package com.controls.utils { import flash.net.*; import flash.utils.ByteArray; import flash.external.ExternalInterface; /** * @author Frost.Yen * @E-mail 871979853@qq.com * @create 2017-3-6 下午7:44:15 * */ /** * 统一资源定位符 (Uniform Resource Locator, URL) 完整的URL由这几个部分构成： * scheme://host:port/path?query#fragment * PS：所有获取失败时返回null或"" */ public class WebUtils { private static var regWebkit:RegExp = new RegExp("(webkit)[ \/]([\w.]+)","i"); /** * 整个URl字符串 EX.：返回值：http://www.test.com:80/view.html?id=123#start */ public static function get Url():String { return getUrlParams("url"); } /** * 整个URl字符串 EX.：返回值：http://www.test.com:80/view.html?id=123#start */ public static function get Href():String { return getUrlParams("href"); } /** * 获取URL中的锚点（信息片断） EX.：返回值：#start */ public static function get Hash():String { return getUrlParams("hash"); } /** * URL 的端口部分。如果采用默认的80端口(PS:即使手动添加了:80)，那么返回值并不是默认的80而是空字符。 */ public static function get Port():String { return (getUrlParams("port") ? getUrlParams("port") : "80"); } /** * URL 的路径部分(就是文件地址) EX.：返回值：/view.html */ public static function get PathAndName():String { return getUrlParams("PathAndName"); } /** * URL 的路径部分(就是文件地址) EX.：返回值：/view.html */ public static function get Pathname():String { return getUrlParams("pathname"); } /** * 查询(参数)部分。除了给动态语言赋值以外的参数 EX.：返回值：?id=123 */ public static function get Search():String { return getUrlParams("search"); } /** * 查询(参数)部分。除了给动态语言赋值以外的参数 EX.：返回值：?id=123 */ public static function get QueryString():String { return getUrlParams("query"); } /** * URL 的协议部分 EX.：返回值：http:、https:、ftp:、maito:等 */ public static function get Protocol():String { return getUrlParams("protocol"); } /** * URL 的主机部分，EX.：返回值：www.test.com */ public static function get Host():String { return getUrlParams("host"); } public static function Request(param:String):String { var returnValue:String; try { var query:String = QueryString.substr(1); var urlv:URLVariables=new URLVariables(); urlv.decode(query); returnValue = urlv[param]; } catch (error:Object) { } if (returnValue == null) { returnValue = ""; } return returnValue; } private static function getUrlParams(param:String):String { var returnValue:String; switch (param) { case "PathAndName" : returnValue = ExternalInterface.call("function getUrlParams(){return window.location.pathname;}"); break; case "query" : returnValue = ExternalInterface.call("function getUrlParams(){return window.location.search;}"); break; case "url" : returnValue = ExternalInterface.call("function getUrlParams(){return window.location.href;}"); break; default : returnValue = ExternalInterface.call("function getUrlParams(){return window.location." + param + ";}"); break; } return (returnValue ? UrlDecode(returnValue):""); } /** * 获取浏览器信息 */ public static function get BrowserAgent():String { var returnValue:String = ExternalInterface.call("function BrowserAgent(){return navigator.userAgent;}"); return (returnValue ? returnValue:""); } /** * 是否IE浏览器 */ public static function get IsIE():Boolean { return (BrowserMatch().browser.toLowerCase() == "msie"); } /** * 是否FireFox浏览器 */ public static function get IsMozilla():Boolean { return (BrowserMatch().browser.toLowerCase() == "mozilla"); } /** * 是否Safari浏览器 */ public static function get IsSafari():Boolean { return regWebkit.test(BrowserAgent); } /** * 是否Opera浏览器 */ public static function get IsOpera():Boolean { return (BrowserMatch().browser.toLowerCase() == "opera"); } /** * 获取浏览器类型及对应的版本信息 EX.：BrowserMatch().browser BrowserMatch().version */ public static function BrowserMatch():Object { var ua:String = BrowserAgent; var ropera:RegExp = new RegExp("(opera)(?:.*version)?[ \/]([\w.]+)","i"); var rmsie:RegExp = new RegExp("(msie) ([\w.]+)","i"); var rmozilla:RegExp = new RegExp("(mozilla)(?:.*? rv:([\w.]+))?","i"); var match:Object = regWebkit.exec(ua) || ropera.exec(ua) || rmsie.exec(ua) || ua.indexOf("compatible") < 0 && rmozilla.exec(ua) || []; return { browser: match[1] || "", version: match[2] || "0" }; } /** * 获取页面编码方式，EX.：返回值：GB2312、UTF-8等; */ public static function get PageEncoding():String { var returnValue:String = ExternalInterface.call("function PageEncoding(){return window.document.charset;}");//IE if (returnValue == null) { returnValue = ExternalInterface.call("function PageEncoding(){return window.document.characterSet;}"); }//FF //获取成功 if (returnValue != null) { returnValue = returnValue.toUpperCase(); } return (returnValue ? returnValue:""); } /** * 通过js弹出浏览器提示alert，EX.