<html>
<head> <title>Untitled</title> <script >function demo(){ alert ("the first java srcipt");}</script>
</head><body>
<form ><input type="submit" id="tijiao" value="提交" Onclick="demo()"> </form></body></html>本文共 272 字，大约阅读时间需要 1 分钟。
<html>
<head> <title>Untitled</title> <script >function demo(){ alert ("the first java srcipt");}</script>
</head><body>
<form ><input type="submit" id="tijiao" value="提交" Onclick="demo()"> </form></body></html>转载于:https://www.cnblogs.com/bluewelkin/p/3478519.html