ruoyi.js
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import dayjs from 'uni_modules/uview-ui/libs/util/dayjs'
import config from '@/common/config.js'
import {
getToken
} from '@/utils/auth'
import request from './request'
import {
pathToBase64,
base64ToPath
} from '@/js_sdk/mmmm-image-tools/index.js'
/**
* 通用js方法封装处理
* Copyright (c) 2019 ruoyi
*/
// 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]+$/.test(time))) {
time = parseInt(time)
} else if (typeof time === 'string') {
time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '')
}
if ((typeof time === 'number') && (time.toString().length === 10)) {
time = time * 1000
}
date = new Date(time)
}
const formatObj = {
y: date.getFullYear(),
m: date.getMonth() + 1,
d: date.getDate(),
h: date.getHours(),
i: date.getMinutes(),
s: date.getSeconds(),
a: date.getDay()
}
const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
let value = formatObj[key]
// Note: getDay() returns 0 on Sunday
if (key === 'a') {
return ['日', '一', '二', '三', '四', '五', '六'][value]
}
if (result.length > 0 && value < 10) {
value = '0' + value
}
return value || 0
})
return time_str
}
// 表单重置
export function resetForm(refName) {
if (this.$refs[refName]) {
this.$refs[refName].resetFields()
}
}
// 添加日期范围
export function addDateRange(params, dateRange, propName) {
let search = params
search.params = typeof(search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ?
search.params : {}
dateRange = Array.isArray(dateRange) ? dateRange : []
if (typeof(propName) === 'undefined') {
search.params['beginTime'] = dateRange[0]
search.params['endTime'] = dateRange[1]
} else {
search.params['begin' + propName] = dateRange[0]
search.params['end' + propName] = dateRange[1]
}
return search
}
// 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].value == ('' + value)) {
actions.push(datas[key].label)
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 || value.length === 0) {
return ''
}
if (Array.isArray(value)) {
value = value.join(',')
}
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)
}
// 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 parseStrEmpty(str) {
if (!str || str == 'undefined' || str == 'null') {
return ''
}
return str
}
// 数据合并
export function mergeRecursive(source, target) {
for (var p in target) {
try {
if (target[p].constructor == Object) {
source[p] = mergeRecursive(source[p], target[p])
} else {
source[p] = target[p]
}
} catch (e) {
source[p] = target[p]
}
}
return source
}
/**
* 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'
*/
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
}
/**
* 参数处理
* @param {*} params 参数
*/
export function tansParams(params) {
let result = ''
for (const propName of Object.keys(params)) {
const value = params[propName]
var part = encodeURIComponent(propName) + '='
if (value !== null && value !== '' && typeof(value) !== 'undefined') {
if (typeof value === 'object') {
for (const key of Object.keys(value)) {
if (value[key] !== null && value[key] !== '' && typeof(value[key]) !== 'undefined') {
let params = propName + '[' + key + ']'
var subPart = encodeURIComponent(params) + '='
result += subPart + encodeURIComponent(value[key]) + '&'
}
}
} else {
result += part + encodeURIComponent(value) + '&'
}
}
}
return result
}
// 验证是否为blob格式
export function blobValidate(data) {
return data.type !== 'application/json'
}
export function numberToCurrencyNo(value) {
if (!value) return 0.00
// 获取整数部分
const intPart = Math.trunc(value)
// 整数部分处理,增加,
let intPartFormat = intPart.toString().replace(/(\d)(?=(?:\d{3})+$)/g, '$1,')
if (value < 0 && !intPartFormat.startsWith('-')) {
intPartFormat = '-' + intPartFormat
}
// 预定义小数部分
let floatPart = ''
// 将数值截取为小数部分和整数部分
const valueArray = value.toString().split('.')
