storage.js
1.96 KB
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Page({
data: {
key: '',
data: '',
dialog: {
title: '',
content: '',
hidden: true
}
},
keyChange: function (e) {
this.data.key = e.detail.value
},
dataChange: function (e) {
this.data.data = e.detail.value
},
getStorage: function () {
var key = this.data.key,
data = this.data.data
var storageData
if (key.length === 0) {
this.setData({
key: key,
data: data,
'dialog.hidden': false,
'dialog.title': '读取数据失败',
'dialog.content': 'key 不能为空'
})
} else {
storageData = wx.getStorageSync(key)
if (storageData === "") {
this.setData({
key: key,
data: data,
'dialog.hidden': false,
'dialog.title': '读取数据失败',
'dialog.content': '找不到 key 对应的数据'
})
} else {
this.setData({
key: key,
data: data,
'dialog.hidden': false,
'dialog.title': '读取数据成功',
'dialog.content': "data: '"+ storageData + "'"
})
}
}
},
setStorage: function () {
var key = this.data.key
var data = this.data.data
if (key.length === 0) {
this.setData({
key: key,
data: data,
'dialog.hidden': false,
'dialog.title': '保存数据失败',
'dialog.content': 'key 不能为空'
})
} else {
wx.setStorageSync(key, data)
this.setData({
key: key,
data: data,
'dialog.hidden': false,
'dialog.title': '存储数据成功'
})
}
},
clearStorage: function () {
wx.clearStorageSync()
this.setData({
key: '',
data: '',
'dialog.hidden': false,
'dialog.title': '清除数据成功',
'dialog.content': ''
})
},
confirm: function () {
this.setData({
'dialog.hidden': true,
'dialog.title': '',
'dialog.content': ''
})
}
})