library-wechat/subpkg/pages/activity-detail/activity-detail.vue

<template>
	<view class="activity-detail">
		<image class="activity-img" :src="detail.coverImage||detail.cover_image" mode="aspectFill"></image>
		
		<view class="activity-base">
			<text class="title">{{ detail.title }}</text>
			<view class="time">
				<uni-icons class="detail-icon" custom-prefix="iconfont" type="icon-shijian" size="15"></uni-icons>
				<text>{{ detail.startTime || formatTime(detail.start_time) }} - {{ detail.endTime || formatTime(detail.end_time) }}</text>
			</view>
			<view class="location">
				<uni-icons class="detail-icon" type="location" size="20"></uni-icons>
				<text>{{ detail.activityLocation || detail.activity_location }}</text>
			</view>
		</view>
    
		<view class="rich-content">
      <text class="content-title">活动介绍/回顾</text>
      <div v-if="detail.localImg" style="text-align:center; margin:12px 0;">
        <image :src="require(`@/static/${detail.localImg}`)" mode="widthFix" style="width:90%;  border-radius:8px;"></image>
      </div>
			<rich-text class="rich-text" :nodes="contentNodes"></rich-text>
		</view>

		<view class="detail-bottom">
			<view class="detail-left">
				<button open-type="share" class="handle-btn">
					<uni-icons custom-prefix="iconfont" type="icon-fenxiang01" size="20"></uni-icons>
					<text>分享</text>
				</button>
			</view>
			<button 
        class="join-btn" 
        :class="getJoinBtnClass()"
        @click="handleJoin"
      >
        {{ getJoinBtnText() }}
      </button>
		</view>

		<view class="modal-mask" v-if="showJoinModal" @click="closeJoinModal">
			<view class="modal-content" @click.stop>
				<view class="modal-header">
					<text class="modal-title">报名信息</text>
					<uni-icons class="close-icon" type="close" size="24" @click="closeJoinModal"></uni-icons>
				</view>
				<view class="modal-body">
					<view class="form-item">
						<text class="form-label">姓名</text>
						<input class="form-input" v-model="joinForm.name" placeholder="请输入您的姓名" />
					</view>
					<view class="form-item">
						<text class="form-label">联系方式</text>
						<view style="display:flex; justify-content: space-between; align-items:center;">
              <input class="form-input" v-model="joinForm.phone" placeholder="请输入手机号码" type="number" maxlength="11" />
              <button class="get-phone-btn" open-type="getPhoneNumber" @getphonenumber="getPhoneNumber">
                一键获取
              </button>
            </view>
					</view>
					<view class="form-item">
						<text class="form-label">参加人数</text>
						<view class="select-wrapper">
              <picker 
                mode="selector" 
                :range="rangeText" 
                :value="joinForm.personCount - 1" 
                @change="onPickerChange"
                class="picker-select"
              >
                <view class="picker-display">
                  {{ joinForm.personCountText || '请选择参加人数' }}
                </view>
              </picker>
						</view>
					</view>
				</view>
				<view class="modal-footer">
					<button class="cancel-btn" @click="closeJoinModal">取消</button>
					<button class="submit-btn" @click="submitJoin">确认报名</button>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
import config from '@/utils/config';
// import { getOpenId } from '@/utils/storage';
import { FetchSessionKey, FetchDecryptPhone } from '@/api/user.js';
import { FetchSignActivity, FetchCancelSignActivity } from '@/api/activity.js';

export default {
	data() {
		return {
			detail: {},
			activityId: "",
			contentNodes: "",
			showJoinModal: false,
			joinForm: {
				name: "",
				phone: "",
				personCount: 1,
				personCountText: ""
			},
			personOptions:  [
				{ value: 1, text: "1人" },
				{ value: 2, text: "2人" },
				{ value: 3, text: "3人" },
				{ value: 4, text: "4人" },
				{ value: 5, text: "5人" },
			],
      rangeText: [],
			sessionKey: "",
			openid: ""
		};
	},
	onLoad(options) {
    console.log(options);
		const item = JSON.parse(decodeURIComponent(options.item));
		this.detail = item;
    console.log('this.detail',this.detail);
		this.activityId = item.id || item.activityId;
		this.formatContent();


    this.rangeText = this.personOptions.map(item => item.text);
		this.joinForm.personCount = this.personOptions[0].value;
		this.joinForm.personCountText = this.personOptions[0].text;

    this.getSessionKey();
	},

	methods: {
    formatContent() {
      let content = this.detail.activityContent || this.detail.activity_content || "";
      if (!content) {
        this.contentNodes = "";
        return;
      }
      content = content.replace(/&amp;/g, '&');

