1：基礎(chǔ)知識(shí)
1 創(chuàng)建腳本塊
1: <script language=”JavaScript”>
2: JavaScript code goes here
3: </script>
2 隱藏腳本代碼
1: <script language=”JavaScript”>
2: <!--
3: document.write(“Hello”);
4: // -->
5: </script>
在不支持JavaScript的瀏覽器中將不執(zhí)行相關(guān)代碼
3 瀏覽器不支持的時(shí)候顯示
1: <noscript>
2: Hello to the non-JavaScript browser.
3: </noscript>
文章來(lái)源:http://blog.xoyo.com/space.php?do=article&aid=138418