封装一个count方法,能实现如此调用:count(a)(b)(c)(d)(e)… 并且返回的值为参数连乘的结果,即a*b*c*d*e*
封装一个count方法,能实现如此调用:count(a)(b)(c)(d)(e)… 并且返回的值为参数连乘的结果,即a*b*c*d*e* 先写出正确代码: function count(x){ var fn = function(y){ return count(x*y); } fn.toString = functi …
封装一个count方法,能实现如此调用:count(a)(b)(c)(d)(e)… 并且返回的值为参数连乘的结果,即a*b*c*d*e* 先写出正确代码: function count(x){ var fn = function(y){ return count(x*y); } fn.toString = functi …