textBox框像百度搜索出現下拉列表的樣式,如圖:
具體實現代碼如下:
將此方法在frmLogin_Load事件里加載,
private void bindTxt() { txtUser.AutoCompleteCustomSource = null; User user = new User(); List<UserInfo> userList = user.GetUserList(); if (userList.Count > 0) { foreach (UserInfo var in userList) { txtUser.AutoCompleteCustomSource.Add(var.UserId); } } txtUser.AutoCompleteMode = AutoCompleteMode.SuggestAppend; txtUser.AutoCompleteSource = AutoCompleteSource.CustomSource; }