nodejs 读json文件
var fs=reauire('fs'); var file="d:\\0.json"; var result=JSON.parse(fs.readFileSync( file)); //操作对象
nodejs 写json文件
var coors = {}; coors.left_top = {}; coors.right_top = {}; coors.left_bottom = {}; coors.right_bottom = {}; //填充coors中内容 var filename = "d:\\coors\\0.json"; fs.writeFileSync(filename, JSON.stringify(coors)); //对象嵌套 var fs = require('fs'); var fileDirectory = "D:\\column"; var newfileDirectory = "d:\\new"; if (fs.existsSync(fileDirectory)) { var files = fs.readdirSync(fileDirectory); for (var i = 0; i < files.length; i++) { var filePath = fileDirectory + "https://www.jb51.net/" + files[i]; var newfilepath = newfileDirectory + "https://www.jb51.net/" + files[i] var filestr = JSON.parse(fs.readFileSync(filePath)); for (var item in filestr) { var inter=filestr[item]; for(var m in inter) { inter[m]=parseFloat(inter[m]); } fs.writeFileSync(newfilepath, JSON.stringify(filestr)); } } } else { console.log(fileDirectory + " Not Found!"); }
以上这篇nodejs读写json文件的简单方法(必看)就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持脚本之家。
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