95 lines
2.7 KiB
TypeScript
95 lines
2.7 KiB
TypeScript
export const scrollToTop = (scrollTop = 0) => {
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uni.pageScrollTo({
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scrollTop,
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duration: 0,
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});
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};
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// 查看新闻距离当前多少时间
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export const formatTime = (timestamp: any) => {
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const now = new Date();
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const targetTime = new Date(timestamp);
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const diff = (now - targetTime) / 1000; // 时间差，单位为秒
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if (diff < 60) {
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return "刚刚";
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} else if (diff < 600) {
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const minutes = Math.floor(diff / 60);
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return `${minutes}分钟前`;
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} else {
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const hours = targetTime.getHours();
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const minutes = targetTime.getMinutes();
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return `${hours}:${minutes.toString().padStart(2, "0")}`;
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}
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};
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// 将【实时快讯】接口返回的数据，根据时间进行分组
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export const formatData = (list: any) => {
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let result = [];
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// 根据 day 对数据进行分组
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const groupedByDay = list.reduce((acc: any, item: any) => {
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const { day } = item;
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if (!acc[day]) {
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acc[day] = [];
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}
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acc[day].push(item);
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return acc;
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}, {});
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for (let key in groupedByDay) {
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result.push({
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day: key,
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id: key,
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children: groupedByDay[key],
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});
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}
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return result;
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};
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// 对搜索的文本进行处理
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export const extractText = (text: string, keyword: string) => {
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const index = text.indexOf(keyword);
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if (index === -1) {
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return text; // 如果没有找到关键字，返回全部文本
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} else {
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const start = Math.max(0, index - 15); // 确保开始位置不小于0
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const end = Math.min(text.length, index + keyword.length + 15); // 确保结束位置不超过文本长度
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return text.substring(start); // 截取并返回结果
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// return text.substring(start, end); // 截取并返回结果
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}
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};
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export const formatTimestamp = (timestamp) => {
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var date = new Date(timestamp);
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var year = date.getFullYear();
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var month = date.getMonth() + 1;
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var day = date.getDate();
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month = month < 10 ? "0" + month : month;
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day = day < 10 ? "0" + day : day;
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// 拼接成最终的日期字符串
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return year + "-" + month + "-" + day;
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};
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// 登录手机号格式验证
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export const validatePhoneNumber = (phoneNumber) => {
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const phoneRegex = /^1[3-9]\d{9}$/;
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return phoneRegex.test(phoneNumber);
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};
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// 跳转外链
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export const jumpUrl = (url) => {
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window.open(url, "_blank");
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};
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export function getNavHeight() {
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const systemInfo = uni.getSystemInfoSync();
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console.log(systemInfo);
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const statusBarHeight = systemInfo.statusBarHeight; // 状态栏高度
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const navigationBarHeight = systemInfo.platform === 'android' ? statusBarHeight + 48 : statusBarHeight + 44; // 通常安卓底部有48px的导航栏，iOS是44px
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console.log('状态栏高度:', statusBarHeight);
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console.log('导航栏高度:', navigationBarHeight);
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return statusBarHeight
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} |