网页操纵杆插件JoyStick.js

var joy = new JoyStick('joyDiv');

var joy = new JoyStick('joyDiv',{

    // The ID of canvas element
    title: 'joystick',

    // width/height
    width: undefined,
    height: undefined,

    // Internal color of Stick
    internalFillColor: '#00AA00',

    // Border width of Stick
    internalLineWidth: 2,

    // Border color of Stick
    internalStrokeColor: '#003300',

    // External reference circonference width
    externalLineWidth: 2,

    //External reference circonference color
    externalStrokeColor: '#008000',

    // Sets the behavior of the stick
    autoReturnToCenter: true
    
});

joy.GetPosX();
joy.GetPosY();
joy.GetDir();
joy.GetX();
joy.GetY();