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import { _local } from "./util.db";
import { Message } from "element-ui";
import Router from '@/router'
import Setting from '@/setting'
// 文件后缀集合
const exts = {
video: 'mp4,3gp,mov,m4v,avi,dat,mkv,flv,vob,rmvb,rm,qlv',
audio: 'mp3,aac,ape,flac,wav,wma,amr,mid',
img: 'jpg,jpeg,png,gif,svg,psd',
doc: 'doc,docx,txt,xls,xlsx,csv,xml,ppt,pptx'
}
// 各个站点首页的路径
const indexPath = ['/home', '/sfel', '/estate/index', '/iasf']
const util = {
local: _local,
//返回格式化时间,传参例如:"yyyy-MM-dd hh:mm:ss"
formatDate(fmt, date) {
var date = date ? date : new Date();
var o = {
"M+": date.getMonth() + 1, //月份
"d+": date.getDate(), //日
"h+": date.getHours(), //小时
"m+": date.getMinutes(), //分
"s+": date.getSeconds(), //秒
"q+": Math.floor((date.getMonth() + 3) / 3), //季度
"S": date.getMilliseconds() //毫秒
};
if (/(y+)/.test(fmt)) {
fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
}
for (var k in o) {
if (new RegExp("(" + k + ")").test(fmt)) {
fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
}
}
return fmt;
},
// 传入文件后缀判断是否是视频
isVideo(ext) {
if (exts.video.includes(ext)) return true;
return false;
},
// 传入文件后缀判断是否是音频
isAudio(ext) {
if (exts.audio.includes(ext)) return true;
return false;
},
// 传入文件后缀判断是否是图片
isImg(ext) {
if (exts.img.includes(ext)) return true;
return false;
},
// 传入文件后缀判断是否是pdf以外的文档
isDoc(ext) {
if (exts.doc.includes(ext)) return true;
return false;
},
// 传入文件名和路径,下载图片视频,支持跨域,a标签加download不支持跨域
downloadFile(fileName, url) {
var x = new XMLHttpRequest();
x.open("GET", url, true);
x.responseType = "blob";
x.onload = function(e) {
var url = window.URL.createObjectURL(x.response);
var a = document.createElement("a");
a.href = url;
a.download = fileName;
a.click();
};
x.send();
},
// 传入文件名和数据,下载文件
downloadFileDirect(fileName,data) {
if ('download' in document.createElement('a')) { // 非IE下载
const elink = document.createElement('a')
elink.download = fileName
elink.style.display = 'none'
elink.href = URL.createObjectURL(data)
document.body.appendChild(elink)
elink.click()
URL.revokeObjectURL(elink.href) // 释放URL 对象
document.body.removeChild(elink)
} else { // IE10+下载
navigator.msSaveBlob(data, fileName)
}
},
// 成功提示
successMsg(message, duration = 3000) {
Message.closeAll();
return Message.success({
message,
showClose: true,
duration
});
},
// 警告提示
warningMsg(message, duration = 3000) {
Message.closeAll();
return Message.warning({
message,
showClose: true,
duration
});
},
// 错误提示
errorMsg(message, duration = 3000) {
Message.closeAll();
return Message.error({
message,
showClose: true,
duration
});
},
// 去掉html里的标签及空格
removeTag(list, prop = 'mainBody') {
list.map(e => {
// 有摘要取摘要,没有摘要就去掉正文里的标签空格(也可以通过正则去除html标签,不过富文本里会有插入IE注释的情况下,直接创建一个元素取text比较简单)
const text = e.summary || e[prop].replace(/(<p class="img-des">[^>]+<\/p>)|((&nbsp;)+)/g , '')
const el = document.createElement('div')
el.innerHTML = text
// e.mainBody = e.summary || e[prop].replace(/(<p class="img-des">[^>]+<\/p>)|(<\!--[^-->]+-->)|(<[^>]+>)|((&nbsp;)+)/g , '')
e.mainBody = el.innerText
e.releaseTime = e.releaseTime.split(' ')[0]
})
return list
},
// 获取url里的参数
getQuery(name) {
let url = window.location.href
let param = new Object()
if (url.indexOf("?") != -1) {
let str = url.split('?')[1]
let strs = str.split("&")
for(var i = 0; i < strs.length; i ++) {
param[strs[i].split("=")[0]] = unescape(strs[i].split("=")[1])
}
}
return param[name] || null
},
// 是否是各个站点的首页,首页的导航样式不一样,所以要单独判断
isIndex() {
return indexPath.includes(Router.app.$route.path)
},
// 传入站点id,判断是否英文
isEn(id) {
return Setting.enIds.includes(+id)
},
// rsa加密(这里无需加密,但是全部页面的请求都有调这个方法,因此直接返回即可)
rsa(data) {
return data
},
};
export default util;