Marshal func Marshal(v interface{})([]byte, error) Marshal returns the JSON encoding of v. Marshal返回v的JSON编码. Marshal traverses the value v recursively. If an encountered value implements the Marshaler interface and is not a nil pointer, Marshal call…
一 .for in 循环 1.获取json中的键(key)与值(value): var data = {name:'张三',age:'20岁',sex:'男'}; for (var a in data) { console.log(a); /*属性名*/ console.log(data[a]); /*属性值*/ }; 2.获取数组中的值 var a = ['apple','banana','pear']; for(var i in a){ console.log(i); /*在数组中的位置*/…