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<style>.homepage { .el-input__inner { height: 48px; }}</style>直接写style注意不加scoped，然后用一个组件最外层的class包裹住，就不会改到所有的组件的样式了。

vue文件&lt;el-input type="text" @input.native="changeCode" v-model="formSearch.licensedCode" maxlength="40" placeholder="请输入" clearable&gt;&lt;/el-input&gt;changeCode() { this.$nextTick((

&lt;el-form class="task-dialog-form" :model="againForm" :rules="againRules" size="small" ref="againForm" label-width="80px"&gt; &lt;el-row&gt; &lt;el-col :span="

这里是demohtml&lt;div id="app"&gt; el-input &lt;el-input v-model="input" @input="changeValue"&gt;&lt;/el-input&gt; class el-input &lt;div class="el-input"&gt; &lt;inpu

# 全局安装 vue-clinpm install --global vue-cli //首次安装需要# 创建一个基于 webpack 模板的新项目vue init webpack my-project# 安装依赖，走你cd my-projectnpm install//使用cnpm install代替npm run devlocalhost:8080查看安装axios...

<el-dialog title="修改库存" :visible.sync="kcDialog" @close="kcDialog = false">...</el-dialog>加一个@close可以是一个方法或者直接操作kcDialog为false

组件中：<el-table :data="users" highlight-current-row v-loading="listLoading" style="width: 100%;"> <el-table-column prop="sex" label="性别" width="100" :formatter="formatSex" sortable> </el-table-co

<template> <div class="uptemp"> <el-upload class="upload-demo" ref="upload" multiple="false" action="/web/api/uploadFile" :on-preview="handlePreview" :on-remov

let that = this;for(let i = 0;i<that.tableData.length;i++){ this.tableData[i].zzzk = this.midForm.zzzk; console.log(this.tableData[i].zzzk) this.tableData[i].zhje = this.tableData[i].zzzk * this

引入elementnpm i element-ui -S使用。在main.js中引入import Vue from 'vue'import App from './App'import router from './router'import '../theme/index.css'import ElementUI from 'element-ui'import echarts from

从后端拿到arr数据结构：cityList: [ { id: 1, name: '北京', child: [ id: 11, name: '大兴区', child: [ id: 111, name: '亦庄' ] ] }]vue文件代码&lt;el-cascader :options="cityList" :pr...