JAVASCRIPT代码需要帮助......

orderNo：＃4578940772477， orderStatus：已交付， shipTo：{ 姓名：MyNamw， 地址：MyCompleteAdress， PhNo：7894561230 } } }， { book：{ 名称：C编程语言， soldPrice：189， soldBy：卖方名称， orderPlacedOn：date， orderNo：＃4578940777477， orderStatus：已取消， shipTo：{ 姓名：MyName， 地址：MyCompleteAdress， PhNo：7894561230 } } } ]， 购物车：[{ mobilePhone：{ name：NewPhone， Price：7789， CashOnDelivery：符合条件， 颜色：黄金， 操作系统：Android， RAM：3 GB， ItemWeight：172 g， ProductDimensions：15.2 x 0.8 x 7.5 cm ， Itemmodelnumber：C103 } }] } } //函数从JSON文件中读取数据并在控制台中显示。 var readData = function（dataStore） { console.log（dataStor e.userInformation.phoneNumber）; } //使用名称或ID从JSON商店读取特定条目的功能/> var specificData = function（dataStore） { dataStore.userInformation.orders.map（function（item）{ console.log（item.pant.orderStatus）; }）; } readData（dataStore）; specificData（dataStore）; i 被要求编写一个函数来查找特定条目通过它的位置/索引（数组中的索引） 在我的程序中，数组是'命令'但我似乎无法从中拉出元素？ 需要帮助！ !! 我的尝试： 我试过在谷歌搜索但似乎无法找到它！我也经历了w3schools教程，我现在只是敲打我的脑袋！解决方案 参见JSON数组 [ ^ ]。 I cant seem to to attach the file so i am pasting my whole program here :var dataStore = {"userInformation" : {"email": "[email protected]","phoneNumber": 1234567890,"password": "strongpassword","orders": [{"pant": {"name": "DFH Men's Regular Fit Track Pant","soldPrice": 399,"soldBy": "SellerName","orderPlacedOn": "date","orderNo": "#4578940772477","orderStatus": "Delivered","shipTo": {"Name": "MyNamw","Address": "MyCompleteAdress","PhNo": 7894561230}}},{"book": {"name": "The C Programming Language","soldPrice": 189,"soldBy": "SellerName","orderPlacedOn": "date","orderNo": "#4578940777477","orderStatus": "Cancelled","shipTo ": {"Name": "MyName","Address": "MyCompleteAdress","PhNo": 7894561230}}}],"cart": [{"mobilePhone": {"name": "NewPhone","Price": 7789,"CashOnDelivery": "Eligible","color": "Gold","OS": "Android","RAM": "3 GB","ItemWeight": "172 g","ProductDimensions": "15.2 x 0.8 x 7.5 cm","Itemmodelnumber": "C103"}}]}}//function to Read data from JSON file and display it in console.var readData = function (dataStore){console.log(dataStore.userInformation.phoneNumber);}//Function to read a particular entry from JSON store using a name or idvar particularData = function(dataStore){dataStore.userInformation.orders.map(function(item){console.log(item.pant.orderStatus);});}readData(dataStore);particularData(dataStore);i was asked to write a Function to find a particular entry by its position/index (index in the array)In my program the array is 'orders' but I cant seem to pull elements out of it?Help needed !!!What I have tried:I have tried to search it in google but cant seem to find it ! Also i went through the w3schools tutorial , I am just banging my head now ! 解决方案 See JSON Arrays[^]. 这篇关于JAVASCRIPT代码需要帮助......的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！ 上岸，阿里云！