eta_front/src/mixins/index.js

/**
 * Created by xieli on 2018/7/12 0012.
 */
import http from "api/http.js";
import {apiDownloadResource} from '@/api/modules/oldApi'
import {Message} from "element-ui"
const mixins = {
	filters: {
		// 显示时间为 2021.07.22 
		formatTime(time){
			if(time==='0001-01-01 00:00:00'||time==='0000-00-00 00:00:00'){
				return '--'
			}else{
				return time?time.replace(/-/g,'.'):''
			}
			
		},
		//  格式化金额 三位一个逗号
		formatPriceHasPoint(e){
			let str=e.toString()
			let num1='',num2=''
			if(str.indexOf(".")!=-1){
				num1=str.substring(0,str.indexOf("."))
				num2=str.substring(str.length,str.indexOf("."))
				if(Number(num2)<=0){
					num2=''
				}
			}else{
				num1=str
			}
			return num1.replace(/(?!^)(?=(\d{3})+$)/g, ',')+num2
		}
	},
	methods: {
		formatterColumn(row,column,cellvalue){
			return cellvalue ? http.dateFormatter(cellvalue) : '';
		},
		notHasTimeFormatter(row,column,cellvalue){
		
			return cellvalue ? http.dateFormatter(cellvalue,false) : '';
		},
		mixinsDateFormatter(date,type){
			if(!date) return "";
			return type === false ? http.dateFormatter(date, false) : http.dateFormatter(date);
		},
		numberFormatter(str,type=1){   // 0 文字在左侧  1 文字在右侧
			switch (str) {
				case '万':
					return (row,column,cellvalue) =>{
						return  type ? `${this.division(cellvalue,10000)}${str}`:`${str}${this.division(cellvalue,10000)}`;
					};
				default:
					return (row,column,cellvalue) =>{
						return `${cellvalue}${str}`;
					};
			}

		},
		formatterTime(time){
			return http.dateFormatter(time);
		},
		/**
		 * y 被除数
		 * n 除数
		 */
		division(y,n){ //除法
			if( y === '' || y===null || y===undefined){
				y = 0;
			}
			let a = String(y);
			let power = String(a).split('.')[1] ? String(a).split('.')[1].length : 0;
			let intY = y * Math.pow(10,power);
			let intN = n * Math.pow(10,power);
			return intY/intN;
		},

		prompt(msg) { //提示
			this.$message({
				message: msg,
				duration: 1000,
			});
		},
		notice(msg) {
			this.$message({
				message: msg,
				type: 'error',
				duration: 1000,
			});
		},
		success(msg) {
			this.$message({
				message: msg,
				type: 'success',
				duration: 1000,
			});
		},
		_handleFocus(){
			this.$nextTick(()=>{
						var a=  document.getElementsByClassName('el-icon-arrow-right');
						a[1].removeAttribute('disabled');
						a[1].classList.remove('is-disabled');
					})
		},
		_sendCode(params,func){
			return new Promise( (resolve,reject)=>{
				this.$prompt('请输入验证码', '提示', {
					confirmButtonText: '确定',
					cancelButtonText: '取消',
					inputValidator:(e)=>{
						if( e=='' || e==null ){
							return '验证码不能为空';
						}else{
							return true;
						}
					},
					beforeClose:(action,instance,done) => {
						if( action==='confirm' ){
							let newParams = Object.assign({},params,{VerifyCode:instance.inputValue});
							func(newParams).then(res=>{
								if( res.Ret==200 ){
									done();
									resolve(res);
								}
							})
						}else{
							done();
						}
					}
				}).then(({ value }) => {
					
				}).catch(() => {
					// this.$message({
					//   type: 'info',
					//   message: '取消输入'
					// });       
				});
			})
		},
		// 下载文件
		handleDownloadResource(url,fileName,successCb,faileCb){
			const b=new http.Base64() 
			const arr=url.split('/')
			const _fileName=arr[arr.length-1]
			const _fileType= _fileName.substring(_fileName.lastIndexOf(".") + 1)
			const fileNameTypeArr = fileName.split('.')
			const _fileNameTypeArr = _fileName.split('.')
			const fileNameType = fileNameTypeArr.length>1?fileNameTypeArr[fileNameTypeArr.length-1]:''
			const _fileNameType = _fileNameTypeArr.length>1?_fileNameTypeArr[_fileNameTypeArr.length-1]:''
			apiDownloadResource({
				FileName:/* fileName||_fileName */'',
				FileUrl:b.encode(url) 
			}).then(res=>{
				console.log(res);
				const {status,data}=res
				if(status!=200){
					Message.warning('下载失败')
					return
				}
				//bus.$parseData(response);
				const content = data
				const blob = new Blob([content])
				if ('download' in document.createElement('a')) {
					const elink = document.createElement('a')
					elink.download = fileName+'.'+_fileType
					elink.style.display = 'none'
					elink.href = window.URL.createObjectURL(blob)
					document.body.appendChild(elink)
					elink.click()
					window.URL.revokeObjectURL(elink.href)
					document.body.removeChild(elink)
				} else {
					navigator.msSaveBlob(blob, fileName+'.'+_fileType)
				}
				successCb&&successCb()
			}).catch(()=>{
				Message.warning('下载失败')
				faileCb&&faileCb()
			})
		},

		//频度,单位 统一翻译
		//频度label显示,支持中英文
		getFrequencyTrans(frequency){
			const map = {
				'':this.$i18nt.t('Edb.FreAll.total'),//全部
				'日度':this.$i18nt.t('Edb.FreAll.day'),
				'周度':this.$i18nt.t('Edb.FreAll.week'),
				'旬度':this.$i18nt.t('Edb.FreAll.dekad'),
				'月度':this.$i18nt.t('Edb.FreAll.month'),
				'季度':this.$i18nt.t('Edb.FreAll.quarter'),
				'半年度':this.$i18nt.t('Edb.FreAll.half_year'),
				'年度':this.$i18nt.t('Edb.FreAll.year'),
			}
			return map[frequency]||''
		},
		//单位label显示,支持中英文
		getUnitTrans(unit){
			const map = {
				'无':this.$i18nt.t('Edb.UnitAll.u_null'),
				'万吨':this.$i18nt.t('Edb.UnitAll.wanton'),
				'亿元':this.$i18nt.t('Edb.UnitAll.u_bill'),
				'元':this.$i18nt.t('Edb.UnitAll.u_yuan'),
				'元/吨':this.$i18nt.t('Edb.UnitAll.yuan_ton'),
				'元/湿吨':this.$i18nt.t('Edb.UnitAll.yuan_wetton'),
				'千克':this.$i18nt.t('Edb.UnitAll.u_kg'),
				'吨':this.$i18nt.t('Edb.UnitAll.u_ton'),
				'短吨':this.$i18nt.t('Edb.UnitAll.short_ton'),
				'美元/吨':this.$i18nt.t('Edb.UnitAll.doll_ton'),
				'万平方千米':this.$i18nt.t('Edb.UnitAll.wan_skilo'),
				'美元/桶':this.$i18nt.t('Edb.UnitAll.doll_bar'),
				'美分/加仑':this.$i18nt.t('Edb.UnitAll.cent_gal'),
				'手':this.$i18nt.t('Edb.UnitAll.u_hand'),
			}
			return map[unit]||unit //若是自行输入的单位,直接返回
		}
	}
}

export { mixins }