运行 ❯
获取您
自己的
网站
×
更改方向
保存代码
更改主题，深色/浅色
前往空间
<!DOCTYPE html> <html> <head> <script> function getOptions() { var x = document.getElementById("mySelect"); var txt = ""; var i; for (i = 0; i < x.length; i++) { txt = txt + " " + x.options[i].text; } document.getElementById("demo").innerHTML = txt; } </script> </head> <body> <form> Select your favorite fruit: <select id="mySelect"> <option>Apple</option> <option>Orange</option> <option>Pineapple</option> <option>Banana</option> </select> <br><br> <input type="button" onclick="getOptions()" value="Output all options"> </form> <p id="demo"></p> </body> </html>
