<%@ Page Language="C#" AutoEventWireup="true" %><script runat="server"> protected void Page_Load(object sender, EventArgs e) { TextBox1.Attributes.Add("onclick", "getCursor('" + TextBox1.ClientID + "','" + Hidden1.ClientID + "');"); } protected void Button1_Click(object sender, EventArgs e) { string fileName = FileUpload1.FileName; //儲存檔案省略 int pos = 0; Int32.TryParse(Hidden1.Value, out pos); TextBox1.Text = TextBox1.Text.Insert(pos, fileName); } </script><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"><title>ASP.NET 中在指定的位置處插入字元</title> <script type="text/javascript"> function getCursor(param1,param2) { var pos = 0; var t = document.getElementById(param1); if(document.selection ) { t.focus(); var rng = document.selection.createRange(); rng.setEndPoint("EndToStart", t.createTextRange()); pos = rng.text.length; } else if(t.selectionStart) { pos = t.selectionStart; } document.getElementById(param2).value = pos; } </script></head><body> <form id="form1" runat="server"> <div> <asp:TextBox ID="TextBox1" runat="server" Width="629px">123456789</asp:TextBox> <input id="Hidden1" type="hidden" runat="server" /> </div> <asp:FileUpload ID="FileUpload1" runat="server" /> <asp:Button ID="Button1" runat="server" Text="上傳檔案" OnClick="Button1_Click" /> </form></body></html>Start building with 50+ products and up to 12 months usage for Elastic Compute Service
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