ruoyi.js
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/**
* 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) {
var search = params;
search.beginTime = "";
search.endTime = "";
if (null != dateRange && '' != dateRange) {
search.beginTime = this.dateRange[0];
search.endTime = this.dateRange[1];
}
return search;
}
// 回显数据字典
export function selectDictLabel(datas, value) {
var actions = [];
Object.keys(datas).map((key) => {
if (datas[key].dictValue == ('' + value)) {
actions.push(datas[key].dictLabel);
return false;
}
})
return actions.join('');
}
// 通用下载方法
export function download(fileName) {
window.location.href = baseURL + "/common/download?fileName=" + encodeURI(fileName) + "&delete=" + true;
}
// 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 || 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;
}
/**
* 参数处理
* @param {*} params 参数
*/
export function tansParams(params) {
let result = ''
Object.keys(params).forEach((key) => {
if (!Object.is(params[key], undefined) && !Object.is(params[key], null)) {
result += encodeURIComponent(key) + '=' + encodeURIComponent(params[key]) + '&'
}
})
return result
}