chuanqi-qycq-web/static/js/common.js

/**
 * 冰雪传奇H5
 * 2022 XX信息科技有限公司
 *
 * @author    123456
 * @wx        123456
 * @qq        123456
 */

function getQueryString(name) {
    var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
    var r = window.location.search.substr(1).match(reg);
    if (r != null) return unescape(r[2]);
    return null;
}

function getHttp() {
    return location.protocol.indexOf('https:') != -1 ? 'https://' : 'http://';
}

function isMobile() {
    var userAgentInfo = navigator.userAgent;
    var mobileAgents = ['Android', 'iPhone', 'SymbianOS', 'Windows Phone', 'iPad', 'iPod'];
    var mobile_flag = false;	 
    //根据userAgent判断是否是手机
    for (var v = 0; v < mobileAgents.length; v++) {
        if (userAgentInfo.indexOf(mobileAgents[v]) > 0) {
            mobile_flag = true;
            break;
        }
    }
    var screen_width = window.screen.width;
    var screen_height = window.screen.height;
    //根据屏幕分辨率判断是否是手机
    if(screen_width < 500 && screen_height < 800) {
        mobile_flag = true;
    }
    return mobile_flag;
}

function isWeiXin() {
    var ua = window.navigator.userAgent.toLowerCase();
    if (ua.match(/MicroMessenger/i) == 'micromessenger') {
        return true;
    } else {
        return false;
    }
}

function randomRange(t, e) {
	t = Math.min(t, e),
	e = Math.max(t, e);
	var i = e - t;
	return Math.round(t + Math.random() * i);
}

// 写cookies
function setCookie(name, value, day) {
    day = day || 30;
    var exp = new Date();
    exp.setTime(exp.getTime() + day * 24 * 60 * 60 * 1000);
    document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();
    //console.log('setCookie name=' + name + ', value=' + value + ', day=' + day + ', getCookie=' + getCookie(name));
}

// 读取cookies
function getCookie(name) {
    var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");

    if (arr = document.cookie.match(reg)) {
        //console.log('getCookie=' + unescape(arr[2]));
        return unescape(arr[2]);
    } else {
        //console.log('getCookie is null');
        return null;
    }
}

// 删除cookies
function delCookie(name) {
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval = getCookie(name);
    if (cval != null) document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString();
}

function filterHTML(str) {
    return str.replace(/(<([^>]+)>)/ig, '');
}

function checkAccountLength(str, type) {
    if('admin' == str && 'string' == typeof type) return true;
    var t = 'string' == typeof type ? type : (!type ? '账号' : '密码');
    if ('' == str) {
        return '请输入您的' + t + '！';
    } else if (6 > str.length || 16 < str.length) {
        return t + '长度为6-16个字符！';
    }
    return true;
}

function funcChina(str, name) {
    if (/.*[\u4e00-\u9fa5]+.*$/.test(str)) {
        return (name || '账号') + '不能包含中文！';
    }
    return true;
}

function checkAccount(str, name) {
    if (!/^[A-Za-z0-9_]+$/.test(str)) {
        return (name || '账号') + '只能由字母/数字/下划线构成，必须以字母开头！';
    }
    return true;
}

function checkPassword(str, name) {
    var ret = checkAccountLength(str, true);
    if(true != ret) {
        return ret;
    }
    if(new RegExp('(^ )|( $)').test(str)) {
        return (name || '密码') + '不能包含空格！';
    }
    ret = funcChina(str, name)
    if(true !== ret) {
        return ret;
    }
    return true;
}

function checkEmail(str) {
    if('' == str) return '请输入邮箱地址！';
    var RegEx = /^(\w-*\.*)+@(\w-?)+(\.\w{2,})+$/;
    if(!RegEx.test(str)) {
        return '邮箱地址格式错误！';
    }
    return true;
}