();
using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["PEOPLESOFT"].ConnectionString))
{
try
{
string NetworkID = inputOwner.Text;
SqlDataAdapter adapter = new SqlDataAdapter("select max(vw.DEPTNAME) as DEPTNAME from sysadm.PS_PH_ACTIVE_EE_VW vw where vw.NETWORK_ID like '%" + NetworkID + "%';", con);
adapter.Fill(owndept);
outputOwnDept.Text = (string)DataBinder.Eval(owndept, "DEPTNAME");
outputOwnDept.DataBind();
}
catch (Exception ex)
{
// Handle the error
}
}
}
【问题讨论】:
标签: c# asp.net plsql asp.net-ajax updatepanel