获取属性名、属性值
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<!DOCTYPE html> < html lang = "en" > < head > < meta charset = "UTF-8" > < title >Document</ title > </ head > < body > < script type = "text/javascript" > var data = { name: '小花', age: '17岁', sex: '男' }; for (var a in data) { console.log('这是属性名' + a); /*属性名*/ console.log('属性值' + data[a]); /*属性值*/ }; </ script > </ body > </ html > |
获取下标值
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<!DOCTYPE html> < html lang = "en" > < head > < meta charset = "UTF-8" > < title >Document</ title > </ head > < body > < script type = "text/javascript" > var a = ['橡胶', '苹果', '土豆']; for (var x in a) { console.log('在数组中的位置 - '+x); /*在数组中的位置*/ console.log('值 - '+a[x]); /*值*/ }; </ script > </ body > </ html > |
到此这篇关于JS遍历获取Json属性值的文章就介绍到这了。