uniapp定义globalData的方式和调用方法
在App.vue中定义如下代码:<script>
export default {
globalData: {
area_id: 0
},
onLaunch: function() {
console.log('App Launch')
},
onShow: function() {
console.log('App Show')
},
onHide: function() {
console.log('App Hide')
}
}
</script>然后再页面中使用getApp().globalData.area_id或者先定义app = getApp(),代码如下:
<script>
const app = getApp();
export default {
data() {
return {
title: 'Hello'
}
},
onLoad() {
console.log(app.globalData.area_id)
},
methods: {
}
}
</script>
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