电网项目学到的知识点

it2022-05-05  144

级联选择器

element上的级联选择器 单选选择任意一级选项

<div class="block"> <el-cascader v-model="" :options="options" :props="{ value: '',label: '', checkStrictly: true }" clearable> </el-cascader> </div> options:[{ value:'', lable:'', children:[] }],

自动生成复选框 el-table里加

@selection-change="handleSelectionChange" <el-table-column type="selection" width="55"></el-table-column>

复选框选中事件

handleSelectionChange(val) { this.multipleSelection = val; },

新建、编辑、删除调接口方法

new(){ var api = '/secureActivityPerson/alterStatus'; var param = { }; this.axios.post(api, JSON.stringify(param), { headers: { 'Content-Type': 'application/json;charset=utf-8' } }).then((response) => { if (response.data.code == 200) { this.$message({ type: 'success', message: '提示信息!' }); this.lookUp(); } else { this.$message.error(response.data.msg); } }).catch((error) => { console.log(error); }); }, //提示信息还可以用 this.$message({ message: "。。。", type: "warning" });

循环出来的数据上每个都有详情:

在需要添加详情的那列里+

<template slot-scope="scope"> <el-button @click="lookPerson(scope.row)" type="text" size="mini" class="m_t_btn">{{scope.row.title}} </el-button> </template>

在方法里写这个方法

打开页面查询数据库渲染页面(table样式的)

//~~~~~~~~~tableData后台获取的数据是数组格式~~~~~~~~~~~~~ <el-table size="mini" ref="multipleTable" :data="tableData" id="recordId" tooltip-effect="dark" style="width: 96%" class="m_t" v-loading="loading" @selection-change="handleSelectionChange" :header-cell-style="{background:'rgb(235,242,241)'}"> <el-table-column type="selection" width="55"></el-table-column> <el-table-column prop="title" label="活动主题" show-overflow-tooltip> //~~~~~~~~~~添加详情~~~~~~~~~~~~~~~~ <template slot-scope="scope"> <el-button @click="lookPerson(scope.row)" type="text" size="mini" class="m_t_btn">{{scope.row.title}} </el-button> </template> //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ </el-table-column> <el-table-column prop="participantsList" label="参加人员" show-overflow-tooltip> //~~~~~~~participantsList是tableData里的数组~~~~可以+模板渲染到页面上 <template slot-scope="scope"> <span v-for="(item,index) in scope.row.participantsList" :key="index">{{item.name}} </span> </template> </el-table-column> <el-table-column prop="status" label="状态" show-overflow-tooltip> <template slot-scope="scope"> <el-button size="mini" class="m_status1" v-if="scope.row.status=='1' || scope.row.status=='2' || scope.row.status=='3'">审批中 </el-button> <el-button size="mini" class="m_status3" v-else-if="scope.row.status=='0'">未提交</el-button> <el-button size="mini" class="m_status4" v-else>已完成</el-button> </template> </el-table-column> </el-table>

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