Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavaScript ÁãÉ¢±Ê¼Ç

JavaScript ÁãÉ¢±Ê¼Ç
1 ´´½¨½Å±¾¿é
1: <script language=”JavaScript”>
2: JavaScript code goes here
3: </script>
2 Òþ²Ø½Å±¾´úÂë
1: <script language=”JavaScript”>
2: <!--
3: document.write(“Hello”);
4: // -->
5: </script>
ÔÚ²»Ö§³ÖJavaScriptµÄä¯ÀÀÆ÷Öн«²»Ö´ÐÐÏà¹Ø´úÂë
3 ä¯ÀÀÆ÷²»Ö§³ÖµÄʱºòÏÔʾ
1: <noscript>
2: Hello to the non-JavaScript browser.
3: </noscript>
4 Á´½ÓÍⲿ½Å±¾Îļþ
1: <script language=”JavaScript” src=../../”filename.js”></script>
5 ×¢Êͽű¾
1: // This is a comment
2: document.write(“Hello”); // This is a comment
3: /*
4: All of this
5: is a comment
6: */
6 Êä³öµ½ä¯ÀÀÆ÷
1: document.write(“<strong>Hello</strong>”);
7 ¶¨Òå±äÁ¿
1: var myVariable = “some value”;
8 ×Ö·û´®Ïà¼Ó
1: var myString = “String1” + “String2”;
9 ×Ö·û´®ËÑË÷
1: <script language=”JavaScript”>
2: <!--
3: var myVariable = “Hello there”;
4: var therePlace = myVariable.search(“there”);
5: document.write(therePlace);
6: // -->
7: </script>
10 ×Ö·û´®Ìæ»»
1: thisVar.replace(“Monday”,”Friday”);
11 ¸ñʽ»¯×Ö´®
1: <script language=”JavaScript”>
2: <!--
3: var myVariable = “Hello there”;
4: document.write(myVariable.big() + “<br>”);
5: document.write(myVariable.blink() + “<br>”);
6: document.write(myVariable.bold() + “<br>”);
7: document.write(myVariable.fixed() + “<br>”);
8: document.write(myVariable.fontcolor(“red”) + “<br>”);
9: document.write(myVariable.fontsize(“18pt”) + “<br>”);
10: document.write(myVariable.italics() + “<br>”);
11: document.write(myVariable.small() + “<br>”);
12: document.w


Ïà¹ØÎĵµ£º

JavaScript »ñÈ¡¶ÔÏóµÄ¸ß¶ÈºÍ¿í¶ÈÏêϸ˵Ã÷

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 ......

javascriptµÄ¶¯Ì¬thisÓ붯̬°ó¶¨

javascriptÊÇÒ»ÃŶ¯Ì¬ÓïÑÔ£¬×îÃ÷ÏÔ¾ÍÊÇÄǸödynamic this¡£ËüÒ»°ã¶¼ÊÇ×÷Ϊº¯Êýµ÷ÓÃÕß´æÔÚ¡£ÔÚjavascript£¬ËùÓйØÏµ¶¼¿ÉÒÔ×÷Ϊ¶ÔÏóµÄÒ»¸ö¹ØÁªÊý×éÔªËØ¶ø´æÔÚ¡£ÄÇôº¯Êý¾ÍÊDZ»êþ³ÉÁ½²¿·Ö´¢´æÓÚ¶ÔÏó£¬Ò»ÊÇÆäº¯ÊýÃû£¨¼ü£©£¬Ò»ÊǺ¯ÊýÌ壨ֵ£©£¬ÄÇôº¯ÊýÖеÄthisÒ»°ã¶¼Ö¸Ïòº¯ÊýËùÔڵĶÔÏó¡£µ«ÕâÊÇÒ»°ã¶øÒÑ£¬ÔÚÈ«¾Öµ÷Óú¯Êýʱ£¬ÎÒÃÇ ......

javascriptС¼¼ÇÉ

javascriptС¼¼ÇÉ
ʼþÔ´¶ÔÏó
event.srcElement.tagName
event.srcElement.type
²¶»ñÊÍ·Å
event.srcElement.setCapture(); 
event.srcElement.releaseCapture(); 
ʼþ°´¼ü
event.keyCode
event.shiftKey
event.altKey
event.ctrlKey
ʼþ·µ»ØÖµ
event.returnValue
Êó±êλÖÃ
event ......

JavascriptµÄcallerµ½µ×ÊÇʲôʱºò¶¨ÒåµÄÄØ£¿

 ÍøÉϺܶàÎÄÕ¶¼×ªÔØÁËÒ»¶Î»°£º¶ÔÓÚº¯ÊýÀ´Ëµ£¬caller ÊôÐÔÖ»ÓÐÔÚº¯ÊýÖ´ÐÐʱ²ÅÓж¨Òå¡£
µ½µ×ÊDz»ÊÇÄØ£¿¿ÉÒÔÓÃÏÂÃæÕâ¶Î´úÂë²âÊÔһϣ¨Õâ¶ÎÀý×ÓÒ²ÊÇ×ªÔØÎÄÕÂÖÐʹÓõģ©£º
function callerDemo() {
if (callerDemo.caller) {
var a= callerDemo.caller.toString();
alert(a);
} else {
......

JavaScriptÃæÏò¶ÔÏó³ÌÐòÉè¼Æ(3): ¶ÔÏó

 ±¾²©¿Í×ªÔØÓÚ£ºhttp://devbean.javaeye.com/blog/404056
1. ¶ÔÏó
 
¶ÔÏóÊÇÃæÏò¶ÔÏó³ÌÐòÉè¼ÆµÄ»ù´¡¸ÅÄîÖ®Ò»£¬Ö»Ðè¿´¿´Õâ¸öÃû×Ö¾ÍÒѾ­ÖªµÀÁË¡£ÔÚÎÒÃÇÊìϤµÄÃæÏò¶ÔÏóÓïÑÔÖУ¬±ÈÈçJava»òÕßC++£¬¶¼ÓÐ×ÅÀàËÆµÄ¶ÔÏó¶¨Òå·½·¨¡£±ÈÈ磬ÎÒÃÇÏ붨ÒåÒ»¸öÀ࣬Ãû×Ö½ÐPerson£¬ÓÐÁ½¸öÊôÐÔ£ºnameºÍage£¬ÁíÍâÓÐÒ»¸ö·½·¨£¬½«ÏÔʾ³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