2.7 KiB
2.7 KiB
Pages Configuration
pages.json 配置
在 UniApp 项目中,pages.json 是页面配置文件,需要正确配置以使用 uCharts。
基本配置
{
"easycom": {
"autoscan": true,
"custom": {
"qiun-data-charts": "@/uni_modules/qiun-data-charts/components/qiun-data-charts/qiun-data-charts.vue"
}
},
"pages": [
{
"path": "pages/index/index",
"style": {
"navigationBarTitleText": "首页"
}
}
],
"globalStyle": {
"navigationBarTextStyle": "black",
"navigationBarTitleText": "UniApp",
"navigationBarBackgroundColor": "#ffffff",
"backgroundColor": "#f5f5f5"
}
}
图表页面配置
{
"pages": [
{
"path": "pages/chart/chart",
"style": {
"navigationBarTitleText": "图表",
"navigationBarBackgroundColor": "#409EFF",
"navigationBarTextStyle": "white",
"backgroundColor": "#f5f5f5"
}
}
]
}
下拉刷新配置
如果图表页面需要下拉刷新:
{
"pages": [
{
"path": "pages/chart/chart",
"style": {
"navigationBarTitleText": "图表",
"enablePullDownRefresh": true
}
}
]
}
页面中处理下拉刷新:
<template>
<view>
<qiun-data-charts
type="line"
:opts="opts"
:chartData="chartData"
/>
</view>
</template>
<script>
export default {
data() {
return {
chartData: {},
opts: {}
}
},
onPullDownRefresh() {
// 刷新图表数据
this.loadChartData()
setTimeout(() => {
uni.stopPullDownRefresh()
}, 1000)
},
methods: {
loadChartData() {
// 加载图表数据
}
}
}
</script>
完整示例
{
"easycom": {
"autoscan": true,
"custom": {
"qiun-data-charts": "@/uni_modules/qiun-data-charts/components/qiun-data-charts/qiun-data-charts.vue"
}
},
"pages": [
{
"path": "pages/index/index",
"style": {
"navigationBarTitleText": "首页"
}
},
{
"path": "pages/chart/line",
"style": {
"navigationBarTitleText": "折线图"
}
},
{
"path": "pages/chart/bar",
"style": {
"navigationBarTitleText": "柱状图"
}
}
],
"globalStyle": {
"navigationBarTextStyle": "black",
"navigationBarTitleText": "UniApp",
"navigationBarBackgroundColor": "#ffffff",
"backgroundColor": "#f5f5f5"
}
}
注意事项
- easycom 配置:必须在 pages.json 中配置 easycom
- 路径正确性:确保组件路径正确
- 样式配置:合理配置页面样式
- 平台差异:注意不同平台的配置差异
- 性能优化:合理配置下拉刷新和上拉加载