db update

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src/pages/demo/playground/db/public/index.vue

@@ -1,121 +0,0 @@
-<template>
-  <d2-container class="page">
-    <template slot="header">持久化存储公用数据（所有用户共享）</template>
-    <el-row>
-      <el-col :span="12">
-        <p class="d2-mt-0">增加不重复字段</p>
-        <el-button @click="handleSetRandom">增加</el-button>
-        <p>增加自定义字段</p>
-        <el-input v-model="keyNameToSet" placeholder="字段名" class="d2-mr-5" style="width: 100px;"/>
-        <el-input v-model="valueToSet" placeholder="值" class="d2-mr-5" style="width: 100px;"/>
-        <el-button @click="handleSet">增加</el-button>
-        <p>删除字段</p>
-        <el-select
-          v-model="keyNameToDelete"
-          placeholder="请选择要删除的 key">
-          <el-option
-            v-for="item in keyNameList"
-            :key="item.value"
-            :label="item.label"
-            :value="item.value">
-          </el-option>
-        </el-select>
-        <p>清空当前用户数据</p>
-        <el-button @click="handleClear">清空</el-button>
-      </el-col>
-      <el-col :span="12">
-        <d2-highlight :code="dataDisplay"/>
-      </el-col>
-    </el-row>
-  </d2-container>
-</template>
-
-<script>
-import day from 'dayjs'
-import { mapMutations } from 'vuex'
-export default {
-  data () {
-    return {
-      dataDisplay: '',
-      keyNameToSet: '',
-      valueToSet: '',
-      keyNameList: [],
-      keyNameToDelete: ''
-    }
-  },
-  watch: {
-    keyNameToDelete (value) {
-      if (value) {
-        this.handleDelete(value)
-      }
-    }
-  },
-  mounted () {
-    this.load()
-  },
-  methods: {
-    ...mapMutations('d2admin', [
-      'utilDatabase',
-      'utilDatabaseClear'
-    ]),
-    /**
-     * 加载本地数据
-     */
-    load () {
-      this.utilDatabase(database => {
-        this.dataDisplay = JSON.stringify(database.value(), null, 2)
-        this.keyNameList = Object.keys(database.value()).map(k => ({
-          value: k,
-          label: k
-        }))
-      })
-    },
-    /**
-     * 删除一个字段
-     */
-    handleDelete (name) {
-      this.utilDatabase(database => {
-        database
-          .unset(name)
-          .write()
-      })
-      this.load()
-      this.keyNameToDelete = ''
-    },
-    /**
-     * 清空当前用户的数据
-     */
-    handleClear () {
-      this.utilDatabaseClear()
-      this.load()
-    },
-    /**
-     * 添加一个数据
-     */
-    handleSet () {
-      if (this.keyNameToSet === '') {
-        this.$message.error('字段名不能为空')
-        return
-      }
-      this.utilDatabase(database => {
-        database
-          .set(this.keyNameToSet, this.valueToSet)
-          .write()
-      })
-      this.load()
-    },
-    /**
-     * 添加一个随机数据
-     */
-    handleSetRandom () {
-      this.utilDatabase(database => {
-        const id = day().valueOf()
-        database
-          .set(id, Math.round(id * Math.random()))
-          .write()
-      })
-      this.load()
-    }
-  }
-}
-</script>