颜色变换（调整sprite/图片的色调）

            this.color = cc.color(150,150,150);

            this.setColor(cc.color(150,150,150))

            var action = cc.tintTo(1, 150,150,150);
            this.runAction(action);

    setColor: function (color) {
        var locDisplayedColor = this._displayedColor, locRealColor = this._realColor;
        locDisplayedColor.r = locRealColor.r = color.r;
        locDisplayedColor.g = locRealColor.g = color.g;
        locDisplayedColor.b = locRealColor.b = color.b;

        var parentColor, locParent = this._parent;
        if (locParent && locParent.cascadeColor)
            parentColor = locParent.getDisplayedColor();
        else
            parentColor = cc.color.WHITE;
        this.updateDisplayedColor(parentColor);

        /*if (color.a !== undefined && !color.a_undefined) {              //setColor doesn‘t support changing opacity, please use setOpacity
            this.setOpacity(color.a);
        }*/
    },

    /**
     * Update the displayed color of Node
     * @function
     * @param {cc.Color} parentColor
     */
    updateDisplayedColor: function (parentColor) {
        var locDispColor = this._displayedColor, locRealColor = this._realColor;
        locDispColor.r = 0 | (locRealColor.r * parentColor.r / 255.0);
        locDispColor.g = 0 | (locRealColor.g * parentColor.g / 255.0);
        locDispColor.b = 0 | (locRealColor.b * parentColor.b / 255.0);

        if (this._cascadeColorEnabled) {
            var selChildren = this._children;
            for (var i = 0; i < selChildren.length; i++) {
                var item = selChildren[i];
                if (item)
                    item.updateDisplayedColor(locDispColor);
            }
        }
    },