From 039cd582e2bb49af7b3ad126c49ef988b7d8853f Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Wed, 18 Oct 2023 16:27:11 +0800
Subject: [PATCH] 页面结构组件，支持手动滚动
---
common/Helper.js | 82 ++++++++++++++++++++++++++++++++++++++--
1 files changed, 77 insertions(+), 5 deletions(-)
diff --git a/common/Helper.js b/common/Helper.js
index 94ea683..4cbb0c5 100644
--- a/common/Helper.js
+++ b/common/Helper.js
@@ -1,11 +1,84 @@
/**
- * Helper - 小功能集
+ * Helper - 帮助小功能集
* @author Tevin
*/
export class Helper {
constructor() {
+ this._data = {
+ locations: [],
+ };
+ }
+
+ /**
+ * 检查网络状态
+ * @param {Function} callback
+ */
+ 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
+ }
+
+ /**
+ * 操作GPS定位
+ * @param {String} type
+ * @param {Object} [location]
+ * @return {Number|Object}
+ */
+ oprGPSLocation(type, location) {
+ // 开始记录
+ if (type === 'restart') {
+ this._data.locations = [];
+ }
+ // 添加记录
+ else if (type === 'add') {
+ this._data.locations.push({
+ ...location,
+ radius: Number(location.radius),
+ });
+ // 按精度排序
+ this._data.locations.sort((a, b) => a.radius < b.radius ? -1 : 1);
+ }
+ // 获取高精度次数计数
+ else if (type === 'countHigh') {
+ let count = 0;
+ this._data.locations.forEach(location => {
+ if (location.radius <= 10) {
+ count++;
+ }
+ });
+ return count;
+ }
+ // 读取最精确的记录
+ else if (type === 'read') {
+ return this._data.locations[0];
+ }
+ // 读取最精确的记录，并返回字符串
+ else if (type === 'readStr') {
+ const location = this._data.locations[0];
+ return location.longitude + ',' + location.latitude + ',' + location.radius;
+ }
}
/**
@@ -30,9 +103,9 @@
const fileref = document.createElement('script');
fileref.setAttribute('type', 'text/javascript');
if (window.location.protocol === 'https:') {
- fileref.setAttribute('src', 'https://cdn.jsdelivr.net/npm/eruda');
+ fileref.setAttribute('src', 'https://rb.zhiheiot.com/static/pages/libs/eruda.min.js');
} else {
- fileref.setAttribute('src', 'http://cdn.jsdelivr.net/npm/eruda');
+ fileref.setAttribute('src', 'http://rb.zhiheiot.com/static/pages/libs/eruda.min.js');
}
document.getElementsByTagName('head')[0].appendChild(fileref);
const simulateTouch = (dom, type) => {
@@ -97,11 +170,10 @@
callback && callback();
}, 1000);
}, 100);
-
}
}, 100);
}
}
-export const $Helper = new Helper();
\ No newline at end of file
+export const $helper = new Helper();
\ No newline at end of file
--
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