C# textBox框实现输入像百度搜索出现下拉列表的格式

textBox框像百度搜索出现下拉列表的样式,如图:

具体实现代码如下:

将此方法在frmLogin_Load事件里加载,

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;

        }

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转载自blog.csdn.net/qq_38819293/article/details/81571102
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