package FlashCode.utils{ import flash.display.Sprite;
import flash.net.URLRequest;
import flash.net.navigateToURL;
import flash.external.ExternalInterface; public class openWindow {
public function openWindow(url:String, window:String="_blank", features:String=""){ var WINDOW_OPEN_FUNCTION:String = "window.open";
var myURL:URLRequest = new URLRequest(url);
var browserName:String = getBrowserName(); if(getBrowserName() == "Firefox"){
ExternalInterface.call(WINDOW_OPEN_FUNCTION, url, window, features);
}
//If IE,
else if(browserName == "IE"){
ExternalInterface.call(WINDOW_OPEN_FUNCTION, url, window, features);
//ExternalInterface.call("function setWMWindow() {window.open('" + url + "');}");
}
//If Safari
else if(browserName == "Safari"){
navigateToURL(myURL, window);
}
//If Opera
else if(browserName == "Opera"){
navigateToURL(myURL, window);
} else {
navigateToURL(myURL, window);
} /*Alternate methodology...
var popSuccess:Boolean = ExternalInterface.call(WINDOW_OPEN_FUNCTION, url, window, features);
if(popSuccess == false){
navigateToURL(myURL, window);
}*/ }
private function getBrowserName():String{
var browser:String; //Uses external interface to reach out to browser and grab browser useragent info.
var browserAgent:String = ExternalInterface.call("function getBrowser(){return navigator.userAgent;}"); // Debug.text += "Browser Info: [" + browserAgent + "]"; //Determines brand of browser using a find index. If not found indexOf returns (-1).
if(browserAgent != null && browserAgent.indexOf("Firefox") >= 0) {
browser = "Firefox";
}
else if(browserAgent != null && browserAgent.indexOf("Safari") >= 0){
browser = "Safari";
}
else if(browserAgent != null && browserAgent.indexOf("MSIE") >= 0){
browser = "IE";
}
else if(browserAgent != null && browserAgent.indexOf("Opera") >= 0){
browser = "Opera";
}
else {
browser = "Undefined";
}
return browser;
}
}
}
在as2的时代,只有onRelease下的getURL才会被认为是一次完整的点击,onPress就会被拦截
到了navigateToURL的时代,即便你监听一个MouseEvent.CLICK事件,他也会被拦截,原因我现在也不知道,谁知道的话可以跟帖
那么怎么解决as3弹出一个_blank不被拦截呢,3个条件
1.判断浏览器的版本,如果是firefox和其他什么opera啥的就直接navigateToURL,如果是IE的话就调用window.open
2.必须监听MouseEvent.CLICK事件,如果是MouseEvent.DOWN啥的我就不敢保证了
3.wmode属性必须设置成opaque,Transparent的话我没试过,大家可以试试,反正window肯定不行
这3个条件满足了,才能保证弹出的新页面不被拦截!!!!!!!!!!