function doSth(){
abc('a, b, c', function(){ // 回調(diào)函數(shù)
return result;
}) return ???// 怎樣將上面回調(diào)函數(shù)的值在這里作為主調(diào)函數(shù)的返回值}
js中主調(diào)函數(shù)怎么返回回調(diào)函數(shù)的值?
臨摹微笑
2018-10-19 14:35:35