flashÓëjavascriptµÄ½»»¥
flashÓëjavascriptµÄ½»»¥¿ÉÄÜÌÖÂ۵ıȽ϶à,½ñÌìΪ´ó¼Ò½éÉÜÏÂÈçºÎʹÓÃflexÓëjavascript½øÐн»»¥
Ò»¡¢ÔÚJavaScriptÖе÷ÓÃFlex·½·¨
ÔÚFlexÖпÉÒÔÓÃExternalInterfaceÀ´µ÷ÓÃFlexµÄ·½·¨£¬Í¾¾¶ÊÇ
1.ͨ¹ýÔÚFlexÓ¦Óÿɵ÷Ó÷½·¨ÁбíÖÐÌí¼ÓÖ¸¶¨µÄ¹«Ó÷½·¨¡£ÔÚFlexÓ¦ÓÃÖÐͨ¹ýµ÷ÓÃaddCallback()¿ÉÒÔ°ÑÒ»¸ö·½·¨Ìí¼Óµ½´ËÁбíÖС£addCallback½«Ò»¸öActionScriptµÄ·½·¨×¢²áΪһ¸öJavaScriptºÍVBScript¿ÉÒÔµ÷Óõķ½·¨¡£
addCallback()º¯ÊýµÄ¶¨ÒåÈçÏ£º
addCallback(function_name:String, closure:Function):void
function_name²ÎÊý¾ÍÊÇÔÚHtmlÒ³ÃæÖнű¾µ÷Óõķ½·¨Ãû¡£closure²ÎÊýÊÇÒªµ÷Óõı¾µØ·½·¨£¬Õâ¸ö²ÎÊý¿ÉÒÔÊÇÒ»¸ö·½·¨Ò²¿ÉÒÔÊǶÔÏóʵÀý¡£
¾Ù¸öÀý×Ó£º
<mx:Script>
import flash.external.*;
public function myFunc():Number {
return 42;
}
public function initApp():void {
ExternalInterface.addCallback("myFlexFunction",myFunc);
}
</mx:Script>
2.ÄÇôÔÚHtmlÒ³ÃæÖУ¬ÏÈ»ñµÃSWF¶ÔÏóµÄÒýÓã¬Ò²¾ÍÊÇÓÃ<object .../>ÉùÃ÷µÄSwfµÄIdÊôÐÔ£¬±ÈÈç˵ÊÇMyFlexApp¡£È»ºó¾Í¿ÉÒÔÓÃÒÔÏ·½Ê½µ÷ÓÃFlexÖеķ½·¨¡£
<SCRIPT language='JavaScript' charset='utf-8'>
function callApp() {
var x = MyFlexApp.myFlexFunction();
alert(x);
}
</SCRIPT>
<button onclick="callApp()">Call App</button>
¶þ¡¢ÔÚFlexÖе÷Óà JavaScript
Äã¿ÉÒÔµ÷ÓÃHtmlÒ³ÃæÖеÄJavaScript£¬Í¨¹ýÓëJavaScriptµÄ½»»¥£¬¿ÉÒԸıäStyle£¬µ÷ÓÃÔ¶³Ì·½·¨¡£»¹¿ÉÒÔ½«Êý¾Ý´«µÝ¸øHtmlÒ³Ãæ£¬´¦ÀíºóÔÙ·µ»Ø¸øFlex£¬Íê³ÉÕâÑùµÄ¹¦ÄÜÖ÷ÒªÓÐÁ½ÖÖ·½·¨£ºExternalInterface()ºÍnavigateToUrl()¡£
ÔÚFlexÖе÷ÓÃJavaScript×î¼òµ¥µÄ·½·¨ÊÇʹÓÃExternalInterface()£¬¿ÉÒÔʹÓôËAPIµ÷ÓÃÈÎÒâJavaScript£¬´«µÝ²ÎÊý£¬»ñµÃ·µ»ØÖµ£¬Èç¹ûµ÷ÓÃʧ°Ü£¬FlexÅ׳öÒ»¸öÒì³£¡£
ExternalInterface·â×°Á˶Ôä¯ÀÀÆ÷Ö§³ÖµÄ¼ì²é£¬¿ÉÒÔÓÃavailableÊôÐÔÀ´²é¿´¡£
ExternalInterfaceµÄʹÓ÷dz£¼òµ¥£¬Óï·¨ÈçÏ£º
flash.external.ExternalInterface.call(function_name: String[, arg1, ...]):Object;
²ÎÊý
Ïà¹ØÎĵµ£º
µ¥ÌåÊÇÒ»¸öÓÃÀ´»®·ÖÃüÃû¿Õ¼ä²¢½«Ò»ÅúÏà¹ØµÄÊôÐԺͷ½·¨×éÖ¯ÔÚÒ»ÆðµÄ¶ÔÏó£¬Èç¹ûËû¿ÉÒÔ±»ÊµÀý»¯£¬ÄÇôËûÖ»Äܱ»ÊµÀý»¯Ò»´Î¡£
µ¥ÌåģʽÊÇjavascriptÀïÃæ×î»ù±¾µ«Ò²ÊÇ×îÓÐÓõÄģʽ֮һ¡£
ÌØµã£º
1. ¿ÉÒÔÀ´»®·ÖÃüÃû¿Õ¼ä£¬´Ó¶øÇå³ýÈ«¾Ö±äÁ¿Ëù´øÀ´µÄΣÏÕ¡£
2. ......
function GetRequest()
{
var url = location .search; //»ñÈ¡urlÖÐ"?"·ûºóµÄ×Ö´®
var theRequest = new Object();
if(url.indexOf("?") != -1)
......
ÕÅТÏêjavascript½²×ù±Ê¼ÇÒ»
ÊÕ²Ø
< type="text/javascript">
document.body.oncopy = function() {
if (window.clipboardData) {
......
µÚËļ¯
--------------------------------------------------------------------------------
ÕâÕÂÎÒ½«¸æËßÄúÈçºÎÔÚ״̬ÁÐ (statusbar) (Ò²¾ÍÊÇÄúä¯ÀÀÆ÷×îÏ·½ÏÔʾ URLs µÄÄÇÒ»ÐÐ) ÏÔʾÎÄ×Ö£¬²¢ÇÒ½«½ÌÄú 'ÅÜÂíµÆ' (ÒÔϼò³Æ scroller ) µÄ¹¤×÷ÔÀí¡£ËäÈ»ÒÔ
JavaScript Íê³ÉµÄ scroller ĿǰÈÔÓÐЩÎÊÌâ (ÉÔáá»áÌáµ½ÎÊÌâÔ ......