      // ========== 图片统一居中样式 ==========
      const imgReg = /<img\s+[^>]*src\s*=\s*["']?([^"'> ]+)["']?[^>]*>/gi;
      content = content.replace(imgReg, (match, src) => {
        return `<div><img src="${src}" style="width:100%;max-width:750px;display:block;margin:0 auto;"></div>`;
      });

      // ========== p标签：原有样式保留，缺少line-height自动补充，统一margin ==========
      const pHasStyleReg = /<p(\s+[^>]*?)style\s*=\s*["']([^"']+)["']([^>]*)>/gi;
      content = content.replace(pHasStyleReg, (match, before, oldStyleStr, after) => {
        const hasLineHeight = /line-height\s*:/.test(oldStyleStr);
        let append = 'margin:15px 0;';
        if (!hasLineHeight) {
          append = 'line-height:1.5;margin:15px 0;';
        }
        const newStyle = oldStyleStr + ';' + append;
        return `<p${before}style="${newStyle}"${after}>`;
      });
      const pNoStyleReg = /<p(?!\s+style\s*=)([^>]*)>/gi;
      content = content.replace(pNoStyleReg, '<p$1 style="line-height:1.5;margin:15px 0;">');

      // ========== blockquote 引用样式 ==========
      content = content.replace(/<blockquote([^>]*)>/gi,
        `<blockquote$1 style="background:#f5f7fa;border-left:8px solid #01a4fe;display:block;font-size:100%;line-height:1.5;margin:10px 0;padding:10px;">`);

      // ========== 表格基础样式 ==========
      content = content.replace(/<table([^>]*)>/gi,
        `<table$1 style="width:100% !important;border-collapse:collapse;margin:10px 0;">`);
      content = content.replace(/<th([^>]*)>/gi,
        `<th$1 style="border:1px solid #dcdfe6;padding:8px 12px;text-align:center;font-size:14px;">`);
      content = content.replace(/<td([^>]*)>/gi,
        `<td$1 style="border:1px solid #dcdfe6;padding:8px 12px;text-align:center;font-size:14px;">`);

      this.contentNodes = content;
    },
    onPickerChange(e) {
			const index = e.detail.value;
			this.joinForm.personCount = this.personOptions[index].value;
			this.joinForm.personCountText = this.personOptions[index].text;
		},
    async getSessionKey() {
      try {
        uni.login({
          success: async (loginRes) => {
            console.log('loginRes',loginRes)
            if (loginRes.code) {
              const res = await FetchSessionKey({
                libcode: config.LIB_CODE,
                code: loginRes.code
              });
              if (res.code === 200) {
                this.sessionKey = res.data.session_key;
                this.openid = res.data.openid;
              }
            }
          }
        });
      } catch (error) {
        console.error('获取sessionKey失败:', error);
      }
    },

    getPhoneNumber(e) {
      if (e.detail.errMsg !== 'getPhoneNumber:ok') {
        uni.showToast({ title: '取消授权', icon: 'none' });
        return;
      }
      
      if (!this.sessionKey) {
        uni.showToast({ title: '请稍后再试', icon: 'none' });
        return;
      }

      FetchDecryptPhone({
        sessionKey: this.sessionKey,
        encryptedData: e.detail.encryptedData,
        iv: e.detail.iv
      }).then(res => {
        if (res.code === 200) {
          this.joinForm.phone = res.data.phoneNumber || '';
          uni.showToast({ title: '获取成功', icon: 'success' });
        } else {
          uni.showToast({ title: res.message || '获取失败', icon: 'none' });
        }
      }).catch(() => {
        uni.showToast({ title: '获取手机号失败', icon: 'none' });
      });
    },
    getJoinBtnClass() {
      const d = this.detail;
      // 已结束 / 已取消 禁用
      if (d.status === '已结束' || d.status === '已取消') {
        return 'disabled-btn'
      }
      return ''
    },
    // 获取按钮文字
    getJoinBtnText() {
      const d = this.detail;
      if(d.status === '已结束') return '活动结束'
      if(d.status === '已取消') return '活动取消'
      // 未开始，有预约记录，没有取消，显示取消预约
      if(d.status === '未开始' && d.isCancel === false && !!d.signId){
        return '取消预约'
      }
      return '我要参加'
    },
		handleJoin() {
      const d = this.detail
      // 已结束、已取消直接拦截
      if (['已结束', '已取消'].includes(d.status)) {
        return;
      }

