【外部节点】json判断@表示正在处理的当前数组项或对象。过滤器还可用于$引用当前对象之外的属性
作者:互联网
$.store.book[?(@.price < $.expensive)]
{ "category" : "reference", "author" : "Nigel Rees", "title" : "Sayings of the Century", "price" : 8.95 }, { "category" : "fiction", "author" : "Herman Melville", "title" : "Moby Dick", "isbn" : "0-553-21311-3", "price" : 8.99 }
数据源:
{ "store": { "book": [ { "category": "reference", "author": "Nigel Rees", "title": "Sayings of the Century", "price": 8.95 }, { "category": "fiction", "author": "Evelyn Waugh", "title": "Sword of Honour", "price": 12.99 }, { "category": "fiction", "author": "Herman Melville", "title": "Moby Dick", "isbn": "0-553-21311-3", "price": 8.99 }, { "category": "fiction", "author": "J. R. R. Tolkien", "title": "The Lord of the Rings", "isbn": "0-395-19395-8", "price": 22.99 } ], "bicycle": { "color": "red", "price": 19.95 } }, "expensive": 10 }View Code
标签:category,isbn,author,对象,price,title,fiction,json,当前 来源: https://www.cnblogs.com/a00ium/p/10412285.html