NN2022060801/addons/utcapp/common/checker.js

import langs from "./lang";
module.exports = {
	error: '',
	// 切换语言
	switchLocale: function() {
		let lang = 'zh_cn';
		let locale = uni.getStorageSync('locale')
		if (locale == 'en') {
			uni.setStorageSync('locale', 'zh_cn')
			lang = langs.langs.zh_cn
		} else {
			uni.setStorageSync('locale', 'en')
			lang = langs.langs.zh_cn
		}
		return lang
	},
	isJSON: function(str) {
		if (typeof str == 'string') {
			try {
				var obj = JSON.parse(str);
				if (typeof obj == 'object' && obj) {
					return true;
				} else {
					return false;
				}
			} catch (e) {
				return false;
			}
		}
	},
	isNumber: function(checkVal) {
		var reg = /^-?[1-9][0-9]?.?[0-9]*$/;
		return reg.test(checkVal);
	}
}