1、HTML部分代码: <template><el-buttontype="warning"@click="exportExcel"size="small">导出</el-button><template> 2、Vue前端代码:实现点击按钮下载Excel,使用axios请求下载: importaxiosfrom'axios';exportdefault{//导出功能asyncexportExcel(){axios.get('/api/appointment/exportExcel', {token:window.local...
In this example we will use maatwebsite/excel composer package for import and export task. maatwebsite/excel provide easy way to import and export using database model. maatwebsite/excel updated version 3 and they provide great way to import export data from database, so first follow few s...
在最后一步中,让我们为布局创建import.blade.php(resources/views/import.blade.php),我们将在此处编写设计代码并放入以下代码: resources/views/import.blade.php <!DOCTYPE html> Laravel 8 Import Export Excel to database Example - 无涯教程 Laravel 8 Import Export Excel to database Example -...
In the previous example, we used theExcel::importfacade to start an import. Laravel Excel also provides aMaatwebsite\Excel\Concerns\Importabletrait, to make import classes importable. namespaceApp\Imports;useApp\User;useMaatwebsite\Excel\Concerns\ToModel;useMaatwebsite\Excel\Concerns\Importable;clas...
use Maatwebsite\Excel\Concerns\WithHeadingRow; class UsersImport implements ToModel, WithHeadingRow { /** * @param array $row * * @return \Illuminate\Database\Eloquent\Model|null */ public function model(array $row) { return new User([ ...
在laravel-excel中,可以使用setWidth()方法来设置列的宽度。该方法接受两个参数,第一个参数是列的索引或列的字母表示,第二个参数是列的宽度值。 以下是一个示例代码,演示如何使用laravel-excel设置纸张宽度: 代码语言:txt 复制 use Maatwebsite\Excel\Facades\Excel; Excel::create('example', function($excel) ...
1)ExcelFile类 class UserListImport extends \Maatwebsite\Excel\Files\ExcelFile { public function getFile() { return storage_path('exports') . '/file.csv'; } public function getFilters() { return [ 'chunk' ]; } } getFile() - 返回要导入的excel的文件名及路径。
压缩和解压模块用的工具包是apache-commons下面的类： import org.apache.commons.io.IOUtils impor
Sometimes you might want to skip empty rows, for example when using the required validation rule. By using the SkipsEmptyRows concern, empty rows will get skipped during both validation and the import.<?php namespace App\Imports; use App\User; use Maatwebsite\Excel\Concerns\Importable; use ...
In theMaatwebsite/Laravel-Excelexample, it says to make a class like this to return and load excel file classUserListImportextends\Maatwebsite\Excel\Files\ExcelFile{publicfunctiongetFile(){returnstorage_path('exports') .'/file.csv'; }publicfunctiongetFilters(){return['chunk']; } } ...