Calculation/app/public/js/material_file.js

'use strict';

/**
 * 材料调差 - 附件
 * @author LanJianRong
 * @date 2020/06/30
 * @version
 */

$(document).ready(function () {
    $('#upload-file-ok').click(function () {
        const files = Array.from($('#upload-fujian-file')[0].files)
        const valiData = files.map(v => {
            const ext = v.name.substring(v.name.lastIndexOf('.') + 1)
            return {
                size: v.size,
                ext
            }
        })
        if (validateFiles(valiData)) {
            if (files.length) {
                const formData = new FormData()
                files.forEach(file => {
                    formData.append('file', file)
                    formData.append('name', file.name)
                    formData.append('size', file.size)
                })
                postDataWithFile(window.location.pathname + '/upload', formData, function (result) {
                    $('#addfujian').modal('hide');
                    let html = '';
                    result.forEach((fileInfo, idx) => {
                        html += `<tr>
                        <td>${idx + 1}</td>
                        <td><a href="/${fileInfo.file_path}">${fileInfo.file_name}</a></td>
                        <td>${fileInfo.file_size}</td>
                        <td>${fileInfo.upload_time}</td>`
                    if (user_id == fileInfo.user_id && !checked) {
                        html += `<td>
                        <a class="btn btn-light btn-sm delete-file" data-attid="${fileInfo.id}" title="删除附件">
                        <span class="fa fa-trash text-danger"></span>
                        </a>
                        </td></tr>`
                    } else {
                        html += `<td></td></tr>`
                    }
                    })
                    $('#file-list').empty();
                    $('#file-list').append(html);
                    console.log(result)
                });
            }
        }
    })
    $('#file-checkbox').click(function() {
        let isCheck = false
        if($(this).is(':checked')) {
            isCheck = true
        }
        postData(window.location.pathname + '/find', {isCheck}, function(result) {
            let html = '';
            result.forEach((fileInfo, idx) => {
                html += `<tr>
                <td>${idx + 1 }</td>
                <td><a href="/${fileInfo.file_path}">${fileInfo.file_name}</a></td>
                <td>${fileInfo.file_size}</td>
                <td>${fileInfo.upload_time}</td>`
                if (user_id == fileInfo.user_id && !checked) {
                    html += `<td>
                    <a class="btn btn-light btn-sm delete-file" data-attid="${fileInfo.id}" title="删除附件">
                    <span class="fa fa-trash text-danger"></span>
                    </a>
                    </td></tr>`
                } else {
                    html += `<td></td></tr>`
                }
            })
            $('#file-list').empty();
            $('#file-list').append(html);
        })
    })
    // 删除附件
    $('body').on('click', '.delete-file', function () {
        let attid = $(this).data('attid');
        let self = $(this);
        const data = {id: attid};
        postData('/tender/measure/material/file/delete', data, function (result) {
            self.parents('tr').remove();
            // 重新排序
            let newsort = 1;
            $('#file-list tr').each(function(){
                $(this).children('td').eq(0).text(newsort);
                newsort++;
            });
        });
    });
});

/**
 * 校验文件大小、格式
 * @param {Array} files 文件数组
 */
function validateFiles(files) {
    const reg = /(doc|docx|excel|xlsx|xls|txt|zip|jpg|jpeg|png|bmp|BMP|JPG|PNG|JPEG)$/;
    return files.every(file => {
        if (file.size > 1024 * 1024 * 10) {
            toastr.error('文件大小限制为10MB');
            return false
        }
        if (!reg.test(file.ext)) {
            toastr.error('请上传正确的格式文件');
            return false
        }
        return true
    })
}