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

206 lines
5.2 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/**
* 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;
}