我有这个课程(产品)。
var Product = function () {
this.products = [];
this.priceFrom = null;
this.priceTo = null;
this.countDone = 0;
};
Product.prototype = {
constructor: Product,
getProductsByPriceRange: function (priceFrom, priceTo) {
var xhrUrl = "<?= base_url('market/products/xhr_product_price_range') ?>";
var xhrData = {price_from: priceFrom, price_to: priceTo};
var xhrType = "json";
var UtilsClass = new Utils();
UtilsClass.xhrConnection(xhrUrl, xhrData, xhrType, function (data) {
/* MY DATA IS HERE */
});
},
buildList:function (products) {
for (var i = 0; i < products.length; i++) {
var product = products[i];
console.log("product");
}
},
buildOne: function (product) {
}
};
/*....more classes */
另一段代码(产品类之外):
var fromPrice = data.from;
var toPrice = data.to;
var ProductClass = new Product();
var lastCountDone = ProductClass.countDone;
ProductClass.priceFrom = fromPrice;
ProductClass.priceTo = toPrice;
var myProducts = ProductClass.getProductsByPriceRange(ProductClass.priceFrom, ProductClass.priceTo);
我的问题是......我可以等待UtilsClass.xhrConnection的回调(在第一部分中)并在第二段代码中使用生成的回调数据(第一部分)。
任何想法都对我很有价值。谢谢!
答案 0 :(得分:1)
var Product = function () {
this.products = [];
this.priceFrom = null;
this.priceTo = null;
this.countDone = 0;
};
Product.prototype = {
constructor: Product,
getProductsByPriceRange: function (priceFrom, priceTo) {
var xhrUrl = "<?= base_url('market/products/xhr_product_price_range') ?>";
var xhrData = {price_from: priceFrom, price_to: priceTo};
var xhrType = "json";
var UtilsClass = new Utils();
return new Promise(function(resolve, reject){
UtilsClass.xhrConnection(xhrUrl, xhrData, xhrType, function (data) {
/* MY DATA IS HERE */
resolve(data)
});
});
},
buildList:function (products) {
for (var i = 0; i < products.length; i++) {
var product = products[i];
console.log("product");
}
},
buildOne: function (product) {
}
};
打电话时,
var fromPrice = data.from;
var toPrice = data.to;
var ProductClass = new Product();
var lastCountDone = ProductClass.countDone;
ProductClass.priceFrom = fromPrice;
ProductClass.priceTo = toPrice;
var myProducts = ProductClass.getProductsByPriceRange(ProductClass.priceFrom, ProductClass.priceTo).then(function(data){%your data will be available here%});