用方法作为对象的属性
function randomBuildData(seed) {
var returnData = {};
var dat = new Date("2016-01-01");
var datStr = '';
for (var i = 1; i < 92; i++) {
datStr = getDateStr(dat);
returnData[datStr] = Math.ceil(Math.random() * seed);
dat.setDate(dat.getDate() + 1);
}
return returnData;/*存储的是年月日对应的数据,eg:2016-01-01 320 2016-01-02 280*/
}
var aqiSourceData = {
"北京": randomBuildData(500),
"上海": randomBuildData(300),
"广州": randomBuildData(200),
"深圳": randomBuildData(100),
"成都": randomBuildData(300),
"西安": randomBuildData(500),
"福州": randomBuildData(100),
"厦门": randomBuildData(100),
"沈阳": randomBuildData(500)
};
在对象aqiSourceData中,直接调用aqiSourceData["北京"],就可以得到北京的数据。