<template>
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<div class="container">
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<div class="title" v-if="!editBookId">新建图书{{ editBookId }}</div>
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<div class="title" v-else>
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<span>修改图书</span> <span class="back" @click="back"> <i class="iconfont icon-fanhui"></i> 返回 </span>
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</div>
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<div class="wrap">
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<el-row>
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<el-col :lg="16" :md="20" :sm="24" :xs="24">
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<el-form :model="book" status-icon ref="form" label-width="100px" @submit.prevent :rules="rules">
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<el-form-item label="书名" prop="title">
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<el-input v-model="book.title" placeholder="请填写书名"></el-input>
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</el-form-item>
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<el-form-item label="作者" prop="author">
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<el-input v-model="book.author" placeholder="请填写作者"></el-input>
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</el-form-item>
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<el-form-item label="封面" prop="image">
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<el-input v-model="book.image" placeholder="请填写封面地址"></el-input>
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</el-form-item>
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<el-form-item label="简介" prop="summary">
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<el-input
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type="textarea"
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:autosize="{ minRows: 4, maxRows: 8 }"
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placeholder="请输入简介"
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v-model="book.summary"
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>
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</el-input>
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</el-form-item>
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<el-form-item class="submit">
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<el-button type="primary" @click="submitForm">保 存</el-button>
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<el-button @click="resetForm">重 置</el-button>
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</el-form-item>
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</el-form>
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</el-col>
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</el-row>
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</div>
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</div>
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</template>
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<script>
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import { reactive, ref, onMounted } from 'vue'
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import { ElMessage } from 'element-plus'
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import bookModel from '@/model/book'
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export default {
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props: {
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editBookId: {
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type: Number,
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default: null,
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},
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},
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setup(props, context) {
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const form = ref(null)
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const loading = ref(false)
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const book = reactive({ title: '', author: '', summary: '', image: '' })
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const listAssign = (a, b) => Object.keys(a).forEach(key => {
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a[key] = b[key] || a[key]
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})
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/**
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* 表单规则验证
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*/
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const { rules } = getRules()
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onMounted(() => {
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if (props.editBookId) {
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getBook()
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}
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})
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const getBook = async () => {
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loading.value = true
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const res = await bookModel.getBook(props.editBookId)
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listAssign(book, res)
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loading.value = false
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}
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// 重置表单
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const resetForm = () => {
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form.value.resetFields()
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}
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const submitForm = async formName => {
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form.value.validate(async valid => {
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if (valid) {
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let res = {}
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if (props.editBookId) {
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res = await bookModel.editBook(props.editBookId, book)
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context.emit('editClose')
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} else {
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res = await bookModel.createBook(book)
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resetForm(formName)
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}
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if (res.code < window.MAX_SUCCESS_CODE) {
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ElMessage.success(`${res.message}`)
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}
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} else {
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console.error('error submit!!')
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ElMessage.error('请将信息填写完整')
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}
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})
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}
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const back = () => {
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context.emit('editClose')
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}
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return {
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back,
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book,
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form,
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rules,
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resetForm,
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submitForm,
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}
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},
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}
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/**
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* 表单验证规则
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*/
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function getRules() {
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/**
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* 验证回调函数
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*/
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const checkInfo = (rule, value, callback) => {
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if (!value) {
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callback(new Error('信息不能为空'))
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}
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callback()
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}
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const rules = {
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title: [{ validator: checkInfo, trigger: 'blur', required: true }],
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author: [{ validator: checkInfo, trigger: 'blur', required: true }],
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summary: [{ validator: checkInfo, trigger: 'blur', required: true }],
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image: [{ validator: checkInfo, trigger: 'blur', required: true }],
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}
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return { rules }
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}
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</script>
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<style lang="scss" scoped>
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.container {
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.title {
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height: 59px;
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line-height: 59px;
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color: $parent-title-color;
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font-size: 16px;
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font-weight: 500;
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text-indent: 40px;
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border-bottom: 1px solid #dae1ec;
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.back {
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float: right;
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margin-right: 40px;
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cursor: pointer;
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}
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}
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.wrap {
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padding: 20px;
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}
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.submit {
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float: left;
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}
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}
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</style>
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