131 lines
3.4 KiB
JavaScript
131 lines
3.4 KiB
JavaScript
import {log} from './log';
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export function isPC () {
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return !/(iphone|ipad|ipod|ios|android)/i.test(navigator.userAgent.toLowerCase());
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}
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export function getNowTime () {
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return new Date().getTime();
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}
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export function getUrlParam (name) {
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const search = window.location.search;
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if (search !== '') {
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const reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
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const r = search.substr(1).match(reg);
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if (r != null) {
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return unescape(r[2]);
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}
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}
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return '';
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}
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export function formatName (name) {
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if (name.indexOf('-') === -1) {
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return name;
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}
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let flag = false;
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return name.split('').map(c => {
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if (c === '-') {
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flag = true;
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return '';
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}
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if (flag) {
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flag = false;
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return c.toUpperCase();
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}
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return c;
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}).join('');
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}
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export function onPageShowHide (onshow, onhide) {
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let hidden, state, visibilityChange;
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if (typeof document.hidden !== 'undefined') {
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hidden = 'hidden';
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visibilityChange = 'visibilitychange';
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state = 'visibilityState';
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} else if (typeof document.mozHidden !== 'undefined') {
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hidden = 'mozHidden';
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visibilityChange = 'mozvisibilitychange';
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state = 'mozVisibilityState';
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} else if (typeof document.msHidden !== 'undefined') {
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hidden = 'msHidden';
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visibilityChange = 'msvisibilitychange';
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state = 'msVisibilityState';
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} else if (typeof document.webkitHidden !== 'undefined') {
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hidden = 'webkitHidden';
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visibilityChange = 'webkitvisibilitychange';
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state = 'webkitVisibilityState';
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}
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const cb = function () {
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if (document[state] === hidden) {
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onhide();
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} else {
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onshow();
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}
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};
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document.removeEventListener(visibilityChange, cb, false);
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document.addEventListener(visibilityChange, cb, false);
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}
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export function hackAlert (before, after) {
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const _alert = window.alert;
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const _confirm = window.confirm;
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const _prompt = window.prompt;
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const mod = (fn) => {
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return (...args) => {
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if (before) {before();}
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fn(...args);
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if (after) {after();}
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};
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};
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window.alert = mod(_alert);
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window.confirm = mod(_confirm);
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window.prompt = mod(_prompt);
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}
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function hasUaName (name) {
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return navigator.userAgent.toLocaleLowerCase().indexOf(name) !== -1;
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}
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export const isInIframe = (() => {
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try {
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return window.self !== window.top;
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} catch (e) {
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return true;
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}
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})();
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export const isQQBrowser = hasUaName('qqbrowser');
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export const isFirefox = hasUaName('firefox');
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export const isMacOs = hasUaName('macintosh');
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export const isOldEdge = hasUaName('edge') && !hasUaName('chrome');
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export const isIE = isOldEdge || hasUaName('trident') || hasUaName('msie');
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export const isIOSChrome = hasUaName('crios');
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// ios chrome log regExp count=3 ， 以此区别真机和开发者工具模拟的
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export async function isLogRegExpCount3 () {
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let count = 0;
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const target = new RegExp();
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target.toString = () => {
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count ++;
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return '';
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};
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log(target);
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await delay(100);
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return count === 3;
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}
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export function delay (time = 1000) {
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return new Promise((resolve) => {
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setTimeout(() => {
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resolve();
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}, time);
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});
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} |