js中forin如何求和？请高手看看：varHeizhu=newArray[0,1,2,3,4,5];for(numinHeizhu){sum=su让我来告诉你答案!varHeizhu=newArray([0],[1],[2],[3],[4],[5])varsum=0for(numinHeizhu){alert(Heizhu[num])sum=sum+parseInt(Heizhu[n2023-03-05JavaScript210
![js中forin如何求和？请高手看看：varHeizhu=newArray[0,1,2,3,4,5];for(numinHeizhu){sum=su](/aiimages/js%E4%B8%ADforin%E5%A6%82%E4%BD%95%E6%B1%82%E5%92%8C%EF%BC%9F%E8%AF%B7%E9%AB%98%E6%89%8B%E7%9C%8B%E7%9C%8B%EF%BC%9AvarHeizhu%3DnewArray%5B0%2C1%2C2%2C3%2C4%2C5%5D%3Bfor%28numinHeizhu%29%7Bsum%3Dsu.png)
