From a600126b80bd91fff84b0033bf471dc390aebfca Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Thu, 11 Aug 2022 11:15:46 +0800
Subject: [PATCH] 实现组件，echarts 图表小程序版本
---
common/Tools.js | 70 +++++++++++++++++++++++++++++++++--
1 files changed, 66 insertions(+), 4 deletions(-)
diff --git a/common/Tools.js b/common/Tools.js
index e4e7403..3fbb8a8 100644
--- a/common/Tools.js
+++ b/common/Tools.js
@@ -12,12 +12,13 @@
* 显示消息
* @param msg
* @param [duration=2000]
+ * @param [mask=false]
*/
- static toast(msg, duration = 2000) {
+ static toast(msg, duration = 2000, mask = false) {
Taro.showToast({
title: msg,
icon: 'none',
- mask: true,
+ mask,
duration,
});
}
@@ -66,6 +67,50 @@
v = c === 'x' ? r : ((r & 0x3) | 0x8);
return v.toString(16);
});
+ }
+
+ /**
+ * 获取随机字符串
+ * @param {number} long
+ * @return {string}
+ */
+ static getRandomString(long) {
+ long = long || 32;
+ const template = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';
+ const count = template.length;
+ let result = '';
+ for (let i = 0; i < long; i++) {
+ result += template.charAt(Math.floor(Math.random() * count));
+ }
+ return result;
+ }
+
+ /**
+ * 检查网络状态
+ */
+ static checkOnlineState(callback) {
+ // 网页模式
+ if (process.env.TARO_ENV === 'h5') {
+ // 网络已开启
+ if (navigator.onLine) {
+ // 用图片资源测试网络状态
+ const img = new Image();
+ img.onload = () => {
+ img.onload = null;
+ callback && callback(true);
+ };
+ img.onerror = () => {
+ img.onerror = null;
+ callback && callback(false);
+ };
+ img.src = 'http://gz.zhiheiot.com/disp/download/buildArchive/online.png?t=' + Date.now();
+ }
+ // 网络未开启
+ else {
+ callback && callback(false);
+ }
+ }
+ // 补充：小程序模式用 getNetworkType
}
/**
@@ -317,7 +362,16 @@
if (Tools.isString(timestamp)) {
// 全数值
if (/^\d+$/.test(timestamp)) {
- timestamp = parseInt(timestamp);
+ // 8位视为无连接符日期
+ if (timestamp.length === 8) {
+ const day = timestamp.substr(0, 4) + '-' +
+ timestamp.substr(4, 2) + '-' + timestamp.substr(6, 2);
+ timestamp = (new Date(timestamp)).getTime();
+ }
+ // 超过8位，视为时间戳
+ else if (timestamp.length > 8) {
+ timestamp = parseInt(timestamp);
+ }
}
// 日期
else {
@@ -327,7 +381,15 @@
}
}
}
- if (timestamp < 9 * 10e8) {
+ // 转为数值的无连接符日期
+ if (timestamp < 9 * 10e6) {
+ const timeStr = timestamp + '';
+ const day = timeStr.substr(0, 4) + '-' +
+ timeStr.substr(4, 2) + '-' + timeStr.substr(6, 2);
+ timestamp = (new Date(day)).getTime();
+ }
+ // 按秒时间戳
+ else if (timestamp < 9 * 10e8) {
timestamp *= 1000;
}
const curMoment = moment(timestamp);
--
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