wxml
<view class="container">
<!-- 导航栏 -->
<view class="navbar">
<block wx:for="{{navbarTitle}}" wx:key="index">
<view class="navbar-item {{navbarActiveIndex === index ? 'navbar-item-active' : ''}}" data-navbar-index="{{index}}" catchtap="onNavBarTap">
<text>{{item}}</text>
</view>
</block>
</view>
<view class="movie-content-wrapper">
<swiper style="height:100%;width:100;" current="{{navbarActiveIndex}}" bindanimationfinish="onBindAnimationFinish">
<swiper-item style="height:100%;width:100;" wx:for="{{navbarTitle}}" wx:key="index">
<scroll-view scroll-y="{{true}}" style="height:100%;width:100;">
{{item}}
<ec-canvas id="mychart-dom-bar" canvas-id="mychart-bar" ec="{{ ec }}"></ec-canvas>
</scroll-view>
</swiper-item>
</swiper>
</view>
</view>
js
// pages/userConsole/userConsole.js
import * as echarts from '../../ec-canvas/echarts';
let chart = null;
function initChart(canvas, width, height, dpr) {
chart = echarts.init(canvas, null, {
width: width,
height: height,
devicePixelRatio: dpr // new
});
canvas.setChart(chart);
var option = {
color: ['#37a2da', '#32c5e9', '#67e0e3'],
tooltip: {
trigger: 'axis',
axisPointer: { // 坐标轴指示器,坐标轴触发有效
type: 'shadow' // 默认为直线,可选为:'line' | 'shadow'
},
confine: true
},
legend: {
data: ['热度', '正面', '负面']
},
grid: {
left: 20,
right: 20,
bottom: 15,
top: 40,
containLabel: true
},
xAxis: [
{
type: 'value',
axisLine: {
lineStyle: {
color: '#999'
}
},
axisLabel: {
color: '#666'
}
}
],
yAxis: [
{
type: 'category',
axisTick: { show: false },
data: ['汽车之家', '今日头条', '百度贴吧', '一点资讯', '微信', '微博', '知乎'],
axisLine: {
lineStyle: {
color: '#999'
}
},
axisLabel: {
color: '#666'
}
}
],
series: [
{
name: '热度',
type: 'bar',
label: {
normal: {
show: true,
position: 'inside'
}
},
data: [300, 270, 340, 344, 300, 320, 310],
itemStyle: {
// emphasis: {
// color: '#37a2da'
// }
}
},
{
name: '正面',
type: 'bar',
stack: '总量',
label: {
normal: {
show: true
}
},
data: [120, 102, 141, 174, 190, 250, 220],
itemStyle: {
// emphasis: {
// color: '#32c5e9'
// }
}
},
{
name: '负面',
type: 'bar',
stack: '总量',
label: {
normal: {
show: true,
position: 'left'
}
},
data: [-20, -32, -21, -34, -90, -130, -110],
itemStyle: {
// emphasis: {
// color: '#67e0e3'
// }
}
}
]
};
chart.setOption(option);
return chart;
}
Page({
onShareAppMessage: function (res) {
return {
title: 'ECharts 可以在微信小程序中使用啦!',
path: '/pages/index/index',
success: function () { },
fail: function () { }
}
},
data: {
ec: {
onInit: initChart
},
navbarActiveIndex: 0,
navbarTitle: [
"热映",
"Top250",
"口碑榜",
"新片榜"
]
},
/**
* 点击导航栏
*/
onNavBarTap: function (event) {
// 获取点击的navbar的index
let navbarTapIndex = event.currentTarget.dataset.navbarIndex
// 设置data属性中的navbarActiveIndex为当前点击的navbar
this.setData({
navbarActiveIndex: navbarTapIndex
})
},
/**
*
*/
onBindAnimationFinish: function ({detail}) {
// 设置data属性中的navbarActiveIndex为当前点击的navbar
this.setData({
navbarActiveIndex: detail.current
})
},
onReady() {
setTimeout(function () {
// 获取 chart 实例的方式
// console.log(chart)
}, 2000);
}
});
json
{
"usingComponents": {
"ec-canvas": "../../ec-canvas/ec-canvas"
}
}
wxss
/**testEcharts**/
ec-canvas {
width: 100%;
height: 100%;
}
.container {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
display: flex;
flex-direction: column;
}
.navbar{
display: flex;
position: absolute;
left: 0;
top: 0;
z-index: 500;
width: 100%;
height: 50px;
flex-direction: row;
text-align: center;
color: #A8A8A8;
font-size: 15px;
box-sizing: border-box;
background-color: #FFF;
border-bottom: 1rpx solid #DFDFDF;
}
.navbar-item{
flex: 1;
padding: 26rpx 0px;
}
.navbar-item-active{
transition: all 0.3s;
border-bottom: 10rpx solid #494949;
color: #494949;
}
.movie-content-wrapper{
padding-top: 50px;
height: 100%;
width: 100%;
color: #494949;
}
- THE END -
最后修改:2020年6月7日