[英]creating Multi-dimentional array and JSON parsing
我在这里有一个小提琴http://jsfiddle.net/prantikv/eqqd6xfm/3/
我有这样的数据
var info={
"company1":[
{"employee":"*2"},
{"rooms":"*6"},
{"vehicals":"3"},
],
"company2":[
{"employee":"*2"},
{"rooms":"*6"},
{"vehicals":"3"},
],
"company3":[
{"employee":"*2"},
{"rooms":"*6"},
{"vehicals":"3"},
]
我从一个json文件中获取数据。 我想做的是创建个人公司变量,这样我就可以快速加载它们而无需其他公司数据
所以我要做的是
var companiesArray=[];
for(company in info){
console.log("company--> "+company);//company1,2,etc
var detailsArray=[];
for(var i=0;i<info[company].length;i++)
{
//loop through the inner array which has the detials
for(var details in info[company][i]){
var detailsValue=info[company][i][details];
detailsArray[details]=detailsValue;
}
}
companiesArray[company]=[company,detailsArray];
}
console.log(companiesArray);
所以当我尝试获取数据时,我必须做这样的事情
companiesArray['company1'][1].employee
我想做的是这个
companiesArray['company1'].employee
我要去哪里错了?
如果您不想/无法更改JSON,只需更改
detailsArray = []
至
detailsObject = {}
和
companiesArray[company]=[company,detailsArray];
至
companiesArray[company]=detailsObject;
现在您可以使用
companiesArray['company1'].employee
您必须像这样形成json:
var info={
"company1": {
"employee":"*2",
"rooms":"*6",
"vehicals":"3"
},
"company2": {
"employee":"*2",
"rooms":"*6",
"vehicals":"3"
},
"company3": {
"employee":"*2",
"rooms":"*6",
"vehicals":"3"
}
};
使用花括号({})代替方括号([]),以创建点符号可访问的对象,如下所示: info.company1.employee
我同意@Pavel Gatnar和@Guillaume。 这是一个非常糟糕的数据结构。 如果您不能仅更改结构,则应使用以下代码。
var info = {
"company1": [{
"employee": "*2"
}, {
"rooms": "*6"
}, {
"vehicals": "3"
}],
"company2": [{
"employee": "*2"
}, {
"rooms": "*6"
}, {
"vehicals": "3"
}],
"company3": [{
"employee": "*2"
}, {
"rooms": "*6"
}, {
"vehicals": "3"
}]
};
var companies = {},
companyNames = Object.keys(info);
companyNames.forEach(function (companyName) {
var companyInfo = info[companyName],
company = {};
companyInfo.forEach(function (properties) {
var innerPropertyName = Object.keys(properties);
innerPropertyName.forEach(function (property) {
company[property] = properties[property];
});
});
companies[companyName] = company;
});
console.log(companies);
在这里查看小提琴
尝试这个:
var info={
"company1":[
{"employee":"*2"},
{"rooms":"*6"},
{"vehicals":"3"},
],
"company2":[
{"employee":"*2"},
{"rooms":"*6"},
{"vehicals":"3"},
],
"company3":[
{"employee":"*2"},
{"rooms":"*6"},
{"vehicals":"3"},
]
};
var companiesArray = {};
for(company in info){
var detailsArray = {};
for(var i=0;i<info[company].length;i++) {
for(var details in info[company][i]){
var detailsValue=info[company][i][details];
detailsArray[details]=detailsValue;
}
}
companiesArray[company]=detailsArray;
}
console.log(companiesArray['company1'].employee);
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