let richText = ' <p style="font-size: 25px;color: white">       sdaflsjf的豐富及餓哦塞爾</p><span>dsfjlie</span>';/* 去除富文本中的html標(biāo)簽 *//* *、+限定符都是貪婪的，因?yàn)樗鼈儠?huì)盡可能多的匹配文字，只有在它們的后面加上一個(gè)?就可以實(shí)現(xiàn)非貪婪或最小匹配。*/let content = richText.replace(/<.+?>/g, '');console.log(content);/* 去除  */content = content.replace(/ /ig, '');console.log(content);/* 去除空格 */content = content.replace(//s/ig, '');console.log(content);

content = formatRichText(content);console.log(content);/* 使用substring來截取字符串 */if (content.length > 10) {  content = content.substring(0, 10) + '...';}console.log(content);/* 限制字?jǐn)?shù)后添加省略號(hào) */function formatRichText(richText) {  let temporaryText = '';  /* 設(shè)置多長后添加省略號(hào) */  const len = 142;  if (richText.length * 2 <= len) {    return richText;  }  /* 用于記錄文字內(nèi)容的總長度 */  let strLength = 0;  for (let i = 0; i < richText.length; i++) {    temporaryText = temporaryText + richText.charAt(i);    /* charCodeAt()返回指定位置的字符的Unicode編碼，值為128以下時(shí)一個(gè)字符占一位，當(dāng)值在128以上是一個(gè)字符占兩位 */    if (richText.charCodeAt(i) > 128) {      strLength = strLength + 2;      if (strLength >= len) {        return temporaryText.substring(0, temporaryText.length - 1) + "...";      }    } else {      strLength = strLength + 1;      if (strLength >= len) {        return temporaryText.substring(0, temporaryText.length - 2) + "...";      }    }  }  return temporaryText;}

filters: {  localData(value) {    let date = new Date(value * 1000);    let Month = date.getMonth() + 1;    let Day = date.getDate();    let Y = date.getFullYear() + '年';    let M = Month < 10 ? '0' + Month + '月' : Month + '月';    let D = Day + 1 < 10 ? '0' + Day + '日' : Day + '日';    let hours = date.getHours();    let minutes = date.getMinutes();    let hour = hours < 10 ? '0' + hours + ':' : hours + ':';    let minute = minutes < 10 ? '0' + minutes : minutes;    return Y + M + D + ' ' + hour + minute;  }} /* 使用，直接在div中添加就可以了，| 前面的是參數(shù)，后面的是過濾器 */<div class="time">{{data.etime | localData}}</div>

var localData = function (value) {  var date = getDate(value * 1000);  var Month = date.getMonth() + 1;  var Day = date.getDate();  var hours = date.getHours(); //計(jì)算剩余的小時(shí)  var minutes = date.getMinutes(); //計(jì)算剩余的分鐘  var Y = date.getFullYear() + '-';  var M = Month < 10 ? '0' + Month + '-' : Month + '-';  var D = Day + 1 < 10 ? '0' + Day + '' : Day + '';  var H = hours < 10 ? '0' + hours + ':' : hours + ':'  var m = minutes < 10 ? '0' + minutes : minutes;  return Y+M + D + "  " + H + m;}module.exports = {  localData: localData}

<wxs src="./filters.wxs" module="tool" /><text class="scoreText">{{tool.filterScore(item.shop.score)}}分</text>

<wxs module="foo">var some_msg = "hello world";module.exports = {  msg : some_msg,}</wxs><view> {{foo.msg}} </view>

import noBanner from '@/assets/storeDetail/no-banner.jpg'const filterImg = item => {  let bgImg;  if (item.shopimages == null) {    bgImg = noBanner;  } else {    bgImg = item.shopimages[0];  }  return bgImg;};/* 使用 */ <img src={filterImg(storeitem)} className={style.topImg} alt="" />