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storage.vue
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<template>
<view>
<page-head :title="title"></page-head>
<view class="uni-common-mt">
<view class="uni-list">
<view class="uni-list-cell">
<view class="uni-list-cell-left">
<view class="uni-label">key</view>
</view>
<view class="uni-list-cell-db">
<input class="uni-input" type="text" placeholder="请输入key" name="key" :value="key" @input="keyChange"></input>
</view>
</view>
<view class="uni-list-cell">
<view class="uni-list-cell-left">
<view class="uni-label">value</view>
</view>
<view class="uni-list-cell-db">
<input class="uni-input" type="text" placeholder="请输入value" name="data" :value="data" @input="dataChange"></input>
</view>
</view>
</view>
<view class="uni-padding-wrap">
<view class="uni-btn-v">
<button type="primary" class="btn-setstorage" @tap="setStorage">存储数据</button>
<button @tap="getStorage">读取数据</button>
<button @tap="clearStorage">清理数据</button>
</view>
</view>
</view>
</view>
</template>
<script>
export default {
data() {
return {
title: 'get/set/clearStorage',
key: '',
data: ''
}
},
methods: {
keyChange: function (e) {
this.key = e.detail.value
},
dataChange: function (e) {
this.data = e.detail.value
},
getStorage: function () {
var key = this.key,
data = this.data;
if (key.length === 0) {
uni.showModal({
title: '读取数据失败',
content: "key 不能为空",
showCancel:false
})
} else {
uni.getStorage({
key: key,
success: (res) => {
uni.showModal({
title: '读取数据成功',
content: "data: '" + res.data + "'",
showCancel:false
})
},
fail: () => {
uni.showModal({
title: '读取数据失败',
content: "找不到 key 对应的数据",
showCancel:false
})
}
})
}
},
setStorage: function () {
var key = this.key
var data = this.data
if (key.length === 0) {
uni.showModal({
title: '保存数据失败',
content: 'key 不能为空',
showCancel:false
})
} else {
uni.setStorage({
key: key,
data: data,
success: (res) => {
uni.showModal({
title: '存储数据成功',
content: ' ',
showCancel:false
})
},
fail: () => {
uni.showModal({
title: '储存数据失败!',
showCancel:false
})
}
})
}
},
clearStorage: function () {
uni.clearStorageSync()
this.key = '',
this.data = ''
uni.showModal({
title: '清除数据成功',
content: ' ',
showCancel:false
})
}
}
}
</script>
<style>
.btn-setstorage {
background-color: #007aff;
color: #ffffff;
}
</style>