145 lines
3.5 KiB
TypeScript
145 lines
3.5 KiB
TypeScript
import router from '@/router';
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import { message } from 'ant-design-vue';
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import { geti18n } from './i18n';
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/**
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* 图片转Base64
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*/
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function getBase64(file: File): Promise<string | ArrayBuffer | null> {
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return new Promise((resolve, reject) => {
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const reader = new FileReader();
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reader.readAsDataURL(file);
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reader.onload = () => resolve(reader.result);
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reader.onerror = error => reject(error);
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});
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}
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/**
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* 预览图片
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*/
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export async function previewCover(file: any): Promise<string> {
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if (!file.url && !file.preview) {
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file.preview = await getBase64(file.originFileObj);
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}
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return file.url || file.preview || '';
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}
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/**
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* 存储对应key
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* @param key 键值
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* @param value 内容 object自动序列化
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*/
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export function saveValue(key: string, value: any): boolean{
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if(key == "token"){
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saveValue("time",new Date().getTime())
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}
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if(typeof value == 'object'){
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value = JSON.stringify(value)
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}
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try {
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localStorage.setItem(key, value);
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return true;
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} catch (error) {
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return false;
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}
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}
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/**
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* 获取对应key
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* @param key 键值
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*/
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export function getValue(key: string): any{
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let value = localStorage.getItem(key);
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if(value != null){
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try {
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value = JSON.parse(value);
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} catch (error) {
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return value;
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}
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}
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return value;
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}
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/**
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* 验证图片是否为对应类型
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* @param name 图片名字
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*/
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export function provenimg(file: any): boolean | void{
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const lan = geti18n()
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const type = ['png', 'jpg'];
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const ntypearr = file.name.split('.');
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const ntype = ntypearr[ntypearr.length - 1];
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console.log(ntype)
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const size = 2 * 1024 * 1024;
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if(file.size > size){
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message.error(lan.$t('zuida') + "2MB")
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return false;
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}
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for(const i in type){
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if(type[i] == ntype){
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return true
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}
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}
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message.error(lan.$t("leixingcuowu"))
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return false;
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}
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/**
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* 验证视频是否为对应类型
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* @param name 图片名字
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*/
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export function provenvideo(file: any, isvideo?: boolean): boolean{
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const lan = geti18n()
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const type = ['flv', 'mp4', 'wmv', 'mov', 'avi'];
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const ntypearr = file.name.split('.');
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const ntype = ntypearr[ntypearr.length - 1];
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if(isvideo){
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const size = 500 * 1024 * 1024;
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if(file.size > size){
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message.error(lan.$t('zuida') + "500MB")
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return false;
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}
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}else{
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const size = 100 * 1024 * 1024;
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if(file.size > size){
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message.error(lan.$t('zuida') + "100MB")
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return false;
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}
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}
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for(const i in type){
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if(type[i] == ntype){
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return true;
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}
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}
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message.error(lan.$t("leixingcuowu"))
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return false;
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}
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export function toindex(){
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function GetUrlRelativePath() {
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const url = document.location.toString();
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const arrUrl = url.split("//");
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const start = arrUrl[1].indexOf("/");
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let relUrl = arrUrl[1].substring(start); //stop省略，截取从start开始到结尾的所有字符
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if (relUrl.indexOf("?") != -1) {
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relUrl = relUrl.split("?")[0];
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}
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return relUrl;
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}
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const url = GetUrlRelativePath()
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console.log(url)
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const list = ['/wblogin','/wbloginerr','/fblogin','/fbloginerr', '/wxlogin']
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for(const i in list){
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if(list[i] == url){
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console.log("return")
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return ;
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}
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}
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console.log("跳转")
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router.push("/")
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} |