大魚不能出來？就只有一個尾巴在那邊晃動 TypeError: Cannot read property '0' of undefined 語句是mom.js的 ctx1.drawImage(momBodyOra[momBodyCount],-momBodyOra[momBodyCount].width * 0.5,-this.momBodyOra[momBodyCount] * 0.5);

if(data.double == 1){

? ? ctx1.drawImage(momBodyOra[momBodyCount],-momBodyOra[momBodyCount].width * 0.5,-this.momBodyOra[momBodyCount] * 0.5);

? ? }else{

? ? ctx1.drawImage(momBodyBlue[momBodyCount],-momBodyBlue[momBodyCount].width * 0.5,-this.momBodyBlue[momBodyCount] * 0.5);

? ? }