C# 文本输入框自动匹配 自动完成


AutoCompleteStringCollection strings = new AutoCompleteStringCollection();

strings.Add("高一");//不区分大小写

strings.Add("高二");

strings.Add("初一");

strings.Add("初二");

strings.Add("大一");

strings.Add("研一");

textBox1.AutoCompleteCustomSource = strings;

textBox1.AutoCompleteSource = AutoCompleteSource.CustomSource;

textBox1.AutoCompleteMode = AutoCompleteMode.Suggest;