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/*
本地模拟接口请求, 仅demo演示用.
实际项目以您服务器接口返回的数据为准,无需本地处理分页.
请参考官方写法: https://www.mescroll.com/uni.html?v=20200210#tagUpCallback
* */
// 模拟数据
import goods from "./goods.js";
import goodsEdit from "./goods-edit.js";
// 获取新闻列表
export function apiNewList(pageNum, pageSize) {
return new Promise((resolute, reject)=>{
//延时一秒,模拟联网
setTimeout(function() {
try {
let list = [];
if (!pageNum) {
//模拟下拉刷新返回的数据
let id=new Date().getTime();
let newObj = {
id:id,
title: "【新增新闻" + id + "】 标题",
content: "新增新闻的内容"
};
list.push(newObj);
} else {
//模拟上拉加载返回的数据
for (let i = 0; i < pageSize; i++) {
let upIndex = (pageNum - 1) * pageSize + i + 1;
let newObj = {
id:upIndex,
title: "【新闻" + upIndex + "】 标题标题标题标题标题",
content: "内容内容内容内容内容内容内容内容内容"
};
list.push(newObj);
}
console.log("page.num=" + pageNum + ", page.size=" + pageSize + ", curPageData.length=" + list.length);
}
//模拟接口请求成功
resolute(list);
} catch (e) {
//模拟接口请求失败
reject(e);
}
}, 1000)
})
}
// 获取商品列表数据
export function apiGoods(pageNum, pageSize, isGoodsEdit) {
return new Promise((resolute, reject)=>{
//延时一秒,模拟联网
setTimeout(()=> {
try{
let data = isGoodsEdit ? goodsEdit : goods;
//模拟分页数据
let list=[];
for (let i = (pageNum-1)*pageSize; i < pageNum*pageSize; i++) {
if(i==data.length) break;
list.push(data[i]);
}
//模拟接口请求成功
console.log("page.num=" + pageNum + ", page.size=" + pageSize + ", curPageData.length=" + list.length);
resolute(list);
} catch (e) {
//模拟接口请求失败
reject(e);
}
},1000)
})
}
// 搜索商品
export function apiSearch(pageNum, pageSize, keyword) {
return new Promise((resolute, reject)=>{
//延时一秒,模拟联网
setTimeout(()=> {
try{
// 模拟搜索
let list = []
if (!keyword || keyword == "全部") {
// 模拟搜索全部商品
for (let i = (pageNum - 1) * pageSize; i < pageNum * pageSize; i++) {
if (i === goods.length) break
list.push(goods[i])
}
} else{
// 模拟关键词搜索
if(keyword=="母婴") keyword="婴"; // 为这个关键词展示多几条数据
for (let i = 0; i < goods.length; i++) {
if (goods[i].goodName.indexOf(keyword) !== -1) {
list.push(goods[i])
}
}
}
//模拟接口请求成功
console.log("page.num=" + pageNum + ", page.size=" + pageSize + ", curPageData.length=" + list.length+", keyword="+keyword);
resolute(list);
} catch (e) {
//模拟接口请求失败
reject(e);
}
},1000)
})
}
// 获取微博列表
export function apiWeiboList(pageNum, pageSize) {
return new Promise((resolute, reject)=>{
//延时2秒,模拟联网
setTimeout(function() {
try {
let list = [];
if(!pageNum){
//此处模拟下拉刷新返回的数据
let id=new Date().getTime();
let newObj={id:id, title:"【新增微博"+id+"】 新增微博", content:"新增微博的内容,新增微博的内容"};
list.push(newObj);
}else{
//此处模拟上拉加载返回的数据
for (let i = 0; i < pageSize; i++) {
let upIndex=(pageNum-1)*pageSize+i+1;
let newObj={id:upIndex, title:"【微博"+upIndex+"】 标题标题标题标题标题标题", content:"内容内容内容内容内容内容内容内容内容内容"};
list.push(newObj);
}
console.log("page.num=" + pageNum + ", page.size=" + pageSize + ", curPageData.length=" + list.length);
}
//模拟接口请求成功
resolute(list);
} catch (e) {
//模拟接口请求失败
reject(e);
}
}, 2000)
})
}
// 获取消息列表(共5页消息)
export function apiMsgList(pageNum, pageSize) {
return new Promise((resolute, reject)=>{
//延时一秒,模拟联网
setTimeout(function() {
try {
let list = [];
//模拟下拉加载更多记录
for (let i = 0; i < pageSize; i++) {
let msgId = (pageNum - 1) * pageSize + i + 1;
let newObj = {
id: msgId,
title: "【消息" + msgId + "】",
content: "内容: 下拉获取聊天记录"
};
// 此处模拟只有5页的消息 (第5页只有3条)
if(pageNum>=5 && i>=3){}else{
list.unshift(newObj);
}
}
console.log("page.num=" + pageNum + ", page.size=" + pageSize + ", curPageData.length=" + list.length);
//模拟接口请求成功
resolute(list);
} catch (e) {
//模拟接口请求失败
reject(e);
}
}, 1000)
})
}