：Alert("Test"); */ public static function Alert(msg:String):void { navigateToURL(new URLRequest("javascript:alert('"+msg+"');"), "_self"); } /** * 通过js的open新窗口打开,（PS：多标签浏览器则新建一个标签打开） */ public static function Open(url:String):void { Eval("javascript:window.open('"+url+"','newwindow')"); } /** * URL重定向，使用replace函数，（PS：取消浏览器的前进后退,防止刷新回发数据） */ public static function Redirect(url:String):void { Eval("window.location.replace('"+url + "')"); } /** * URL重定向，使用内部navigateToURL函数，（PS：简化了不用每次都new URLRequest的操作） */ public static function NavigateToURL(url:String,target:String="_self"):void { navigateToURL(new URLRequest(url), target); } /** * 运行js语句，eval */ public static function Eval(code:String):Object { var rtn:Object = ExternalInterface.call("eval",code + ";void(0);"); return rtn; } /** * URL编码，encoding为空时应用统一的UTF-8编码处理，可设"GB2312"、"UTF-8"等，（兼容性处理，对应JS中的escape） */ public static function UrlEncode(str:String,encoding:String = ""):String { if (str == null || str == "") { return ""; } if (encoding == null || encoding == "") { return encodeURI(str); } var returnValue:String = ""; var byte:ByteArray =new ByteArray(); byte.writeMultiByte(str,encoding); for (var i:int; i<byte.length; i++) { returnValue += escape(String.fromCharCode(byte[i])); } return returnValue; } /** * URL解码，encoding为空时应用统一的UTF-8编码处理，可设"GB2312"、"UTF-8"等，（兼容性处理，对应JS中的unescape） */ public static function UrlDecode(str:String,encoding:String = ""):String { if (str == null || str == "") { return ""; } if (encoding == null || encoding == "") { return decodeURI(str); } var returnValue:String = ""; var byte:ByteArray =new ByteArray(); byte.writeMultiByte(str,encoding); for (var i:int; i<byte.length; i++) { returnValue += unescape(String.fromCharCode(byte[i])); } return returnValue; } } }
用法测试
1 package com.view 2 { 3 import com.controls.utils.WebUtils; 4 5 import flash.display.*; 6 import flash.display.Sprite; 7 import flash.events.*; 8 import flash.text.TextField; 9 10 /** 11 * @author Frost.Yen 12 * @E-mail 871979853@qq.com 13 * @create 2017-3-6 下午7:42:03 14 * 15 */ 16 public class Test extends Sprite 17 { 18 private var _t0:TextField = createText(); 19 private var _t1:TextField = createText(); 20 private var _t2:TextField = createText(); 21 private var _jsAlert:TextField = createButton("Alert"); 22 private var _jsOpen:TextField = createButton("Open"); 23 private var _jsURL:TextField = createButton("URL"); 24 public function Test() 25 { 26 addChildren(_t0,this,100,100); 27 addChildren(_t1,this,100,130); 28 addChildren(_t2,this,100,230); 29 addChildren(_jsAlert,this,100,50); 30 addChildren(_jsOpen,this,150,50); 31 addChildren(_jsURL,this,200,50); 32 this.addChild(_t0); 33 this.addChild(_t1); 34 this.addChild(_t2); 35 this.addChild(_jsAlert); 36 this.addChild(_jsOpen); 37 this.addChild(_jsURL); 38 _t0.appendText(WebUtils.BrowserAgent); 39 40 _t1.appendText("是否是IE："+WebUtils.IsIE.toString()+ " "); 41 _t1.appendText("是否是FireFox："+WebUtils.IsMozilla.toString()+ " "); 42 _t1.appendText("是否是Safari："+WebUtils.IsSafari.toString()+ " "); 43 _t1.appendText("是否是Opera："+WebUtils.IsOpera.toString()+ " "); 44 _t1.appendText("浏览器类型："+WebUtils.BrowserMatch().browser+" 浏览器版本："+WebUtils.BrowserMatch().version + " "); 45 46 _t2.appendText("获取URL地址：" +WebUtils.Url + " "); 47 _t2.appendText("获取所有URL参数：" + WebUtils.QueryString + " "); 48 _t2.appendText("获取URL参数id=：" + WebUtils.Request("id") + " "); 49 _t2.appendText("获取锚点参数：" + WebUtils.Hash + " "); 50 _t2.appendText("cuplayer.com提示获取主机头：" + WebUtils.Host + " "); 51 _t2.appendText("获取访问协议：" + WebUtils.Protocol + " "); 52 _t2.appendText("获取访问端口：" + WebUtils.Port + " "); 53 _t2.appendText("cuplayer.com提示获取页面名称路径：" + WebUtils.PathAndName + " "); 54 _t2.appendText("页面编码：" + WebUtils.PageEncoding + " "); 55 56 _jsAlert.addEventListener(MouseEvent.CLICK,btnAlertClick); 57 _jsOpen.addEventListener(MouseEvent.CLICK,btnOpenClick); 58 _jsURL.addEventListener(MouseEvent.CLICK,btnUrlClick); 59 } 60 private function btnAlertClick(evt:MouseEvent):void 61 { 62 WebUtils.Alert('cuplayer.com提示弹出JS对话框示例！'); 63 } 64 private function btnOpenClick(evt:MouseEvent):void 65 { 66 WebUtils.Eval("javascript:window.open('http://www.baidu.com','newwindow')"); 67 } 68 private function btnUrlClick(evt:MouseEvent):void 69 { 70 WebUtils.Redirect("Test.html?id="+Math.ceil(Math.random()*999999)+"&cid=ok&page="+Math.ceil(Math.random()*10)+"#end"); 71 } 72 private function addChildren(child:DisplayObject,parent:DisplayObjectContainer,x:Number=0,y:Number=0):void 73 { 74 parent.addChild(child); 75 child.x = x; 76 child.y = y; 77 } 78 private function createText():TextField 79 { 80 var t:TextField = new TextField(); 81 t.autoSize = "left"; 82 //t.wordWrap = true; 83 return t; 84 } 85 private function createButton(label:String):TextField 86 { 87 var t:TextField = new TextField(); 88 t.autoSize = "left"; 89 t.text = label; 90 t.border = true; 91 t.borderColor = 0xcccccc; 92 t.background = true; 93 t.backgroundColor = 0xFFFFFF; 94 t.selectable = false; 95 return t; 96 } 97 } 98 }