在IE9和IE9平台预览版中,我无法再从Java Applet调用Javascript方法

时间:2010-11-08 17:37:20

标签: java javascript applet internet-explorer-9

在IE的早期版本和Firefox中,我能够在同一页面上运行的Java Applet中调用JavaScript中的methodFoo。在IE9中,这不再有效。是否有一些额外的步骤,或者这样做的另一种方法适用于IE9?

我的Java小程序包含

import netscape.javascript.JSObject;
...
private transient JSObject jso;
...
public void init() {
    ...
    jso = JSObject.getWindow(this);
    ... }

public void CalledFromSecondaryThread(){
    ...
    jso.call("methodFoo", object_to_pass);
    ... }

我的Html页面包含

...
<object style="height: 1px;width: 650px;" classid = "clsid:CAFEEFAC-0016-0000-0011-ABCDEFFEDCBA" codebase = "http://java.sun.com/update/1.6.0/jinstall-6u11-windows-i586.cab#Version=6,0,0,11" id="AppletControl">
  <param name="java_arguments" value="-Xmx256m" />
  <param name = "CODE" value = "com.namespace.Applet.class" />
  <param name = "archive" value = "./lib/applet.jar" />
  <param name = "type" value = "application/x-java-applet;version=1.6" />
  <param name = "scriptable" value="true" />
  <param name = "mayscript" value="true" />
</object>
...
<script type="text/JavaScript" src="js/script.js"></script>
...

和script.js包含

function methodFoo(object_to_pass){     
    //doStuff
}

从jso.call收到的例外是

netscape.javascript.JSException: No such method "methodFoo" on JavaScript object

1 个答案:

答案 0 :(得分:1)

这是IE 9 Beta中的错误620646 - 并已在RC和更新版本的IE9中得到修复 Bug Report at Microsoft