<!-- 搜索 -->
<view class="search">
<input class="search-box" placeholder='痘研商城' bindtap='goodsName'></input>
<image src="{{staticImg}}index/iconSearch.png" class='question-mark'></image>
</view>
<!-- 左侧导航 -->
<view class='tui-fixed-left'>
<scroll-view class='tui-city-scroll' scroll-x="true" scroll-y="true" style='height:92%;' scroll-with-animation="true" scroll-top="{{leftMenuTop}}">
<text class="menu-item {{index === currentActiveIndex ? 'menu-active' : ''}}" wx:for="{{navList}}" wx:key="unique" data-index="{{index}}" id='{{index}}' catchtap='changeMenu'>{{item.c_name}}</text>
</scroll-view>
</view>
<!-- 右侧滚动商品 -->
<view class='content'>
<scroll-view class='tui-city-scroll-y' scroll-y="true" style='height:92%;' scroll-with-animation="true" scroll-top="{{rightProTop}}" bindscroll="scroll">
<view class='pro-item' wx:for="{{navList}}" wx:key="unique">
<view class='tui-list-head' id='NAV{{index}}'>{{item.c_name}}</view>
<view class='tui-list-li'>
<view class='goods-box' wx:for-item='items' wx:for="{{item.list}}" wx:key="unique" >
<image class='goodsImg' src='{{items.url}}'></image>
<view class='goodsName'>{{items.goodsName}}</view>
</view>
</view>
</view>
</scroll-view>
</view>
 

.wxss


page{
font-family: "微软雅黑";
background-color:#f0f0f0;
}
.search{
width:100%;
height:88rpx;
background-color:#5196ff;
box-sizing: border-box;
padding-top:18rpx;
position: fixed;
left: 0;
top: 0;
}
.search-box{
width:690rpx;
height:57rpx;
margin-left:30rpx;
background-color:#fff;
box-sizing: border-box;
padding-left: 60rpx;
border-radius: 57rpx;
font-size: 26rpx;
}
.question-mark{
width:30rpx;
height:30rpx;
position: absolute;
left:45rpx;
top:30rpx;
}
.tui-fixed-x{
/* margin-left: 130px; */
position: fixed;
top: 89rpx;
left: 0;
}
.tui-fixed-left{
width: 180rpx;
height: 100%;
border-right: 1px solid #dfdfdf;
position: fixed;
background-color:#f5f5f5;
top: 89rpx;
left: 0;
}
.tui-list-head{
height:65rpx;
line-height: 65rpx;
}
.tui-city-scroll{
width: 100%;
}
.menu-item{
font-size: 26rpx;
box-sizing: border-box;
height: 100rpx;
line-height: 100rpx;
width: 180rpx;
background-color:#fff;
display: block;
border-bottom: 1px solid #dfdfdf;
position: relative;
z-index: 10;
text-align: center;
}
.menu-active{
border-left:10rpx solid #5196ff;
background-color:#f0f0f0;
}
.content{
width:570rpx;
box-sizing: border-box;
padding-left: 20rpx;
padding-right: 20rpx;
height: 100%;
position: fixed;
top: 89rpx;
right: 0;
}
.tui-city-scroll-y{
height: 100%;
box-sizing: border-box;
}
.tui-list-head{
height: 65rpx;
line-height: 65rpx;
font-size: 28rpx;
font-weight: 700;
}
.tui-list-li{
background-color:#fff;
/* height: 400px; */
overflow: hidden;
color: #fff;
font-size: 50rpx;
box-sizing: border-box;
padding:20rpx 0 0 0;
}
.goods-box{
width:170rpx;
/* height: 100rpx;
background: #c00; */
overflow: hidden;
margin-right:10rpx;
/* margin-bottom: 10rpx; */
float:left;
}
.tui-list-li .goods-box:nth-child(3n){
margin-right:0rpx;
}
.goodsImg{
display: block;
width:100rpx;
height: 100rpx;
margin:0 auto;
margin-bottom: 15rpx;
}
.goodsName{
width:100%;
overflow: hidden;
box-sizing: border-box;
height: 42rpx;
line-height: 42rpx;
text-align: center;
font-size: 24rpx;
text-overflow: ellipsis;
white-space: nowrap;
color: #333;
margin-bottom: 20rpx;
}

