nazw/nnzwminiapp/pages/aticleList/aticleList.js

// pages/aticleList/aticleList.js
import{
	send
} from "../api/index-api2"
Page({

	/**
	 * 页面的初始数据
	 */
	data: {
		navState: 0,//导航状态
		id:"",
		aclist:[],
		page:1,
		size:20,
		isLoading:false,
		titleText: '',
		empty: true,
		},
		//监听滑块
		bindchange(e) {
			let index = e.detail.current;
			this.setData({
			navState:index
			})
		},
		//点击导航
		navSwitch: function(e) {
			let index = e.currentTarget.dataset.index;
			this.setData({
			navState:index
			})
		},
   		next_calculator:function (e) {
			let item = e.currentTarget.dataset.item
			switch(this.data.id){
				case "1":
					wx.navigateTo({
						url: '/pages/articlDetail/articlDetail?CHNLID=' + item.CHNLID+'&DOCID='+item.DOCID,
					})
					break
					case "2":
					case "3":
						wx.navigateTo({
							url: '/pages/web/web?url='+item.DOCPUBURL,
						})
					break
			}
			
     	},

	/**
	 * 生命周期函数--监听页面加载
	 */
	onLoad(options) {
		wx.setNavigationBarTitle({
			title: options.title
		})
		// console.log(options);
		this.setData({
			titleText:options.title,
			aclist:[],
			id:options.id
		})

		switch(options.id){
			case "1":
				this.send();
				break
			case "2":
				this.send1();
				break
			case "3":
				this.send2();
				break
		}
		// this.send();
	},

	/**
	 * 生命周期函数--监听页面初次渲染完成
	 */
	onReady() {

	},
	send(){
		this.setData({
			isLoading:true
		})
		  wx.showLoading({
			title: '数据加载中...',
		  })
		send(this.data.page,this.data.size,20430).then(res=>{
			if(res.result){
				if (res.data.DATA.length < 1) {
					this.setData({
						empty: true
					})
				} else {
					this.setData({
						empty: false
					})
				}
				for (let i = 0; i < res.data.DATA.length; i++) {
					res.data.DATA[i].DOCPUBTIME = res.data.DATA[i].DOCPUBTIME.slice(0, -9)
				}
				let a = this.data.aclist
				a.push(...res.data.DATA)
				wx.hideLoading() // 关闭loading
        this.setData({
          isLoading:false
        })
				this.setData({
					aclist:a
				})
			} else {
				wx.hideLoading() // 关闭loading
				this.setData({
          isLoading:false
        })
				wx.showToast({
					title: '加载失败',
					icon: 'error',
					duration: 800
				})
			}
		})
		
	},
	send1(){
		this.setData({
			isLoading:true
		})
		  wx.showLoading({
			title: '数据加载中...',
		  })
		send(this.data.page,this.data.size,20432).then(res=>{
			if(res.result){
				if (res.data.DATA.length < 1) {
					this.setData({
						empty: true
					})
				} else {
					this.setData({
						empty: false
					})
				}
				for (let i = 0; i < res.data.DATA.length; i++) {
					res.data.DATA[i].DOCPUBTIME = res.data.DATA[i].DOCPUBTIME.slice(0, -9)
				}
				let a = this.data.aclist
				a.push(...res.data.DATA)
				wx.hideLoading() // 关闭loading
        this.setData({
          isLoading:false
        })
				this.setData({
					aclist:a
				})
			} else {
				wx.hideLoading() // 关闭loading
				this.setData({
          isLoading:false
        })
				wx.showToast({
					title: '加载失败',
					icon: 'error',
					duration: 800
				})
			}
		})
	},
	send2(){
		wx.request({
			url: 'https://www.gov.cn/pushinfo/v150203/pushinfo.jsonp?pushInfoJsonpCallBack=pushInfoJsonpCallBack&_=1669609973471',
			success:res=>{
				if(res.statusCode ==200){
					var s = res.data
					s= s.substring(22,s.length-1)
					s = JSON.parse(s)
					// console.log(s);
					var d = [];
					var size = s.length
					if (size < 1) {
						this.setData({
							empty: true
						})
					} else {
						this.setData({
							empty: false
						})
					}
					for (let i = 0; i < size; i++) {
						d.push({"DOCTITLE":s[i].description,"url":s[i].link,"DOCPUBTIME":s[i].pubDate})
					}
					this.setData({
						aclist: d
					})
				}
			}
		})
	},

	/**
	 * 生命周期函数--监听页面显示
	 */
	onShow() {
		// this.setData({
		// 	isLoading: false
		// })
	},

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

	},

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

	},

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

	},

	/**
	 * 页面上拉触底事件的处理函数
	 */
	onReachBottom: function () {
		
		if(this.data.isLoading) return  //判断是否为true 
		let page = this.data.page+1;
		this.setData({
			page:page// 让页码值自增 +1
		})

		switch(this.data.id){
			case "1":
				this.send();
				break
		}
	},

	/**
	 * 用户点击右上角分享
	 */
	onShareAppMessage() {
		return {
      title: this.data.titleText
    };
	}
})