/** * 通用js方法封装处理 * */ 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 * @param { beginTime: '', endTime: '', page: 1} params * @param {*} dateRange 日期范围数组 * @param {*} propName C#属性名首字母大写 * @returns */ // 添加日期范围 export function addDateRange(params, dateRange, propName) { let search = params search = typeof search === 'object' && search !== null && !Array.isArray(search) ? search : {} dateRange = Array.isArray(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 } export function addDateRange2(dateRange, index) { var time = undefined if (null != dateRange && '' != dateRange) { if (dateRange.length <= 2) { time = dateRange[index] } } return time } // 回显数据字典 export function selectDictLabel(datas, value) { if (value === undefined) { return '' } var actions = [] Object.keys(datas).some((key) => { if (datas[key].dictValue == '' + value) { actions.push(datas[key].dictLabel) return true } }) if (actions.length === 0) { actions.push(value) } return actions.join('') } // 回显数据字典(字符串数组) export function selectDictLabels(datas, value, separator) { if (value === undefined) { return '' } var actions = [] var currentSeparator = undefined === separator ? ',' : separator var temp = value.split(currentSeparator) Object.keys(value.split(currentSeparator)).some((val) => { var match = false Object.keys(datas).some((key) => { if (datas[key].value == '' + temp[val]) { actions.push(datas[key].label + currentSeparator) match = true } }) if (!match) { actions.push(temp[val] + currentSeparator) } }) return actions.join('').substring(0, actions.join('').length - 1) } // table是否显示当前列 export function showColumn(columns, value) { columns.filter((item, index) => { // console.log(item); return item.key == value }) } // 通用下载方法 export function download(url, fileName) { // window.location.href = baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true; // window.open(baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true) window.open(baseURL + url) } // 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 } export function praseStrZero(str) { if (!str || str == 'undefined' || str == 'null') { console.log('zero') return 0 } 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) { let config = { id: id || 'id', parentId: parentId || 'parentId', childrenList: children || 'children', } var childrenListMap = {} var nodeIds = {} var tree = [] for (let d of data) { let parentId = d[config.parentId] if (childrenListMap[parentId] == null) { childrenListMap[parentId] = [] } nodeIds[d[config.id]] = d childrenListMap[parentId].push(d) } for (let d of data) { let parentId = d[config.parentId] if (nodeIds[parentId] == null) { tree.push(d) } } for (let t of tree) { adaptToChildrenList(t) } function adaptToChildrenList(o) { if (childrenListMap[o[config.id]] !== null) { o[config.childrenList] = childrenListMap[o[config.id]] } if (o[config.childrenList]) { for (let c of o[config.childrenList]) { adaptToChildrenList(c) } } } return tree } /** * 构造自定义字典数据 * @param {*} data 数据源 * @param {*} lableId id字段 默认 'lableId' * @param {*} labelName 名称 默认 'labelName' */ export function handleDict(data, lableId, labelName) { lableId = lableId || 'id' labelName = labelName || 'name' //循环所有项 var dictList = [] if (!Array.isArray(data)) { return [] } data.forEach((element) => { dictList.push({ dictLabel: element[labelName], dictValue: element[lableId].toString(), }) }) return dictList } // 验证是否为blob格式 export async function blobValidate(data) { try { const text = await data.text() JSON.parse(text) return false } catch (error) { return true } }