if (valueArray.length === 2) { // 有小数部分
floatPart = valueArray[1].toString() // 取得小数部分
return intPartFormat + '.' + floatPart
}
return intPartFormat + floatPart
}
export function formatTime(date, format = 'YYYY-MM-DD HH:mm:ss') {
if (!date) {
return ''
}
return dayjs(date).format(format)
}
// 返回上一页
// export function goBack() {
// let canNavBack = getCurrentPages() //获取路由栈
// if (canNavBack && canNavBack.length > 1) { //判断是否刷新了浏览器,如果刷新了浏览器,路由栈只有当前一个
// uni.navigateBack({
// delta: 1
// })
// } else {
// history.back()
// }
// }
export function goBack(step) {
if (uni.getSystemInfoSync().uniPlatform === 'web') { // 判断是否在 H5 平台
if (window.history.length > 1) {
history.back();
} else {
// 处理其他情况,例如跳转到指定页面或提示用户
console.log('无法返回上一页');
}
} else if (uni.getSystemInfoSync().uniPlatform === 'mp-weixin' || uni.getSystemInfoSync().uniPlatform ===
'app') { // 判断是否在小程序平台
uni.navigateBack({
delta: step || 1
});
} else {
// 处理其他平台,例如 App
// 可以根据具体情况调用不同的方法来返回上一页
console.log('当前环境不支持返回上一页操作');
}
}
// 获取字典label
export function formatDictLabel(options, value) {
if (!(value || value === 0) || !options) {
return ''
}
const option = options.find(item => item.value === value.toString())
return option ? option.label : value
}
// 距离换算
export function formatDistance(value) {
if (!(value || value === 0)) {
return '';
}
// if (value < 1000) {
// return `${value}m`;
// } else {
// const kilometers = value / 1000;
// return `${kilometers}Km`;
// }
if (value < 1) {
const meters = (value * 1000).toFixed(0);
return `${meters}m`;
} else {
return `${value.toFixed(0)}km`;
}
}
/**
* 参数处理 根据num获取二维数组
* @param obj值 arr数组
*/
// 根据key获取value值
export function createDoubleArray(arr, num) {
const doubleArr = [];
for (var i = 0; i < arr.length; i += num) { // 3个为一组转为二维数组
doubleArr.push(arr.slice(i, i + num))
};
return doubleArr;
}
// 根据key获取value值
export function assignValues(obj, arr) {
// console.log('打印obj', arr);
const updatedArr = arr.map(item => {
item.value = obj[item.key];
return {
type: item.type ? item.type : '',
imgIcon: item.imgIcon ? item.imgIcon : '',
name: item.name,
key: item.key,
value: Array.isArray(item.value) ? item.value : item.value === 0 ? 0 : item.value ? item.value : '— —'
};
});
return updatedArr;
}
// 根据key获取key值
export function assignKeys(val) {
var s = [];
var hexDigits = "0123456789abcdef";
for (var i = 0; i < 36; i++) {
s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
}
s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
s[8] = s[13] = s[18] = s[23] = "-";
var uuid = s.join("");
const updatedArr = uuid + val;
return updatedArr;
}
// 根据图片id返回图片url
export function fileIdToUrl(fileid) {
let url = config.baseUrl;
let token = getToken();
const tpUrl = `${url}/onlinePreview?fileId=${fileid}&token=${token}`;
console.log("图片url", tpUrl);
return tpUrl;
}
/* 将二进制图片转换成base64显示,单图传fileId返回一张base64图片,
多图传数组,自动获取response下的fileId,返回base64图片数组 */
export async function getPhotoUrl(fileIds) {
const baseUrl = config.baseUrl;
const token = getToken();
const fetchPhoto = async (fileId) => {
const url = `${baseUrl}/system/file/v1/preview?fileId=${fileId}`;
try {
const response = await uni.$u.http.get(url, {
header: {
Authorization: 'Bearer ' + token
},
responseType: 'arraybuffer',
});
const arrayBuffer = new Uint8Array(response.data);
let base64Url = "data:image/png;base64," + uni.arrayBufferToBase64(arrayBuffer);
let blobUrl = await base64ToPath(base64Url);
// console.log("转化为blob", blobUrl);
return blobUrl
} catch (error) {
console.error(error);
return null;
}
};
if (Array.isArray(fileIds)) {
this.$modal.showLoading('请稍后...')
const promises = fileIds.map(fileIdObj => fetchPhoto(fileIdObj.response.fileId));
const results = await Promise.all(promises);
this.$modal.closeLoading()
return results;
} else {
return await fetchPhoto(fileIds);
}
}
//查看地址
export function viewMapLocation(longitude, latitude, address) {
let latitudes = Number(latitude);
let longitudes = Number(longitude);
// 获取定位信息
uni.getLocation({
type: 'wgs84', //返回可以用于uni.openLocation的经纬度
// 用户允许获取定位
success: function(res) {
console.log(res, '经纬度')
if (res.errMsg == "getLocation:ok") {
console.log(latitudes)
console.log(longitudes)
uni.openLocation({
// 传入你要去的纬度
latitude: latitudes,
// 传入你要去的经度
longitude: longitudes,
// 传入你要去的地址信息 不填则为空
name: address,
// 缩放大小
scale: 15,
success: function() {
console.log('success');
}
});
}
},
// 用户拒绝获取定位后 再次点击触发
fail: function(res) {
console.log(res)
if (res.errMsg == "getLocation:fail auth deny") {
uni.showModal({
content: '检测到您没打开获取信息功能权限,是否去设置打开?',
confirmText: "确认",
cancelText: '取消',
success: (res) => {
if (res.confirm) {
uni.openSetting({
success: (res) => {
console.log('确定');
}
})
} else {
console.log('取消');
return false;
}
}
})
}
}
})
}
// 是否有街道
export function streetOrNot(data) {
if (Array.isArray(data) && data.length === 0) {
return false;
}
if (typeof data === 'string' && data.length !== 0) {
return true;
}
return false;
}