<!DOCTYPE HTML><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>lx02</title>?? ?<script type="text/javascript">?? ??? ?var i =?? ?window.prompt("請輸入你的成績:", 0);?? ??? ?for(){?? ??? ?}?? ?</script></head><body></body></html>
為什么加一個for后,我的網(wǎng)頁中就沒有prompt 消息對話框....
ybbzbb
2014-11-04 19:30:57