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