✨ feat(邀请码): 完成邀请码模块
This commit is contained in:
xuan
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export default {
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navigationBarTitleText: '邀请码',
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navigationBarTextStyle: 'black',
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navigationBarBackgroundColor: '#E4EEFD',
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backgroundColor: '#E4EEFD',
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backgroundColorTop: '#E4EEFD',
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}
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page {
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display: flex;
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flex-flow: column nowrap;
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height: 100%;
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}
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.main {
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display: flex;
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flex-flow: column nowrap;
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height: 100%;
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background: linear-gradient(to bottom, #E4EEFD 25%, $color_bg_one 42%);
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padding-bottom: 0;
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box-sizing: border-box;
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overflow-y: scroll;
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.content{
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flex: 1 1 auto;
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overflow: scroll;
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}
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}
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.background {
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display: flex;
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flex-flow: row nowrap;
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padding: 20px 56px;
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padding-bottom: 0;
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align-items: center;
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justify-content: space-between;
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overflow: hidden;
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.left{
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.title{
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padding-bottom: 15px;
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font-size: 60px;
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font-weight: 500;
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}
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.description{
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font-size: 28px;
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font-weight: 400;
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}
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}
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.right{
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.iconContainer{
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width: 260px;
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position: relative;
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bottom: -36px;
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.icon{
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width: 130%;
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}
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}
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}
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}
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.codeBar{
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border-radius: 15px;
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background-color: #f7f8fa;
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padding: 40px 0;
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.inviteCodeBar{
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display: flex;
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flex-flow: row nowrap;
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justify-content: center;
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align-items: center;
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margin-bottom: 16px;
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.invite{
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padding: 0 40px;
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font-size: 46px;
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font-weight: 500;
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color: #337FFF;
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line-height: 65px;
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}
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}
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}
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.tips{
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display: flex;
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flex-flow: row nowrap;
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justify-content: center;
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align-items: center;
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font-size: 24px;
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font-weight: 400;
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color: #9fa0a1;
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line-height: 28px;
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padding: 0 40px;
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}
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.inviteListTitle{
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display: flex;
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flex-flow: row nowrap;
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justify-content: center;
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align-items: center;
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padding-top: 15px;
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padding-bottom: 30px;
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.listTitle{
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padding: 0 20px;
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font-size: 32px;
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font-weight: 500;
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color: #000000;
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}
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.titleIconLeft{
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width: 24px;
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height: 4px;
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background: linear-gradient(270deg, #333333 0%, rgba(51,51,51,0) 100%);
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opacity: 0.3;
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}
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.titleIconRight{
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width: 24px;
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height: 4px;
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background: linear-gradient(270deg, rgba(51,51,51,0) 0%, #333333 100%);
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opacity: 0.3;
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}
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}
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.bottomBar {
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flex: none;
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display: flex;
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flex-flow: row nowrap;
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justify-content: space-between;
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align-items: center;
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padding-top: 24px;
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padding-right: 24px;
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padding-left: 24px;
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background-color: #ffffff;
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padding-bottom: calc(20px + constant(safe-area-inset-bottom));
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padding-bottom: calc(20px + env(safe-area-inset-bottom));
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}
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.codePreview{
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display: flex;
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flex-flow: column nowrap;
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justify-content: center;
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align-items: center;
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position: relative;
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.imageContainer{
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width: 80vw;
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height: auto;
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.image{
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width: 100%;
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height: 100%;
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}
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}
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.previewTips{
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position: absolute;
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bottom: -80px;
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font-size: 40px;
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font-weight: 400;
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color: #c2c2c2;
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letter-spacing: 5px;
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white-space: nowrap;
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}
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}
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@@ -0,0 +1,275 @@
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import { Canvas, Image, Text, View } from '@tarojs/components'
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import Taro, { useReady } from '@tarojs/taro'
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import { useCallback, useRef, useState } from 'react'