.js


var app = getApp();
//声明全局变量
let proListToTop = [], menuToTop = [], MENU = 0, windowHeight, timeoutId;
// MENU ==> 是否为点击左侧进行滚动的,如果是,则不需要再次设置左侧的激活状态
Page({
data: {
staticImg: app.globalData.staticImg,
currentActiveIndex: 0,
// 接口返回的商品数组
navList:[
{
c_id: "01",
c_name:'电脑办公',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "02",
c_name: '祛痘',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "02",
c_name: '化妆品',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "03",
c_name: '口红',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "04",
c_name: '包包',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "05",
c_name: '面膜',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "06",
c_name: '精华乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "07",
c_name: '洁面乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "08",
c_name: '洁面乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "09",
c_name: '洁面乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "10",
c_name: '洁面乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "11",
c_name: '洁面乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "12",
c_name: '洁面乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "13",
c_name: '洁面乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "14",
c_name: '洁面乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "07",
c_name: '洁面乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
{
c_id: "07",
c_name: '洁面乳',
list: [
{
id: 1,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 2,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 3,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 4,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
{
id: 5,
url: 'https://resource.yirenheju.cn/wechat/index/err.png',
goodsName: '玩具',
},
]
},
],
},
onLoad: function (e) {
// 确保页面数据已经刷新完毕~
setTimeout(() => {
this.getAllRects()
}, 20)
},
 
changeMenu(e) {
console.log(proListToTop);
// 改变左侧tab栏操作
if (Number(e.target.id) === this.data.currentActiveIndex) return
MENU = 1
this.setData({
currentActiveIndex: Number(e.target.id),
rightProTop: proListToTop[Number(e.target.id)]
})
this.setMenuAnimation(Number(e.target.id))
},
scroll(e) {
console.log(e);
for (let i = 0; i < proListToTop.length; i++) {
if (e.detail.scrollTop < proListToTop[i] && i !== 0 && e.detail.scrollTop > proListToTop[i - 1]) {
return this.setDis(i)
}
}
// 找不到匹配项,默认显示第一个数据
if (!MENU) {
this.setData({
currentActiveIndex: 0
})
}
MENU = 0
},
setDis(i) {
// 设置左侧menu栏的选中状态
if (i !== this.data.currentActiveIndex + 1 && !MENU) {
this.setData({
currentActiveIndex: i - 1
})
}
MENU = 0
this.setMenuAnimation(i)
},
setMenuAnimation(i) {
// 设置动画,使menu滚动到指定位置。
let self = this
console.log(33)
if (menuToTop[i].animate) {
console.log(11111)
// 节流操作
if (timeoutId) {
clearTimeout(timeoutId)
}
timeoutId = setTimeout(() => {
console.log(12138)
self.setData({
leftMenuTop: (menuToTop[i].top - windowHeight )
})
}, 50)
} else {
console.log(11)
if (this.data.leftMenuTop === 0) return
console.log(22)
this.setData({
leftMenuTop: 0
})
}
},
getActiveReacts() {
wx.createSelectorQuery().selectAll('.menu-active').boundingClientRect(function (rects) {
return rects[0].top
}).exec()
},
getAllRects() {
// 获取商品数组的位置信息
wx.createSelectorQuery().selectAll('.pro-item').boundingClientRect(function (rects) {
rects.forEach(function (rect) {
console.log(rect)
// 这里减去44是根据你的滚动区域距离头部的高度,如果没有高度,可以将其删去
proListToTop.push(rect.top - 44)
})
}).exec()
// 获取menu数组的位置信息
wx.createSelectorQuery().selectAll('.menu-item').boundingClientRect(function (rects) {
wx.getSystemInfo({
success: function (res) {
console.log(res);
windowHeight = res.windowHeight / 2
// console.log(windowHeight)
rects.forEach(function (rect) {
menuToTop.push({
top: rect.top,
animate: rect.top > windowHeight
})
})
}
})
}).exec()
},
// 获取系统的高度信息
getSystemInfo() {
let self = this
wx.getSystemInfo({
success: function (res) {
windowHeight = res.windowHeight / 2
}
})
}
 
})

微信小程序左右联动菜单(即可左联动,也可右联动)的更多相关文章

  1. 微信小程序独家秘笈之左滑删除

    代码地址如下:http://www.demodashi.com/demo/14056.html 一.前期准备工作 软件环境:微信开发者工具 官方下载地址:https://mp.weixin.qq.co ...

  2. 微信小程序 - 下拉菜单组件

    使用: 1.导入组件 2.使用组件 3.数据传入 4. 获取数据(通过同步缓存,获取“choose”)- 发送到后端 点击下载:小程序-下拉组件.

