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問題解決了

手機(jī)上沒有，電腦上可以下載

是不是aneObj的‘O’有些地方寫成了數(shù)字‘0’

//繪制果實(shí)var fruitObj = function(){ this.alive = [];//bool this.x = []; this.y = []; this.l = []; this.spd = []; this.fruitType = []; this.orange = new Image(); this.blue = new Image();}fruitObj.prototype.num = 30;fruitObj.prototype.init = function(){ for(va...

應(yīng)該是getContext("2d")吧

已解決，謝謝哦！

getContext("2d")