onAdd: function () {
const db = wx.cloud.database()
db.collection('counters').add({
data: {
count: 1
},
success: res => {
this.setData({
counterId: res._id,
count: 1
})
wx.showToast({
title: '新增記錄成功',
})
console.log('[數據庫] [新增記錄] 成功,記錄 _id: ', res._id)
},
fail: err => {
wx.showToast({
icon: 'none',
title: '新增記錄失敗'
})
console.error('[數據庫] [新增記錄] 失敗:', err)
}
})
},
onQuery: function() {
const db = wx.cloud.database()
db.collection('counters').where({
_openid: this.data.openid
}).get({
success: res => {
this.setData({
queryResult: JSON.stringify(res.data, null, 2)
})
console.log('[數據庫] [查詢記錄] 成功: ', res)
},
fail: err => {
wx.showToast({
icon: 'none',
title: '查詢記錄失敗'
})
console.error('[數據庫] [查詢記錄] 失敗:', err)
}
})
},
onCounterInc: function() {
const db = wx.cloud.database()
const newCount = this.data.count + 1
db.collection('counters').doc(this.data.counterId).update({
data: {
count: newCount
},
success: res => {
this.setData({
count: newCount
})
},
fail: err => {
icon: 'none',
console.error('[數據庫] [更新記錄] 失敗:', err)
}
})
},
onCounterDec: function() {
const db = wx.cloud.database()
const newCount = this.data.count - 1
db.collection('counters').doc(this.data.counterId).update({
data: {
count: newCount
},
success: res => {
this.setData({
count: newCount
})
},
fail: err => {
icon: 'none',
console.error('[數據庫] [更新記錄] 失敗:', err)
}
})
},
onRemove: function() {
if (this.data.counterId) {
const db = wx.cloud.database()
db.collection('counters').doc(this.data.counterId).remove({
success: res => {
wx.showToast({
title: '刪除成功',
})
this.setData({
counterId: '',
count: null,
})
},
fail: err => {
wx.showToast({
icon: 'none',
title: '刪除失敗',
})
console.error('[數據庫] [刪除記錄] 失敗:', err)
}
})
} else {
wx.showToast({
title: '無記錄可刪,請見創建一個記錄',
})
}
},