Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
请问一下，图中blob.code()函数这样写能实现条件语句吗，我遇到了问题，是关于blob.code()函数返回值的
用blob.code()实现什么功能？
代码一看就不行，里面的死循环永远跳不出。
