EdisonFan
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EdisonFan
为什么函数里还要套上一层函数？ function wrapWithUsername(wrappedFunc) { let newFunc = () => { let username = localStorage.getItem('username'); wrappedFunc(username); }; return newFunc; } 这样写不行吗？ function wrapWithUsername(wrappedFunc) { let username = localStorage.getItem('username'); wrappedFunc(username); }