Javascript»ñµÃ×ÓÒ³Ãæ±äÁ¿µÄÖµ
Àý£º
page.htmlÒ³Ãæ£º
<html>
<head>
<title>This is a test</title>
</head>
<script type="text/javascript">
var count;
</script>
<body>
<iframe id="child" src="childPage.html" src="childPage"></iframe>
</body>
</html>
Ò³ÃæÀïǶÌ×ÁËÒ»¸öchildPage.htmlÒ³Ãæ¡£
ÔÚpageÖеÄcountÈçºÎ»ñµÃchildPageÒ³ÃæµÄchildCountֵĨ£¿
child.childCountÕâÖÖ·½·¨Ã²ËƲ»ÐÐ……
»¹ÊÇ»»Ò»ÖÖ˼·°É£¬ÈÃchildPageÖеÄchildCountµÈÓÚpageÒ³ÃæµÄcount¡£ÈçÏ£º
<html>
<head>
<title>This is a test(child)</title>
</head>
<script type="text/javascript">
var childCount = parent.count;
<script>
<body>
<iframe id="child" src="childPage" src="childPage"></iframe>
</body>
</html>
ÕâÑùÔÚpageÒ³ÃæÖ±½Ó¾Í¿ÉÒÔ»ñµÃchildPageÒ³ÃæµÄchildCountµÄÖµ¡£
Ïà¹ØÎĵµ£º
scrollHeight: »ñÈ¡¶ÔÏóµÄ¹ö¶¯¸ß¶È¡£
scrollLeft:ÉèÖûò»ñȡλÓÚ¶ÔÏó×ó±ß½çºÍ´°¿ÚÖÐĿǰ¿É¼ûÄÚÈݵÄ×î×ó¶ËÖ®¼äµÄ¾àÀë
scrollTop:ÉèÖûò»ñȡλÓÚ¶ÔÏó×î¶¥¶ËºÍ´°¿ÚÖпɼûÄÚÈݵÄ×î¶¥¶ËÖ®¼äµÄ¾àÀë
scrollWidth:»ñÈ¡¶ÔÏóµÄ¹ö¶¯¿í¶È
offsetHeight:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓɸ¸×ø±ê offsetParent ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¸ß¶È
offsetL ......
¾¡¹Ü JavaScript ÀúÊ·ÉÏʹÓÃÈß³¤¶øÁîÈËÉúÑáµÄ´úÂë¿éÀ´±êµÄÌØ¶¨ä¯ÀÀÆ÷µÄʱÆÚÒѾ½áÊøÁË£¬µ«ÊÇż¶ûʹÓÃһЩ¼òµ¥µÄ´úÂë¿éºÍ¶ÔÏó¼ì²âÀ´È·±£Ò»Ð©´úÂëÔÚÓû§»úÆ÷ÉÏÕý³£¹¤×÷ÒÀÈ»ÊDZØÒªµÄ¡£
ÕâÆªÎÄÕÂÖУ¬ÎÒ»áÂÔÊöһϠInternet Explorer ºÍ Firefox ÔÚ JavaScript Óï·¨Éϲ»Í¬µÄ 7 ¸ö·½Ãæ¡£
1. CSS “float” ÊôÐÔ
»ñÈ¡ ......
var today = new Date();
·µ»Øµ±Ç°µÄÈÕÆÚºÍʱ¼ä
var newyear = new Date("December 31, 1998 23:59:59");
ÊäÈëµÄÊÇ±íµ¥µÄ×Ö·û´® “Ô ÈÕ£¬Äê Сʱ£º·ÖÖÓ£ºÃë”
var bday = new Date(75, 1, 16);
²ÎÊýÊÇÄê·Ý£¬Ô£¬ÈÕ
var bday = new Date(75, 1, 16, 12, 0, 0);
²ÎÊýÊÇÄê·Ý£¬Ô£¬ÈÕ£¬Ð¡Ê±£¬·ÖÖÓ£¬Ãë
Õ ......
¾¡¹ÜÄÇÐèÒªÓó¤´®µÄ¡¢³ÁÃÆµÄ²»Í¬·ÖÖ§´úÂëÀ´Ó¦¸¶²»Í¬ä¯ÀÀÆ÷µÄÈÕ×ÓÒѾ¹ýÈ¥£¬Å¼¶û»¹ÊÇÓбØÒª×öһЩ¼òµ¥µÄÇø·ÖºÍÄ¿±ê¼ì²âÀ´È·±£Ä³¿é´úÂëÄÜÔÚÓû§µÄ»úÆ÷ÉÏÕý³£ÔËÐС£ÔÚÕâÆªÎÄÕÂÖУ¬×÷Õß½éÉÜÁË7¸öÔÚIEºÍfirefoxÖв»Í¬µÄJavaScript¾ä·¨¡£
1. CSS "float" Öµ
¡¡¡¡·ÃÎÊÒ»¸ö¸ø¶¨CSS ÖµµÄ×î»ù±¾¾ä·¨ ......
<html>
<head></head>
<script>
function ShowMenu(bMenu) {
document.all.idFinder.style.display = (bMenu) ? "none" : "block"
document.all.idMenu.style.display = (bMenu) ? "block" : "none"
idML.className = (bMenu) ? "cOn" : "cOff"
idRL.className = (bMenu) ? "cOff" : "cOn" ......