Html:一个经典的符合web标准的flash插入法

2009-12-16 23:29| 发布者: admin| 查看: 23| 评论: 0|原作者: 云天青

HTML 代码:

FlashObject embed by Geoff Stearns (basic) @ deconcept

flashobject.js代码:
this.installedVer = com.deconcept.FlashObjectUtil.getPlayerVersion(this.getAttribute('version'), useExpressInstall);
if(c) this.addParam('bgcolor', c);
var q = quality ? quality : 'high';
this.addParam('quality', q);
var xir = (xiRedirectUrl) ? xiRedirectUrl : window.location;
this.setAttribute('xiRedirectUrl', xir);
this.setAttribute('redirectUrl', '');
if(redirectUrl) this.setAttribute('redirectUrl', redirectUrl);
}
com.deconcept.FlashObject.prototype = {
setAttribute: function(name, value){
this.attributes[name] = value;
},
getAttribute: function(name){
return this.attributes[name];
},
addParam: function(name, value){
this.params[name] = value;
},
getParams: function(){
return this.params;
},
addVariable: function(name, value){
this.variables[name] = value;
},
getVariable: function(name){
return this.variables[name];
},
getVariables: function(){
return this.variables;
},
createParamTag: function(n, v){
var p = document.createElement('param');
p.setAttribute('name', n);
p.setAttribute('value', v);
return p;
},
getVariablePairs: function(){
var variablePairs = new Array();
var key;
var variables = this.getVariables();
for(key in variables){
variablePairs.push(key +"="+ variables[key]);
}
return variablePairs;
},
getFlashHTML: function() {
var flashNode = "";
if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture
if (this.getAttribute("doExpressInstall")) this.addVariable("MMplayerType", "PlugIn");
flashNode = '

flashNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';
var params = this.getParams();
for(var key in params){ flashNode += [key] +'="'+ params[key] +'" '; }
var pairs = this.getVariablePairs().join("&");
if (pairs.length > 0){ flashNode += 'flashvars="'+ pairs +'"'; }
flashNode += '/>';
} else { // PC IE
if (this.getAttribute("doExpressInstall")) this.addVariable("MMplayerType", "ActiveX");
flashNode = '

";
}
return flashNode;
},
write: function(elementId){
if(this.useExpressInstall) {
// check to see if we need to do an express install
var expressInstallReqVer = new com.deconcept.PlayerVersion([6,0,65]);
if (this.installedVer.versionIsValid(expressInstallReqVer) && !this.installedVer.versionIsValid(this.getAttribute('version'))) {
this.setAttribute('doExpressInstall', true);
this.addVariable("MMredirectURL", escape(this.getAttribute('xiRedirectUrl')));
document.title = document.title.slice(0, 47) + " - Flash Player Installation";
this.addVariable("MMdoctitle", document.title);
}
} else {
this.setAttribute('doExpressInstall', false);
}
if(this.skipDetect || this.getAttribute('doExpressInstall') || this.installedVer.versionIsValid(this.getAttribute('version'))){
var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
n.innerHTML = this.getFlashHTML();
}else{
if(this.getAttribute('redirectUrl') != "") {
document.location.replace(this.getAttribute('redirectUrl'));
}
}
}
}

/* ---- detection functions ---- */
com.deconcept.FlashObjectUtil.getPlayerVersion = function(reqVer, xiInstall){
var PlayerVersion = new com.deconcept.PlayerVersion(0,0,0);
if(navigator.plugins && navigator.mimeTypes.length){
var x = navigator.plugins["Shockwave Flash"];
if(x && x.description) {
PlayerVersion = new com.deconcept.PlayerVersion(x.description.replace(/([a-z]|[A-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
}
}else{
try{
var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
for (var i=3; axo!=null; i++) {
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+i);
PlayerVersion = new com.deconcept.PlayerVersion([i,0,0]);
}
}catch(e){}
if (reqVer && PlayerVersion.major > reqVer.major) return PlayerVersion; // version is ok, skip minor detection
// this only does the minor rev lookup if the user's major version
// is not 6 or we are checking for a specific minor or revision number
// see http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/
if (!reqVer || ((reqVer.minor != 0 || reqVer.rev != 0) && PlayerVersion.major == reqVer.major) || PlayerVersion.major != 6 || xiInstall) {
try{
PlayerVersion = new com.deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
}catch(e){}
}
}
return PlayerVersion;
}
com.deconcept.PlayerVersion = function(arrVersion){
this.major = parseInt(arrVersion[0]) || 0;
this.minor = parseInt(arrVersion[1]) || 0;
this.rev = parseInt(arrVersion[2]) || 0;
}
com.deconcept.PlayerVersion.prototype.versionIsValid = function(fv){
if(this.major < fv.major) return false;
if(this.major > fv.major) return true;
if(this.minor < fv.minor) return false;
if(this.minor > fv.minor) return true;
if(this.rev < fv.rev) return false;
return true;
}
/* ---- get value of query string param ---- */
com.deconcept.util = {
getRequestParameter: function(param){
var q = document.location.search || document.location.href.hash;
if(q){
var startIndex = q.indexOf(param +"=");
var endIndex = (q.indexOf("&", startIndex) > -1) ? q.indexOf("&", startIndex) : q.length;
if (q.length > 1 && startIndex > -1) {
return q.substring(q.indexOf("=", startIndex)+1, endIndex);
}
}
return "";
},
removeChildren: function(n){
while (n.hasChildNodes()) n.removeChild(n.firstChild);
}
}

/* add Array.push if needed (ie5) */
if (Array.prototype.push == null) { Array.prototype.push = function(item) { this[this.length] = item; return this.length; }}

/* add some aliases for ease of use/backwards compatibility */
var getQueryParamValue = com.deconcept.util.getRequestParameter;
var FlashObject = com.deconcept.FlashObject;

收藏分享邀请

		自动登录	找回密码
密码			注册

Html:一个经典的符合web标准的flash插入法

最新评论

相关分类