import { initData, download } from '@/api/data' import { parseTime, downloadFile } from '@/utils/index' import checkPermission from '@/utils/permission' export default { data() { return { cateList: [], // 表格数据 data: [], // 排序规则,默认 id 降序, 支持多字段排序 ['id,desc', 'createTime,asc'] sort: ['id,desc'], // 页码 page: 0, // 每页数据条数 size: 10, // 总数据条数 total: 0, // 请求数据的url url: '', // 查询数据的参数 params: {}, // 待查询的对象 query: {}, // 等待时间 time: 50, // 是否为新增类型的表单 isAdd: false, // 导出的 Loading downloadLoading: false, // 表格 Loading 属性 loading: true, // 删除 Loading 属性 delLoading: false, delAllLoading: false, // 弹窗属性 dialog: false, // Form 表单 form: {}, // 重置表单 resetForm: {}, // 标题 title: '' } }, methods: { parseTime, downloadFile, checkPermission, async init() { if (!await this.beforeInit()) { return } return new Promise((resolve, reject) => { this.loading = true // 请求数据 initData(this.url, this.getQueryParame()).then(data => { this.cateList = data.cateList this.total = data.totalElements this.data = data.content // time 毫秒后显示表格 setTimeout(() => { this.loading = false }, this.time) resolve(data) }).catch(err => { this.loading = false reject(err) }) }) }, beforeInit() { return true }, getQueryParame: function() { return { page: this.page, size: this.size, sort: this.sort, ...this.query, ...this.params } }, // 改变页码 pageChange(e) { this.page = e - 1 this.init() }, // 改变每页显示数 sizeChange(e) { this.page = 0 this.size = e this.init() }, // 预防删除第二页最后一条数据时,或者多选删除第二页的数据时,页码错误导致请求无数据 dleChangePage(size) { if (size === undefined) { size = 1 } if (this.data.length === size && this.page !== 0) { this.page = this.page - 1 } }, // 查询方法 toQuery() { this.page = 0 this.init() }, /** * 通用的提示封装 */ submitSuccessNotify() { this.$notify({ title: '提交成功', type: 'success', duration: 2500 }) }, addSuccessNotify() { this.$notify({ title: '新增成功', type: 'success', duration: 2500 }) }, editSuccessNotify() { this.$notify({ title: '编辑成功', type: 'success', duration: 2500 }) }, delSuccessNotify() { this.$notify({ title: '删除成功', type: 'success', duration: 2500 }) }, notify(title, type) { this.$notify({ title: title, type: type, duration: 2500 }) }, /** * 删除前可以调用 beforeDelMethod 做一些操作 */ beforeDelMethod() { return true }, /** * 通用的删除 */ delMethod(id) { if (!this.beforeDelMethod()) { return } this.delLoading = true this.crudMethod.del(id).then(() => { this.delLoading = false this.$refs[id].doClose() this.dleChangePage() this.delSuccessNotify() this.afterDelMethod() this.init() }).catch(() => { this.delLoading = false this.$refs[id].doClose() }) }, afterDelMethod() {}, /** * 多选删除提示 */ beforeDelAllMethod() { this.$confirm('你确定删除选中的数据吗?', '提示', { confirmButtonText: '确定', cancelButtonText: '取消', type: 'warning' }).then(() => { this.delAllMethod() }) }, /** * 多选删除 */ delAllMethod() { this.delAllLoading = true const data = this.$refs.table.selection const ids = [] for (let i = 0; i < data.length; i++) { ids.push(data[i].id) } this.crudMethod.delAll(ids).then(() => { this.delAllLoading = false this.dleChangePage(ids.length) this.init() this.$notify({ title: '删除成功', type: 'success', duration: 2500 }) }).catch(() => { this.delAllLoading = false }) }, /** * 显示新增弹窗前可以调用该方法 */ beforeShowAddForm() {}, /** * 显示新增弹窗 */ showAddFormDialog() { this.isAdd = true this.resetForm = JSON.parse(JSON.stringify(this.form)) this.beforeShowAddForm() this.dialog = true }, /** * 显示编辑弹窗前可以调用该方法 */ beforeShowEditForm(data) {}, /** * 显示编辑弹窗 */ showEditFormDialog(data = '') { this.isAdd = false if (data) { this.resetForm = JSON.parse(JSON.stringify(this.form)) this.form = JSON.parse(JSON.stringify(data)) } this.beforeShowEditForm(data) this.dialog = true }, /** * 新增方法 */ addMethod() { this.crudMethod.add(this.form).then(() => { this.addSuccessNotify() this.loading = false this.afterAddMethod() this.cancel() this.init() }).catch(() => { this.loading = false this.afterAddErrorMethod() }) }, /** * 新增后可以调用该方法 */ afterAddMethod() {}, /** * 新增失败后调用该方法 */ afterAddErrorMethod() {}, /** * 通用的编辑方法 */ editMethod() { this.crudMethod.edit(this.form).then(() => { this.editSuccessNotify() this.loading = false this.afterEditMethod() this.cancel() this.init() }).catch(() => { this.loading = false }) }, /** * 编辑后可以调用该方法 */ afterEditMethod() {}, /** * 提交前可以调用该方法 */ beforeSubmitMethod() { return true }, /** * 提交 */ submitMethod() { if (!this.beforeSubmitMethod()) { return } if (this.$refs['form']) { this.$refs['form'].validate((valid) => { if (valid) { this.loading = true if (this.isAdd) { this.addMethod() } else this.editMethod() } }) } }, /** * 隐藏弹窗 */ cancel() { this.dialog = false if (this.$refs['form']) { this.$refs['form'].clearValidate() this.form = this.resetForm } }, /** * 获取弹窗的标题 */ getFormTitle() { return this.isAdd ? `新增${this.title}` : `编辑${this.title}` }, /** * 通用导出 */ downloadMethod() { this.beforeInit() this.downloadLoading = true download(this.url + '/download', this.params).then(result => { this.downloadFile(result, this.title + '数据', 'xlsx') this.downloadLoading = false }).catch(() => { this.downloadLoading = false }) } } }