<template>    <view v-if="isshow"  class="w-full fixed top-0 bottom-0 bg-[rgb(0,0,0,0.5)] z-[9999] flex items-center justify-center">       <view class="absolute w-[80%] flex flex-col items-center rounded-[10px] bg-[#FDEDE0] box-border pb-[35px]">         <view class="w-full">           <!-- 根据fullimg的值动态改变src -->           <image  show-menu-by-longpress ="true"           :src="fullimg ? qiweixininfo.img : staticurl + '156.png'"             class="w-full rounded-[10px]"            mode="widthFix"           />         </view>         <view class="absolute w-full h-full flex flex-col">           <!-- 当fullimg为true时，不渲染这个view -->           <view  class="flex-1 flex justify-center">             <view v-if="!fullimg" class="w-[160rpx] h-[160rpx] bg-[#000] mt-[315rpx]">               <image show-menu-by-longpress="true" lazy-load :src="qiweixininfo.img" class="w-full h-full" />             </view>           </view>           <view class="flex-[0_1_40px] flex items-center justify-center">             <view v-if="!isclose" class="text-[#666] text-[13px]">               需要等待 {{ qiweixininfo.wait }} 秒后才能关闭             </view>             <view   @click="close" v-else class="bg-[#E84545] p-[5px_10px] rounded-[5px]">               <view class="text-[12px] text-[#fff]">关闭</view>             </view>           </view>         </view>       </view>     </view>     </template> <script setup> import { ref } from 'vue' import base from '@/utils/base' import appUser from '@/api/app/user' import { staticurl } from '@/env' import appSystem from '@/api/app/system' const isshow = ref(false) const qiweixininfo = ref({}) const isclose = ref(false) const fullimg = ref(false) let time const getisqiweiimg = async () => {     const res = await appSystem.getconfig({ key: 'is_qiwei_img' })     return res.data } const open = async () => {   if(await getisqiweiimg()){ fullimg.value = true   }   isshow.value = true   isclose.value = false   const res = await appUser.qiweixininfo()   qiweixininfo.value = res.data   // qiweixininfo.value.wait = 3   clearInterval(time)   time = setInterval(() => {     qiweixininfo.value.wait--     if (qiweixininfo.value.wait == 0) {       clearInterval(time)       isclose.value = true     }   }, 1000) } const close = () => {   isshow.value = false } const getisshow = () => {   return isshow.value } defineExpose({ open, getisshow }) </script> 上面是我的代码，然后这是弹窗效果，长按没效果[图片]

哈哈哈，php的案例官方给了，php还是做web牛逼