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| frontend/src/components/Index.vue <template> <div> <el-button type="primary" round @click="handleShowCreate">增加书籍</el-button> <el-input v-model="search" placeholder="请输入内容" style="width: 200px" @keyup.enter.native="handleSearch"/> <el-button type="primary" round @click="handleSearch">搜索</el-button> <el-table :data="booksData" height="250" border style="width: 600px; margin: 40px auto;" v-loading="loading"> <el-table-column prop="book_name" label="书名" align="center" width="200"> </el-table-column> <el-table-column prop="book_price" label="价格" align="center" width="200"> </el-table-column> <el-table-column label="操作" align="center"> <template slot-scope="scope"> <el-button size="mini" @click="handleUpdate(scope.$index, scope.row)">编辑</el-button> <el-button size="mini" type="danger" @click="handleDelete(scope.$index, scope.row)">删除</el-button> </template> </el-table-column> </el-table> <el-dialog title="修改书籍" :visible.sync="dialogUpdateVisible"> <el-form :model="updateData"> <el-form-item label="书籍名称"> <el-input auto-complete="off" v-model="updateData.name"></el-input> </el-form-item> <el-form-item label="书籍价格"> <el-input-number v-model="updateData.price" :precision="2" :step="0.01" :max="9999"></el-input-number> </el-form-item> </el-form> <div slot="footer" class="dialog-footer"> <el-button @click="handleCancel('dialogUpdateVisible')">Cancel</el-button> <el-button type="primary" @click="handleConfirm('dialogUpdateVisible')">Submit</el-button> </div> </el-dialog> <el-dialog title="增加书籍" :visible.sync="dialogCreateVisible"> <el-form :model="createData"> <el-form-item label="书籍名称"> <el-input auto-complete="off" v-model="createData.name"></el-input> </el-form-item> <el-form-item label="书籍价格"> <el-input-number v-model="createData.price" :precision="2" :step="0.01" :max="9999"></el-input-number> </el-form-item> </el-form> <div slot="footer" class="dialog-footer"> <el-button @click="handleCancel('dialogCreateVisible')">Cancel</el-button> <el-button type="primary" @click="handleCreate('dialogCreateVisible')">Submit</el-button> </div> </el-dialog> </div> </template>
<script> export default { name: 'index', data () { return { search: '', booksData: [], oldData: {}, updateData: {}, createData: { name: '', price: 0 }, dialogUpdateVisible: false, dialogCreateVisible: false, loading: true } }, methods: { handleShowCreate () { this.dialogCreateVisible = true }, handleCreate () { if (this.createData.name === '') { this.$message.error('please input book name') return } if (this.createData.price === 0) { this.$message.error('please input book price') return } this.$axios.post('/create/', JSON.stringify(this.createData)).then(res => { if (res.data.code === 200) { this.$message.success(`create ${this.createData.name} success`) this.dialogCreateVisible = false this.handleRead() } else { this.$message.error("can't read books database") } }) console.log(this.createData) }, handleRead () { this.booksData = [] this.$axios.get('/read').then(res => { this.loading = false if (res.data.code === 200) { let books = JSON.parse(res.data.data) for (let i in books) { books[i].fields.id = books[i].pk books[i].fields.book_price = Number(books[i].fields.book_price) this.booksData.push(books[i].fields) } console.log(this.booksData) } else { this.$message.console.error("can't read books database") } }).catch((res) => { console.log(res) }) }, handleUpdate (index, row) { this.dialogUpdateVisible = true this.updateData = Object.assign({}, { id: row.id, name: row.book_name, price: row.book_price, time: row.book_time }) this.oldData = Object.assign({}, { id: row.id, name: row.book_name, price: row.book_price, time: row.book_time }) }, handleDelete (index, row) { this.$confirm(`are you sure to delete ${this.updateData.name} ?`, '', { confirmButtonText: 'submit', cancelButtonText: 'cancel', type: 'warning' }).then(() => { this.$axios.post('/delete/', JSON.stringify(row)).then(res => { if (res.data.code === 200) { this.$message.success(`delete ${this.updateData.name} success`) this.handleRead() } else { this.$message.error("can't read books database") } }) }).catch(() => { this.$message.info('cancel delete') }) }, handleCancel (arg) { this.$message.info('cancel') this[arg] = false }, handleConfirm (arg) { if (this.updateData.name === this.oldData.name && this.updateData.price === this.oldData.price) { this.$message.error('please update something or cancel') return } this[arg] = false this.$axios.post('/update/', JSON.stringify(this.updateData)).then(res => { if (res.data.code === 200) { this.$message.success(`update ${this.updateData.name} success`) this.handleRead() } else { this.$message.error("can't read books database") } }) }, handleSearch () { this.$axios.get('search', { params: { content: this.search } }).then(res => { if (res.data.code === 200) { if (res.data.data && JSON.parse(res.data.data).length > 0) { this.booksData = [] let books = JSON.parse(res.data.data) for (let i in books) { let obj = { id: books[i].pk, book_name: books[i].fields.book_name, book_price: Number(books[i].fields.book_price), book_time: books[i].fields.book_time } this.booksData.push(obj) } } else { this.$message.error(`can't search contains of '${this.search}' in database`) } } else { this.$message.error(`can't search books in database`) } }) } }, mounted () { this.handleRead() } } </script>
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