Node-webkit solutions to communication problems between new instance windows

Finally understand this problem, as long as the JS file with a paragraph code, you can solve the two window communication problems.

var str = {
Username:User.name,
Userrole:User.role
};
var New_win = Task.openwin (' home.html ');
var New_win = gui. Window.get (
window.open (' home.html ', {focus:true})
);
New_win.on (' Loaded ', function (User) {
New_win.window.window.str = str;
     New_win.window.window.document.getElementById (' msg '). innerhtml= "Login successful, Username:" + str.username + ", User role:" +str.userrole;
});

Node-webkit solutions to communication problems between new instance windows