qs.parse()、qs.stringify()、JSON.parse()、JSON.stringify()使用方法
2021-06-06 04:01
标签:对象 query 否则 dba 大数 next source this 字符串 一、JSON.parse(用于从一个字符串中解析出json 对象)ps:单引号写在{}外,每个属性都必须双引号,否则会抛出异常 let str = ‘[{"field":"thedate","v1":"20170102"},{"field":"rev_type","v1":"大数据收入"},{"field":"thismonth","v1":"201708"},{"field":"nextmonth","v1":"201709"},{"field":"depart_type","v1":"leader"},{"field":"admin_emp_id","v1":"role"}]‘; JSON.parse(str);//str必须满足引号使用规范,即:双引号和单引号相互嵌套 [ {field: "thedate", v1: "20170102"}, {field: "rev_type", v1: "大数据收入"}, {field: "thismonth", v1: "201708"}, {field: "nextmonth", v1: "201709"}, {field: "depart_type", v1: "leader"}, {field: "admin_emp_id", v1: "role"} ] 二、JSON.stringify(用于从一个对象解析出字符串) let arr=[ {field: "thedate", v1: "20170102"}, {field: "rev_type", v1: "大数据收入"}, {field: "thismonth", v1: "201708"}, {field: "nextmonth", v1: "201709"}, {field: "depart_type", v1: "leader"}, {field: "admin_emp_id", v1: "role"} ] JSON.stringify(arr);//全是双引号 "[{"field":"thedate","v1":"20170102"},{"field":"rev_type","v1":"大数据收入"},{"field":"thismonth","v1":"201708"},{"field":"nextmonth","v1":"201709"},{"field":"depart_type","v1":"leader"},{"field":"admin_emp_id","v1":"role"}]" 三、qs.parse()将URL解析成对象的形式 qs.parse()、qs.stringify()、JSON.parse()、JSON.stringify()使用方法 标签:对象 query 否则 dba 大数 next source this 字符串 原文地址:http://www.cnblogs.com/LSSSunshine/p/7340573.html
文章标题:qs.parse()、qs.stringify()、JSON.parse()、JSON.stringify()使用方法
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