bwj_wechat/pages/tabbar-pages/supplyAndDemand/index.js

import {
    ApiModel
} from "../../../utils/api";
const _Http = new ApiModel();
Page({
    /**
     * 页面的初始数据
     */
    data: {
        searchFocus: false, //我的需求搜索框焦点
        searchText: "", //我的需求搜索内容
        pageNumber: 1, //获取第几页
        pageTotal: 2, //全部分页数量
        active: 0, //tabs 选中下标
        ftypeList: [], //分类列表
        ftype: "", //当前查询分类
        /* 供需列表 */
        productList: [],
        //轮播图列表
        swiperBannerList: [{
            id: "001",
            url: "/static/userImage.png",
            src: ''
        }, {
            id: "002",
            url: "/static/userImage.png",
            src: ''
        }, {
            id: "003",
            url: "/static/userImage.png",
            src: ''
        }],
        /* 宫格列表 */
        gridList: [{
            id: '001',
            text: '寻找面料',
            icon: '/static/login/Phone.png'
        }, {
            id: '002',
            text: '面料设计',
            icon: '/static/login/identity.png'
        }, {
            id: '003',
            text: '平面设计',
            icon: '/static/login/username.png'
        }, {
            id: '004',
            text: '产品策划',
            icon: '/static/login/verificationcode.png'
        }, {
            id: '005',
            text: '寻找主播',
            icon: '/static/login/verificationcode.png'
        }, {
            id: '006',
            text: '摄影摄像',
            icon: '/static/login/identity.png'
        }, {
            id: '007',
            text: '商业培训',
            icon: '/static/login/username.png'
        }],
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
        /* 获取所有信息分类 */
        _Http.basic({
            "accesstoken": wx.getStorageSync('userData').token,
            "classname": "enterprise.system.supplyanddemand",
            "method": "query_typeselectList",
            "content": {}
        }).then(res => {
            if (res.msg != '成功') return;
            this.setData({
                ftypeList: res.data
            })
        })

    },
    /* 宫格区点击事件 */
    switchScreenType(even) {
        let {
            type
        } = even.currentTarget.dataset;
        /* 第二次触发同一个，查询全部 */
        if (type == this.data.ftype) type = "";
        this.setData({
            ftype: type
        });
        this.getSupplyAndDemand()
    },
    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {

    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow: function () {
        this.getTabBar().init();
        //获取列表
        this.getList();
    },
    /* tabs切换接口 */
    getList() {
        if (this.data.active == 0) return this.getSupplyAndDemand();
        if (this.data.active == 2) return this.myNeed();
    },
    /* 供需下架 */
    soldOut(e) {
        const {
            index
        } = e.target.dataset
        console.log(index)
        _Http.basic({
            "accesstoken": wx.getStorageSync('userData').token,
            "classname": "customer.supplyanddemand.supplyanddemand",
            "method": "deletesupplyanddemand",
            "content": {
                "tsupplyanddemandid": this.data.productList[index].tsupplyanddemandid
            }
        }).then(res => {
            console.log(res)
            if (res.msg != "成功") {
                wx.showToast({
                    title: res.data,
                    icon: "error"
                })
            } else {
                console.log("删除产品")
            }
        })
    },
    /* 获取供需列表 */
    getSupplyAndDemand(fstatus) {
        if (this.data.pageNumber > this.data.pageTotal) return;
        let condition = "";
        let where = {
            "condition": condition, //模糊搜索
            "ftype": this.data.ftype, //数据类型
            "fissupply": "" // 0需 1供
        };
        if (fstatus) {
            where = {
                "condition": condition, //模糊搜索
                "ftype": this.data.ftype, //数据类型
                "fissupply": 0, // 0需 1供
                "fstatus": "对接中"
            }
        };
        _Http.basic({
            "accesstoken": wx.getStorageSync('userData').token,
            "classname": "customer.supplyanddemand.supplyanddemand",
            "method": "query_supplyanddemandList",
            "content": {
                "getdatafromdbanyway": true,
                "pageNumber": this.data.pageNumber,
                "pageSize": 20,
                "where": where
            }
        }).then(res => {
            console.log(res)
            if (res.msg != "成功") return;
            //替换或拼接
            if (res.pageNumber == 1) {
                this.InitializeDataPaging()
                //第一页直接替换list
                this.setData({
                    productList: res.data,
                    pageTotal: res.pageTotal
                });
            } else {
                //第二页开始拼接列表
                let productList = this.data.productList.concat(res.data);
                this.setData({
                    productList
                })
            };
            this.PageDemanding()
        })
    },
    /* tabs */
    tabsChange(even) {
        this.setData({
            active: even.detail.index
        })
        /* 初始化分页 */
        this.InitializeDataPaging();
        this.getList();
    },
    /* 我的需求 */
    myNeed() {
        //全部加载完成退出请求
        if (this.data.pageTotal < this.data.pageNumber) return;
        _Http.basic({
            "accesstoken": wx.getStorageSync('userData').token,
            "classname": "customer.supplyanddemand.supplyanddemand",
            "method": "query_mysupplyanddemandList",
            "content": {
                "getdatafromdbanyway": true,
                "pageNumber": this.data.pageNumber,
                "pageSize": 20,
                "where": {
                    "condition": this.data.searchText,
                    "ftype": "",
                    "fissupply": "0"
                }
            }
        }).then(res => {
            console.log(res);
            if (res.msg != "成功") return;
            //替换或拼接
            if (res.pageNumber == 1) {
                //第一页直接替换list
                this.setData({
                    productList: res.data
                })
                this.InitializeDataPaging()
            } else {
                //第二页开始拼接列表
                let productList = this.data.productList.concat(res.data);
                this.setData({
                    productList
                })
                console.log(321651)
            }
            this.PageDemanding()
        })
    },
    /* 我的需求编辑按钮跳转 */
    productEdit(e) {
        console.log(e)
        const {
            index
        } = e.currentTarget.dataset
        const data = JSON.stringify(this.data.productList[index])
        wx.navigateTo({
            url: '/pages/announceDemand/index?data=' + data,
        })
    },
    /* 我的需求搜索框获得焦点 */
    needSearchFocus() {
        this.setData({
            searchFocus: true
        })
    },
    /* 我的需求搜索框失去焦点 */
    needSearchBlur(e) {
        const {
            value
        } = e.detail;
        //数据比较，防止重复查询
        if (value == this.data.searchText) return this.setData({
            searchFocus: false,
        });
        let searchText = "";
        if (value != "") searchText = value;
        this.setData({
            searchFocus: false,
            searchText
        })
        this.InitializeDataPaging();
        this.myNeed();
    },
    /* 初始化分页数据 */
    InitializeDataPaging() {
        this.setData({
            pageTotal: 2,
            pageNumber: 1
        })
    },
    /* 分页 */
    PageDemanding() {
        let pageNumber = this.data.pageNumber + 1;
        this.setData({
            pageNumber
        })
    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload: function () {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh: function () {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {
        this.getList();
    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage: function () {

    }
})