lcoco/service/tools.js

import permision from "@/js_sdk/wa-permission/permission.js"
let tools = {}
/**
 * 大小判断
 * @param a
 * @param b
 * @returns {number}
 */
tools.sortNumber = function (a, b) {
    return a - b;
}


/**
 * 保留两位小数
 * @param num
 * @returns {string}
 */
tools.twoFloating = function (num) {
    // 获取两位小数
    let price = "";
    price = num * 1;
    price = String(price).split(".")[1];
    if (price !== undefined && price.length === 1) {
        price = `.${price}0`;
    } else {
        price === undefined ? (price = ".00") : (price = `.${price}`);
    }
    return price;
}
tools.formatDecimal = function (num, decimal) {
    num = num.toString()
    let index = num.indexOf('.')
    if (index !== -1) {
        num = num.substring(0, decimal + index + 1)
    } else {
        num = num.substring(0)
    }
    return parseFloat(num).toFixed(decimal)
}

/**
 * 错误提示
 * @param msg
 */
tools.error = function (msg) {
    uni.showToast({
        'title': msg,
        'icon': 'error',
        'mask': true,
        'duration': 1500
    })
}

/**
 * 成功提示
 * @param msg
 */
tools.success = function (msg) {
    uni.showToast({
        'title': msg,
        'icon': 'success',
        'mask': true,
        'duration': 1500
    })
}

/**
 * 显示Loading
 */
tools.showLoading = function () {
    uni.showLoading({
        title: '加载中...',
        mask: true
    });
}

/**
 * 关闭Loading
 */
tools.hideLoading = function () {
    uni.hideLoading();
}

/**
 * 获取时间戳（毫秒）
 * @returns {number}
 */
tools.getTime = function () {
    return new Date().getTime();
}
tools.getCountDays=function (date){
    let curDate = new Date(date);
    // 获取当前月份
    curDate.setDate(32);
    // 返回当前月份的天数
    return 32-curDate.getDate();
}

/**
 * 获取当前年
 * @returns {number}
 */
tools.getYear=function (){
    return  new Date().getFullYear()
}


tools.updateVersion = function (sysVersion, appUrl) {
    let app_version = plus.runtime.version;
    console.log('版本号信息对比------------------------------' + app_version + '---------' + sysVersion)
    console.log(app_version < sysVersion)
    if (app_version < sysVersion) {
        uni.showLoading({
            title: '更新中……'
        })
        uni.downloadFile({//执行下载
            url: appUrl, //下载地址
            success: (downloadResult) => {//下载成功
                uni.hideLoading();
                if (downloadResult.statusCode === 200) {
                    uni.showModal({
                        title: '',
                        content: '更新成功，确定现在重启吗？',
                        confirmText: '重启',
                        confirmColor: '#EE8F57',
                        success: function (res) {
                            if (res.confirm === true) {
                                plus.runtime.install(//安装
                                    downloadResult.tempFilePath, {
                                    force: true
                                },
                                    function (res) {
                                        tools.success('更新成功，重启中')
                                        plus.runtime.restart();
                                    }
                                );
                            }
                        }
                    });
                }
            }
        });
    } else {
        // tools.success('你已是最新版本')
    }
}

/**
 * uniapp  html图片显示控制
 * @param str
 * @returns {*}
 */
tools.imgDeal = function (str) {
    console.log(str)
    if(str===null || str===undefined){
        return '';
    }else {
        return str.replace(/\<img/gi, '<img style="width:100%;height:auto;display:block;"');
    }

}


/**
 * 获取平台类型  1：微信，2：支付宝
 * @returns {boolean|number}
 */
tools.platformType = function () {
    let ua = window.navigator.userAgent.toLowerCase();
    if (ua.indexOf('micromessenger') != -1) {
        return 1;
    } else if (ua.indexOf('alipay') != -1) {
        return 2;
    } else {
        return 0;
    }
}

/**
 * 手机震动
 */
tools.vibrate=function (){
    console.log('vibrate')
    // #ifndef H5
        let platform=uni.getSystemInfoSync().platform
        // #ifdef APP-PLUS
        if (platform === "ios") {
            let UIImpactFeedbackGenerator = plus.ios.importClass('UIImpactFeedbackGenerator');
            let impact = new UIImpactFeedbackGenerator();
            impact.prepare();
            impact.init(1);
            impact.impactOccurred();
        }
        if (platform === "android") {
            uni.vibrateShort();
        }
        // #endif
    //#endif

}

/**
 * 获取权限
 */
tools.getAndroidPermission = async function(permissionName) {
    let ret = await permision.requestAndroidPermission(permissionName);
    console.log(ret)
    return ret;
}

/**
 * ios权限验证
 * @param permissionName
 * @returns {Promise<any>}
 */
tools.getIosPermission = async function(permissionName) {
    let ret = await permision.judgeIosPermission(permissionName);
    console.log(ret)
    return ret;
}

/**
 * 获取开发平台
 * @returns {string}
 */
tools.getPlatform = function () {
    let platForm = undefined;
    // #ifdef H5
    platForm = 'H5';
    //#endif
    // #ifdef APP-PLUS
    platForm = 'APP';
    //#endif
    // #ifdef APP-PLUS-NVUE
    platForm = 'APP';
    //#endif
    // #ifdef APP-NVUE
    platForm = 'APP';
    //#endif
    // #ifdef MP-WEIXIN
    platForm = 'MP-WEIXIN'; // 小程序
    //#endif
    // #ifdef MP-ALIPAY
    platForm = 'MP-ALIPAY';
    //#endif
    // #ifdef MP-BAIDU
    platForm = 'MP-BAIDU';
    //#endif
    // #ifdef MP-TOUTIAO
    platForm = 'MP-TOUTIAO';
    //#endif
    // #ifdef MP-LARK
    platForm = 'MP-LARK';
    //#endif
    // #ifdef MP-QQ
    platForm = 'MP-QQ';
    //#endif
    // #ifdef MP-KUAISHOU
    platForm = 'MP-KUAISHOU';
    //#endif
    // #ifdef QUICKAPP-WEBVIEW
    platForm = 'QUICKAPP-WEBVIEW';
    //#endif
    return platForm;

}
tools.leftClick = function () {
    let pages = getCurrentPages();
    if (pages.length > 1) {
        uni.navigateBack({
            delta: 1
        })
    } else {
        uni.reLaunch({
            url: '/pages/index/index'
        });
    }
}

export default tools