手把手教你实现java权限管理系统前端篇（十六）：系统备份还原

<template>
    <!--备份还原界面-->
    <el-dialog title="备份还原" width="40%" :visible.sync="visible" :close-on-click-modal="false"
        :before-close="handleClose" size="small" top="5vh">
        <el-table :data="tableData" style="width: 100%;font-size:16px;" height="330px" :show-header="showHeader"
            size="mini" v-loading="tableLoading" element-tableLoading-text="拼命加载中">
            <el-table-column prop="title" label="版本名称" header-align="center" align="center">  
            </el-table-column>
            <el-table-column fixed="right" label="操作" width="150">
                <template slot-scope="scope">
                    <el-button @click="handleRestore(scope.row)" type="primary" size="mini">还原</el-button>
                    <el-button @click="handleDelete(scope.row)" type="danger" :disabled="scope.row.name=='backup'?true:false" size="mini">删除</el-button>
                </template>
            </el-table-column>
        </el-table>
        <span slot="footer" class="dialog-footer">
            <el-button size="small"  @click="visible = false">取消</el-button>
            <el-button size="small"  type="primary" @click="handleBackup" :loading="backupLoading">备份</el-button>
        </span>
    </el-dialog>
</template>

<script>
import axios from 'axios';
export default {
    data() {
        return {
            tableData: [],   // 备份记录
            editLoading: false,
            showHeader: false,
            visible: true,
            tableLoading: false,
            backupLoading: false,
            baseUrl: this.global.backupBaseUrl
        }
    },
    methods: {
        init : function () {
            this.visible = true
        },
        // 查询备份记录
        findRecords: function () {
            this.tableLoading = true
            axios.get(this.baseUrl + 'backup/findRecords').then((res) => {
                res = res.data
                if(res.code == 200) {
                    this.tableData = res.data
                } else {
                    this.$message({message: '操作失败, ' + res.msg, type: 'error'})
                }
                this.tableLoading = false
            })
        },
        // 数据备份
        handleBackup: function () {
            this.backupLoading = true
            axios.get(this.baseUrl + 'backup/backup').then((res) => {
                res = res.data
                if(res.code == 200) {
                    this.$message({ message: '操作成功', type: 'success' })
                } else {
                    this.$message({message: '操作失败, ' + res.msg, type: 'error'})
                }
                this.backupLoading = false
                this.findRecords()
            })
        },
        // 数据还原
        handleRestore: function (data) {
            this.backupLoading = true
            axios.get(this.baseUrl + 'backup/restore', {params : {name : data.name }}).then((res) => {
                res = res.data
                if(res.code == 200) {
                    this.$message({ message: '操作成功', type: 'success' })
                    this.$emit('afterRestore', {})
                } else {
                    this.$message({message: '操作失败, ' + res.msg, type: 'error'})
                }
                this.backupLoading = false
            })
        },
        // 删除备份
        handleDelete: function (data) {
            this.backupLoading = true
            axios.get(this.baseUrl + 'backup/delete', {params : {name : data.name }}).then((res) => {
                res = res.data
                if(res.code == 200) {
                    this.$message({ message: '操作成功', type: 'success' })
                } else {
                    this.$message({message: '操作失败, ' + res.msg, type: 'error'})
                }
                this.findRecords()
                this.backupLoading = false
            })
        },
        handleClose(done) {
            this.visible = false
        }
    },
    mounted() {
        this.findRecords()
    }
}
</script>

<style scoped>

</style>