<form action="/example/html5/demo_form.asp" method="get"> Webpage: <input type="url" list="url_list" name="link" /> <datalist id="url_list"> <option label="云代码" value="http://yuncode.net" /> <option label="神马" value="http://yuncode.net/hello" /> </datalist> <input type="submit" /> </form>