vue-pro/yudao-admin-ui/src/utils/ruoyi.js

206 lines
5.2 KiB
JavaScript
Raw Normal View History

/**
* 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
2020-12-04 10:52:20 +08:00
export function addDateRange(params, dateRange, propName) {
2021-01-09 23:08:32 +08:00
const search = params;
search.params = {};
if (null != dateRange && '' !== dateRange) {
2020-12-04 10:52:20 +08:00
if (typeof(propName) === "undefined") {
2021-01-09 23:08:32 +08:00
search["beginTime"] = dateRange[0];
search["endTime"] = dateRange[1];
2020-12-04 10:52:20 +08:00
} else {
2021-01-09 23:08:32 +08:00
search["begin" + propName] = dateRange[0];
search["end" + propName] = dateRange[1];
2020-12-04 10:52:20 +08:00
}
}
return search;
}
2021-02-12 11:53:32 +08:00
/**
* 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]) {
2021-02-12 21:01:45 +08:00
params['end' + propName] = dateRange[1] + ' 23:59:59';
2021-02-12 11:53:32 +08:00
}
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');
}
2021-02-10 17:45:04 +08:00
// 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) {
2021-02-10 17:45:04 +08:00
// 创建 blob
let blob = new Blob([data], {type: mineType});
2021-02-10 17:45:04 +08:00
// 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;
});
2021-01-09 18:53:43 +08:00
return treeData !== '' ? treeData : data;
}