如何使用 JSNI 从外部 JS 调用?
例如:
//Some external JS code
...
this.onFeatureClick = function(event) {
...
var name = "Batman";
passToJava(name); //Invoke java method and pass String name
};
我在这里试过这个:
public void onModuleLoad() {
...
nativeVariableName(); //Call native method
}
public static void passToJava(String name) {
System.out.println(name);
}
public native String nativeVariableName() /*-{
$wnd.passToJava = function(name) {
@com.google.myproject.webinterface.client.MyWebInterface::passToJava(Ljava/lang/String;)(name);
}; }-*/;
我什至不知道来自 JavaScript 的调用是否有效。谢谢。