Flash JavaScript Communication methods Summary _javascript Tips

Source: Internet
Author: User
no Geturl and Fscommand methods .
The ActionScript used by Flash is very similar to JavaScript, and the following describes how to invoke each other's functions:
1:javascript call a function in Flash
Add in Flash Scripts
Import Flash.external.ExternalInterface;
Suppose the function to invoke is Hello,as code as follows
function Hello () {
return "Hello";
}
Externalinterface.addcallback ("Hello", this, hello);
The first argument is the name of the exported function, and the third parameter is the function name of as, so that you can call the as Hello function in JS
2:flash call JS function
Externalinterface.call ("Hello2", "Jacky");
The first parameter is the function name of JS, followed by the JS function parameters
3: How to call each other
The HTML code is as follows:
<object type= "Application/x-shockwave-flash" Data= "test.swf" width= "525" height= "390" name= "Test" >
<param name= "allowscriptaccess" value= "Samedomain"/>
<param name= "movie" value= "test.swf"/>
<param name= "Quality" value= "High"/>
<param name= "scale" value= "Noscale"/>
<param name= "wmode" value= "Transparent"/>
</object>
The JavaScript code is as follows:
function Callfromflash () {
var a=thismovie ("test"). Hello ();
alert (a);
}
function Thismovie (moviename) {
if (Navigator.appName.indexOf ("Microsoft")!=-1) {
return Window[moviename]
}
else {
return Document[moviename]
}
}
Note that you cannot use document.getElementById such functions to get Flash objects in Web pages, only using the code in the Thismovie function
another way to see abroad:
Can ' t call a function, but can change/set a variable and use the watch () method to execute the code whenever the V Alue is changed.
ActionScript Code:
function changetype (prop, Oldval, newval) {
Do your Stuff
return newval;
}
var strtype = "";
This.watch ("Strtype", changetype);

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