fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <script> function displayResult(selTag){ var x=selTag.options[selTag.selectedIndex].text; alert("你选择了: " + x); } </script> </head> <body> <form> 选择你最喜欢的水果: <select onchange="displayResult(this)"> <option>Apple</option> <option>Orange</option> <option>Pineapple</option> <option>Banana</option> </select> </form> </body> </html>
运行结果