var array_of_functions = [ first_function, second_function, third_function, forth_function]
然后在数组中执行给定函数时：
array_of_functions[0]('a string');
var array_of_functions = [ first_function, second_function, third_function, forth_function]
然后在数组中执行给定函数时：
array_of_functions[0]('a string');名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
