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Page({
/**
* 页面的初始数据
*/
data: {
storageData: []
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function(options) {
var that = this;
console.log("getStorageSync " + Array.isArray(wx.getStorageSync('testKey')));
if (!Array.isArray(wx.getStorageSync('testKey'))) //判断本地缓存是否数组
{
wx.setStorage({
key: 'testKey',
data: that.data.storageData
})
}
},
// 删除本地缓存
delBtnClick: function() {
var that = this;
wx.removeStorage({
key: 'testKey',
success: function(res) {
that.setData({
storageData: []
})
},
})
},
// 添加本地缓存
addBtnClick: function() {
var that = this;
if (!Array.isArray(wx.getStorageSync('testKey'))) //判断本地缓存是否数组
{
wx.setStorage({
key: 'testKey',
data: that.data.storageData
})
} else {
var logs = wx.getStorageSync('testKey')
logs.unshift(Date.now())
wx.setStorageSync('testKey', logs)
}
}
})<view><button bindtap='addBtnClick'>新增</button></view>
<view><button bindtap='delBtnClick'>删除storage</button></view>