已采纳回答 / 霞_霞
                                
                                                            var wid = 800,	hei = 600,	canvas = document.getElementById('canvas'),	ctx = canvas.getContext('2d'),	clippingRegion = {},	radius = 70,	theAnimation; //控制show动画canvas.width = wid;canvas.height = hei;var image = new Image();image.src = 'img/1.jpg';image.onl...
                            
                        
                        2016-03-02
                
             
             
        