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import style from './index.module.scss'
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import inviteCodePng from './inviteCode.png'
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import QRcode from './inviteCodePopup.png'
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import Dialog from '@/components/Dialog'
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import LayoutBlock from '@/components/layoutBlock'
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import Divider from '@/components/divider'
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import type { TablePropsType } from '@/components/table'
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import Table from '@/components/table'
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import NormalButton from '@/components/normalButton'
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import { alert } from '@/common/common'
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import { GenBarCodeOrQrCode, GetInvitationInfo } from '@/api'
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import { getCDNSource } from '@/common/constant'
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// 需要传进来的表头数据示例
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const inviteColumns = [
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{
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key: 'invitee',
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title: '被邀请人',
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dataIndex: 'invitee',
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width: '50%',
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},
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{
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key: 'InviteResults',
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title: '邀请进度',
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dataIndex: 'InviteResults',
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width: '50%',
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},
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]
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// 邀请码
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const InviteCode = () => {
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const { fetchData } = GetInvitationInfo()
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const { fetchData: genCode } = GenBarCodeOrQrCode()
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const [inviteInfo, setInviteInfo] = useState<any>({})
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const [currentTable, setCurrentTable] = useState<TablePropsType>({
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columns: inviteColumns,
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dataSource: { list: [], total: 0 },
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})
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// 获取邀请码
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const getInviteCode = async() => {
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const res = await fetchData()
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if (res.success) {
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console.log('getInviteCode', res)
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setCurrentTable((prev: any) => ({
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...prev,
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dataSource: {
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list: res.data.invitation_record.map((item, index: number) => ({
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key: index,
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index: index + 1,
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invitee: item.name || '--',
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InviteResults: '已邀请',
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})),
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total: res.data.invitation_record.length,
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},
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}))
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setInviteInfo(res.data)
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}
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}
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// 生成二维码
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const genQRcode = async() => {
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const res = await genCode({ content: inviteInfo.invitation_code })
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if (res.success) {
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return res.data.qrcode_base64
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}
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}
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const [, setForceUpdate] = useState({})
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const canvasNode = useRef<any>()
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const ctx = useRef<any>(null)
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const [showPopup, setShowPopup] = useState(false)
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const [targetImageUrl, setTargetImageUrl] = useState('')
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const getImageObject = (canvas, src) => {
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return new Promise((resolve, reject) => {
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console.log('getImageObject param', canvas, src)
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const img = canvas.createImage()
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img.src = src
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img.onload = () => {
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console.log('image===>', img)
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resolve(img)
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}
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img.onerror = (err) => {
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console.log('image error===>', err)
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alert.error('图片加载失败')
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reject(err)
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}
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})
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}
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// canvas 生成 图片
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const saveCanvasToImage = (canvas) => {
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Taro.canvasToTempFilePath({
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canvas,
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fileType: 'png',
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success: (res) => {
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console.log('tempFilePath', res.tempFilePath)
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setTargetImageUrl(res.tempFilePath)
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},
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})
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}
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const getImageInfo = (filePath) => {
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Taro.getImageInfo({
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src: filePath,
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success: (infoRes) => {
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console.log('', infoRes)
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},
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})
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}
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// 初始化 canvas
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const initCanvas = async() => {
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Taro.nextTick(() => {
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const query = Taro.createSelectorQuery()
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query.select('#canvas').node(({ node: canvas }: { node: Taro.Canvas }) => {
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console.log('canvas==>', canvas)
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const context = canvas.getContext('2d')
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console.log('ctx', context)
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canvasNode.current = canvas
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ctx.current = context
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console.log('canvas', canvas)
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setForceUpdate({})
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}).exec()
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})
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}
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const startPaint = async(ctx, canvas, image) => {
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console.log('startPaint param', ctx, canvas, image)
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// 开始绘制
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const cCanvasCtx = ctx as any
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cCanvasCtx.clearRect(0, 0, canvas.width, canvas.height)
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cCanvasCtx.drawImage(image, 0, 0, canvas.width, canvas.height)
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cCanvasCtx.save()
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cCanvasCtx.font = `${40}px 微软雅黑`
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cCanvasCtx.fillStyle = '#000000'
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cCanvasCtx.fillText('蜘蛛管家', 40, 80) // text up above canvas
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cCanvasCtx.save()
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cCanvasCtx.font = `${26}px 微软雅黑`
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cCanvasCtx.fillStyle = '#8f9398'
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cCanvasCtx.fillText('真挚邀请您建立合作关系', 40, 130) // text up above canvas
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cCanvasCtx.save()
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cCanvasCtx.font = `${24}px 微软雅黑`
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cCanvasCtx.fillStyle = '#a6a6a6'
