/** * 通用js方法封装处理 * Copyright (c) 2019 ruoyi */ const baseURL = process.env.VUE_APP_BASE_API // 日期格式化 export function parseTime(time, pattern) { if (arguments.length === 0 || !time) { return null } const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}' let date if (typeof time === 'object') { date = time } else { if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) { time = parseInt(time) } else if (typeof time === 'string') { time = time.replace(new RegExp(/-/gm), '/'); } if ((typeof time === 'number') && (time.toString().length === 10)) { time = time * 1000 } date = new Date(time) } const formatObj = { y: date.getFullYear(), m: date.getMonth() + 1, d: date.getDate(), h: date.getHours(), i: date.getMinutes(), s: date.getSeconds(), a: date.getDay() } const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => { let value = formatObj[key] // Note: getDay() returns 0 on Sunday if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] } if (result.length > 0 && value < 10) { value = '0' + value } return value || 0 }) return time_str } // 表单重置 export function resetForm(refName) { if (this.$refs[refName]) { this.$refs[refName].resetFields(); } } // 添加日期范围 export function addDateRange(params, dateRange, propName) { const search = params; search.params = {}; if (null != dateRange && '' !== dateRange) { if (typeof(propName) === "undefined") { search["beginTime"] = dateRange[0]; search["endTime"] = dateRange[1]; } else { search["begin" + propName] = dateRange[0]; search["end" + propName] = dateRange[1]; } } return search; } /** * 添加开始和结束时间到 params 参数中 * * @param params 参数 * @param dateRange 时间范围。 * 大小为 2 的数组,每个时间为 yyyy-MM-dd 格式 * @param propName 加入的参数名,可以为空 */ export function addBeginAndEndTime(params, dateRange, propName) { // 必须传入参数 if (!dateRange) { return params; } // 如果未传递 propName 属性,默认为 time if (!propName) { propName = 'Time'; } else { propName = propName.charAt(0).toUpperCase() + propName.slice(1); } // 设置参数 if (dateRange[0]) { params['begin' + propName] = dateRange[0] + ' 00:00:00'; } if (dateRange[1]) { params['end' + propName] = dateRange[1] + ' 23:59:59'; } return params; } // 回显数据字典 export function selectDictLabel(datas, value) { var actions = []; Object.keys(datas).some((key) => { if (datas[key].dictValue == ('' + value)) { actions.push(datas[key].dictLabel); return true; } }) return actions.join(''); } // 通用下载方法 export function download(fileName) { window.location.href = baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true; } // 下载 Excel 方法 export function downloadExcel(data, fileName) { download0(data, fileName, 'application/vnd.ms-excel'); } // 下载 Word 方法 export function downloadWord(data, fileName) { download0(data, fileName, 'application/msword'); } // 下载 Zip 方法 export function downloadZip(data, fileName) { download0(data, fileName, 'application/zip'); } // 下载 Html 方法 export function downloadHtml(data, fileName) { download0(data, fileName, 'text/html'); } // 下载 Markdown 方法 export function downloadMarkdown(data, fileName) { download0(data, fileName, 'text/markdown'); } function download0(data, fileName, mineType) { // 创建 blob let blob = new Blob([data], {type: mineType}); // 创建 href 超链接,点击进行下载 window.URL = window.URL || window.webkitURL; let href = URL.createObjectURL(blob); let downA = document.createElement("a"); downA.href = href; downA.download = fileName; downA.click(); // 销毁超连接 window.URL.revokeObjectURL(href); } // 字符串格式化(%s ) export function sprintf(str) { var args = arguments, flag = true, i = 1; str = str.replace(/%s/g, function () { var arg = args[i++]; if (typeof arg === 'undefined') { flag = false; return ''; } return arg; }); return flag ? str : ''; } // 转换字符串,undefined,null等转化为"" export function praseStrEmpty(str) { if (!str || str == "undefined" || str == "null") { return ""; } return str; } /** * 构造树型结构数据 * @param {*} data 数据源 * @param {*} id id字段 默认 'id' * @param {*} parentId 父节点字段 默认 'parentId' * @param {*} children 孩子节点字段 默认 'children' * @param {*} rootId 根Id 默认 0 */ export function handleTree(data, id, parentId, children, rootId) { id = id || 'id' parentId = parentId || 'parentId' children = children || 'children' rootId = rootId || Math.min.apply(Math, data.map(item => { return item[parentId] })) || 0 //对源数据深度克隆 const cloneData = JSON.parse(JSON.stringify(data)) //循环所有项 const treeData = cloneData.filter(father => { let branchArr = cloneData.filter(child => { //返回每一项的子级数组 return father[id] === child[parentId] }); branchArr.length > 0 ? father.children = branchArr : ''; //返回第一层 return father[parentId] === rootId; }); return treeData !== '' ? treeData : data; }