在vue与后台数据的传输与接收时,v-model负责数据传输与接收,prop只起到了调用<el-form-item>的作用

本文详细探讨了Vue中v-model如何用于数据双向绑定,以及prop如何作为父组件向子组件传递数据的角色。通过实例分析,阐述了两者在实际开发中的应用场景和最佳实践,帮助开发者理解在前后台数据传输与接收中的核心概念。

在vue与后台数据的传输与接收时,v-model负责数据传输与接收,prop只起到了调用的作用
在这里插入图片描述

<el-dialog :title="title" :visible.sync="open" width="1300px" :modal="false" append-to-body> <el-form ref="form" :model="form" :rules="rules" label-width="120px" > <!-- 第一行字段 --> <el-row :gutter="50"> <el-col :span="8"> <el-form-item label="工厂代号" prop="plantNo"> <el-input v-model="form.plantNo" placeholder="请输入工厂代号" /> </el-form-item> <el-form-item label="工厂名称" prop="plantName"> <el-input v-model="form.plantName" placeholder="请输入工厂名称" /> </el-form-item> <el-form-item label="产品描述" prop="plantName"> <el-input v-model="form.plantName" placeholder="请输入产品描述" /> </el-form-item> </el-col> <el-col :span="8"> <el-form-item label="router版本" prop="routerVersion"> <el-select v-model="form.routerVersion" placeholder="请输入router版本" > <el-option v-for="dict in dict.type.router_version" :key="dict.value" :label="dict.label" :value="dict.value" /> </el-select> </el-form-item> <el-form-item label="产品料号" prop="partNo"> <el-input v-model="form.partNo" placeholder="请输入产品料号" /> </el-form-item> </el-col> <el-col :span="8"> <el-form-item label="旧型号" prop="plantName"> <el-input v-model="form.plantName" placeholder="请输入工厂名称" /> </el-form-item> <el-form-item label="新型号" prop="plantName"> <el-input v-model="form.plantName" placeholder="请输入工厂名称" /> </el-form-item> </el-col> </el-row> <!-- 第二行字段 --> <!-- 工序列表动态生成 --> <!-- 表头行 --> <el-row :gutter="50" class="header-row"> <el-col :span="2">名称</el-col> <el-col :span="2">英文名</el-col> <el-col :span="4">流程卡内容</el-col> <el-col :span="2">等待(h)</el-col> <el-col :span="2">运行(H)</el-col> <el-col :span="2">set_up</el-col> <el-col :span="2">人工</el-col> <el-col :span="2">单位</el-col> <el-col :span="2">数量</el-col> <el-col :span="2">状况</el-col> <el-col :span="2">代码</el-col> <el-col :span="2">操作</el-col> </el-row> <!-- 数据行循环 --> <div v-for="(process, index) in formData.processes" :key="index" class="process-row"> <el-row :gutter="50"> <!-- 工序名称 --> <el-col :span="2"> <el-form-item :prop="`processes.${index}.processName`" :rules="rules.processName"> <el-input v-model="process.processName" placeholder="工序名称" /> </el-form-item> </el-col> <!-- 英语名称 --> <el-col :span="2"> <el-form-item :prop="`processes.${index}.englishName`" :rules="rules.englishName"> <el-input v-model="process.englishName" placeholder="English Name" /> </el-form-item> </el-col> <!-- 流程卡内容 --> <el-col :span="4"> <el-form-item> <el-input v-model="process.cardContent" type="textarea" :autosize="{ minRows: 1, maxRows: 3}" /> </el-form-item> </el-col> <!-- 间参数组:拆分成4个字段 --> <!-- 等待(h) --> <el-col :span="2"> <el-form-item :prop="`processes.${index}.processWatitime`"> <el-input v-model="process.processWatitime" /> </el-form-item> </el-col> <!-- 运行(H) --> <el-col :span="2"> <el-form-item :prop="`processes.${index}.machineRuntime`"> <el-input v-model="process.machineRuntime" /> </el-form-item> </el-col> <!-- set_up --> <el-col :span="2"> <el-form-item> <el-input v-model="process.setuptime" placeholder="min/pcs" /> </el-form-item> </el-col> <!-- 人工 --> <el-col :span="2"> <el-form-item> <el-input v-model="process.labortime" placeholder="min/pcs" /> </el-form-item> </el-col> <!-- 单位/数量:拆分成两个字段 --> <!-- 单位 --> <el-col :span="2"> <el-form-item> <el-input v-model="process.routerUnit" /> </el-form-item> </el-col> <!-- 数量 --> <el-col :span="2"> <el-form-item> <el-input v-model="process.quantity" /> </el-form-item> </el-col> <!-- 状态/代码:拆分成两个字段 --> <!-- 状况 --> <el-col :span="2"> <el-form-item> <el-select v-model="process.routerStatus" placeholder="状态"> <el-option v-for="dict in dict.type.router_status" :key="dict.value" :label="dict.label" :value="dict.value" /> </el-select> </el-form-item> </el-col> <!-- 代码 --> <el-col :span="2"> <el-form-item> <el-input v-model="process.processCode" /> </el-form-item> </el-col> <!-- 操作按钮 --> <el-col :span="2"> <el-button type="danger" icon="el-icon-delete" circle @click="removeProcess(index)" /> </el-col> </el-row> </div> </el-form> <div slot="footer" class="dialog-footer"> <el-button type="primary" @click="submitForm">确 定</el-button> <el-button @click="cancel">取 消</el-button> </div> </el-dialog>修改整体格式来正常显示
09-28
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