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cCanvasCtx.fillText('请前往邀请码页面，进行扫描邀请', 100, 630) // text up above canvas
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cCanvasCtx.save()
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cCanvasCtx.font = `${36}px 微软雅黑`
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cCanvasCtx.fillStyle = '#7f7f7f'
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cCanvasCtx.fillText('邀 请 码', 72, 730) // text up above canvas
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cCanvasCtx.save()
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cCanvasCtx.font = `${24}px 微软雅黑`
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cCanvasCtx.fillStyle = '#cccccc'
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cCanvasCtx.fillText('|', 258, 724) // text up above canvas
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cCanvasCtx.save()
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cCanvasCtx.font = `${36}px 微软雅黑`
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cCanvasCtx.fillStyle = '#7f7f7f'
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cCanvasCtx.fillText(`${inviteInfo.invitation_code}`, 311, 730) // text up above canvas
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cCanvasCtx.save()
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const codeUrl = await genQRcode()
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try {
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const code: any = await getImageObject(canvas, codeUrl)
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cCanvasCtx.drawImage(code, 110, 213, 342, 342)
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}
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catch (err) {
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console.error('合成二维邀请码失败')
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}
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saveCanvasToImage(canvas)
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}
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// 绘制最终的海报，图片使用两倍大小，canvas大小是图片的二分之一 就能让canvas生成出来的图片清晰了
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const drawPictorial = async() => {
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return new Promise((resolve, reject) => {
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if (!ctx.current) {
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// 重新初始化canvas
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initCanvas()
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reject(new Error('ctx error'))
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return false
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}
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const canvas = canvasNode.current
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Taro.getImageInfo({
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src: getCDNSource('/user/inviteCodePopup.png'),
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success: (res) => {
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canvas.width = res.width / 2
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canvas.height = res.height / 2
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getImageObject(canvas, `${res.path}`).then((image) => {
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// 开始绘制
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startPaint(ctx.current, canvasNode.current, image)
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resolve(true)
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}).catch((error) => {
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throw new Error(error)
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})
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},
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})
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})
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}
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// 加载更多
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const handleLoadMore = () => {
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}
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const handleQRcodeShare = async() => {
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await drawPictorial()
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setShowPopup(true)
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}
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// 复制二维码
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const handleCopyInviteCode = () => {
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Taro.setClipboardData({
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data: 'HWWG',
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})
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}
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const handleChange = (value: boolean) => {
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console.log('value', value)
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setShowPopup(value)
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}
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useReady(() => {
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getInviteCode()
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setTimeout(() => {
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initCanvas()
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}, 200)
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})
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return <View className={style.main}>
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<View className={style.content}>
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<View className={style.background}>
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<View className={style.left}>
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<View className={style.title}>蜘蛛管家</View>
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<View className={style.description}>真挚邀请您建立合作关系</View>
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</View>
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<View className={style.right}>
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<View className={style.iconContainer}>
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<Image className={style.icon} src={getCDNSource('/user/inviteCode.png')} mode="widthFix" />
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</View>
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</View>
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</View>
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<LayoutBlock circle customStyle={{ paddingTop: '10px', paddingBottom: '10px' }}>
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<View className={style.codeBar}>
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<View className={style.inviteCodeBar}>
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<View className={style.invite}>邀请码</View>
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<Divider direction="vertical" />
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<View className={style.invite}>{inviteInfo.invitation_code}</View>
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</View>
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<View className={style.tips}>填写邀请码，即可在蜘蛛管家下单购物</View>
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</View>
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</LayoutBlock>
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<LayoutBlock circle customStyle={{ paddingTop: '10px', paddingBottom: '10px' }}>
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<View className={style.inviteListTitle}>
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<View className={style.titleIconLeft}></View>
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<Text className={style.listTitle}>成功邀请</Text>
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<View className={style.titleIconRight}></View>
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</View>
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<View className={style.inviteList}>
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<Table columns={currentTable.columns} emptyText="暂无邀请信息" safeAreaInsetBottom={false} dataSource={currentTable.dataSource} onLoadMore={handleLoadMore}></Table>
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</View>
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</LayoutBlock>
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<View className={style.tips} style={{ justifyContent: 'flex-start' }}>温馨提示：邀请码确定绑定后，不支持解绑。</View>
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</View>
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<Canvas style="position: absolute; left: -9999rpx" id="canvas" canvas-id="canvas" type="2d" />
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<View className={style.bottomBar}>
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<NormalButton plain type="primary" customStyles={{ width: '45%' }} round onClick={handleQRcodeShare}>
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二维码分享
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</NormalButton>
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<NormalButton type="primary" round customStyles={{ width: '45%' }} onClick={handleCopyInviteCode}>
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复制邀请码
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</NormalButton>
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</View>
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<Dialog show={showPopup} onChange={handleChange}>
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<View className={style.codePreview}>
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<View className={style.imageContainer}>
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{/* showMenuByLongpress 属性只对 小程序有效 */}
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<Image className={style.image} src={targetImageUrl} mode="widthFix" id="originImage" showMenuByLongpress />
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</View>
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<Text className={style.previewTips}>长按图片保存到手机</Text>
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</View>
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</Dialog>
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</View>
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}
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export default InviteCode
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