  3. 微信小程序之----底部菜单action-sheet

    action-sheet action-sheet是从底部弹出的选择菜单,子菜单通过action-sheet-item和action-sheet-cancel指定,action-sheet-item是 ...

  4. 微信小程序组件 分页菜单点击请求

    //JS data: { navNum:0, navList: [ { id: 1, name: '已预约' }, { id: 2, name: '已消费' }, { id: 3, name: '已取 ...

  5. 微信小程序制作下来菜单

    wxml: <view class="phone_one" bindtap="clickPerson"> <view class=" ...

  6. 微信小程序 -- 自定义抽屉式菜单(底部,从下向上拉出)

    实现一个抽屉菜单的案例 wxml <!--button--> <view class="btn" bindtap="powerDrawer" ...

  7. 微信小程序之双重循环(包含左滑删除,以及数据各项处理)

    <view wx:for="{{hommer}}" wx:for-item="item" wx:for-index="index" w ...

  8. 伤不起的微信小程序

    前段时间不是很忙,刚好公司需要开发一个微信小程序,于是我就入坑了(此坑还是有点深滴,请备好干粮). 我是一名iOS开发工程师,个人觉得入门开发小程序的话,需要基本的web前端知识,比如说:代码的书写格 ...

  9. 干货,看微信小程序后台用户数据如何演变和递增

    这几天发现附近小程序又多了好几家,其中有普通小程序和门店小程序,把它们做一个对比,门店小程序更多的像一张名片,只有基本的企业名称.地址.营业时间.电话和门店照片,和普通小程序相比显得逊色许多.楼下的水 ...

  10. 微信小程序弹出操作菜单

    微信小程序弹出操作菜单 比如在页面上放一个按钮,点击按钮弹出操作菜单,那么在按钮的 bindtap 事件里,执行下面的代码即可: wx.showActionSheet({ itemList: ['A' ...

随机推荐

  1. java:JavaScript2:(setTimeout定时器,history.go()前进/后退,navigator.userAgent判断浏览器,location.href,五种方法获取标签属性,setAttribute,innerHTML,三种方法获取form表单信息,JS表单验证,DOM对象,form表单操作)

    1.open,setTimeout,setInterval,clearInterval,clearTimeout <!DOCTYPE> <html> <head> ...

  2. monkeyrunner初试

    Monkeyrunner学习心得 在网上下载并且配置好python,androidsdk和jdk的环境之后,在cmd中运行一下python,java -vesion和monkeyrunner,使之都可 ...

  3. Centos7 安装可视化界面

    yum group list Output: Loaded plugins: fastestmirror There is no installed groups file. Maybe run: y ...

  4. c++ 数据抽象 、封装 接口(抽象类)

    一.数据抽象 即,只向外界提供关键信息,并隐藏其后台的实现细节 ———— 一种依赖于接口和实现分离的编程(设计)技术 例如,程序可以调用 sort() 函数,而不需要知道函数中排序数据所用到的算法 c ...

  5. python学习之生函数名的理解

    4.4.10 函数名的应用 函数名就是一个特殊的变量,后边跟上()之后可以执行函数: 1.作为一个变量使用 def func(): print('123') f1 = func f2 = f1 f1( ...

  6. python学习之函数(二)

    4.4.6 动态传参 动态传参是针对形参而言 1.动态位置参数 ​ 在静态位置参数时,我们知道,定义函数时有几个位置参数,调用时就必须给几个实参,不能多也不能少.有时候,实际应用过程中,参数往往不能固 ...

  7. 应用安全 - 中间件 - Tomcat - 漏洞 - 汇总

    管理后台弱口令 CVE-2019-0232 Date 类型 任意代码执行 影响版本 Apache Tomcat .M1 to Apache Tomcat to Apache Tomcat to 前置条 ...

  8. 【机器学习】HK算法(LMSE算法) LMS算法改进保证线性可分时均方误差标准能够找到线性可分的超平面

    1.其实HK算法思想很朴实,就是在最小均方误差准则下求得权矢量. 他相对于感知器算法的优点在于,他适用于线性可分和非线性可分得情况,对于线性可分的情况,给出最优权矢量,对于非线性可分得情况,能够判别出 ...

  9. ocelot集成consul服务发现

    首先下载consul 点击这里下载 转到解压文件夹目录输入cmd命令  consul agent -dev (有时候会卡住按一下方向键上) 在浏览器中输入http://localhost:8500/u ...

  10. djangourl进阶