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hanhandespider's Issues

about the imgList error

作者您好,现在遇到一个问题:当我执行node app.js时,在执行writeJsonToFile这个函数时,报了一个错误: imgList.forEach is not a function. 然后进行console.log(imgList is ${typeof(imgList)}); 结果是"imgList is object" 就是说imgList此时为一个对象。可是,一开始我们给imgList定义的类型是数组,什么时候发生的转换?我们需要更改为for...in的形式吗?

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