      // 未开始、有预约记录、未取消：执行取消报名
      if(d.status === '未开始' && d.isCancel === false && !!d.signId){
        uni.showModal({
          title: '提示',
          content: `确定要取消活动【${d.title}】的预约吗？`,
          success: async (res) => {
            if(res.confirm){
              try {
                const apiRes = await FetchCancelSignActivity({
                  id: d.signId
                })
                if(apiRes.code === 200){
                  uni.showToast({ title: '取消成功', icon: 'success' })
                  // 发送全局事件，告诉预约列表页需要刷新
                  uni.$emit('refreshMySignList')
                  setTimeout(() => {
                    uni.navigateBack()
                  }, 700)
                }else{
                  uni.showToast({ title: apiRes.message || '取消失败', icon: 'none' })
                }
              } catch (err) {
                console.error('取消报名异常', err)
                uni.showToast({ title: '网络异常，取消失败', icon: 'none' })
              }
            }
          }
        })
        return
      }

      //打开报名弹窗
      this.openJoinModal();
    },
		closeJoinModal() {
			this.showJoinModal = false;
		},
		onPersonChange(e) {
			this.joinForm.personCount = e.detail.value + 1;
		},
    openJoinModal() {
      // 每次打开弹窗完整重置表单，包含picker显示文本
      this.joinForm = {
        name: "",
        phone: "",
        personCount: 1,
        personCountText: "1人"
      }
      this.showJoinModal = true
    },
		submitJoin() {
			if (!this.joinForm.name) {
				uni.showToast({ title: '请输入姓名', icon: 'none' });
				return;
			}
			if (!this.joinForm.phone) {
				uni.showToast({ title: '请输入联系方式', icon: 'none' });
				return;
			}
			const phoneReg = /^1[3-9]\d{9}$/;
			if (!phoneReg.test(this.joinForm.phone)) {
				uni.showToast({ title: '请输入正确的手机号码', icon: 'none' });
				return;
			}
      const params = {
        // libcode: config.LIB_CODE,
        activityId: this.activityId,
        signName: this.joinForm.name,
        signPhone: this.joinForm.phone,
        signNum: this.joinForm.personCount,
        openid: this.openid,
        // sessionKey: this.sessionKey
      }
      console.log('params',params)
      FetchSignActivity(params).then(res => {
        console.log('FetchSignActivity',res)
        if (res.code === 200) {
          uni.showToast({
            title: '报名成功',
            icon: 'success'
          });
          uni.$emit('refreshMySignList')
          this.closeJoinModal();
        } else {
          console.log('error',res)
          uni.showToast({
            title: res.message || '报名失败',
            icon: 'none'
          });
        }
      }).catch((err) => {
        console.log('catch err', err)
        if(err){
          uni.showToast({
            title: err,
            icon: 'none'
          })
        }else{
          uni.showToast({
            title: '报名失败',
            icon: 'none'
          });
        }
      });
		},
    formatTime(timestamp) {
      if (!timestamp) return '';
      const date = new Date(timestamp);
      const y = date.getFullYear();
      const m = String(date.getMonth() + 1).padStart(2, '0');
      const d = String(date.getDate()).padStart(2, '0');
      const h = String(date.getHours()).padStart(2, '0');
      const min = String(date.getMinutes()).padStart(2, '0');
      return `${y}-${m}-${d} ${h}:${min}`;
    },
    onShareAppMessage() {
      return {
        title: this.detail.title,
        path: "/subpkg/pages/activity-detail/activity-detail?item=" + encodeURIComponent(JSON.stringify(this.detail)),
        imageUrl: this.detail.coverImage
      };
    }
	}
};
</script>

<style lang="scss" scoped>
.activity-detail {
	padding-bottom: 60px;
	background: #f5f5f5;
}
.activity-img {
	width: 100%;
	height: 180px;
}
.activity-base {
	background: #fff;
	padding: 15px;
	margin-bottom: 10px;
	.title {
		font-size: 16px;
		font-weight: bold;
		padding-bottom: 10px;
	}
	.time,
	.location {
		display: flex;
		align-items: center;
		font-size: 12px;
		color: #999;
		padding-top: 10px;
		.detail-icon {
			padding-right: 4px;
		}
	}
  .time{
    padding-left: 3px;
  }
}

.rich-content {
	background: #fff;
	padding: 10px;
	  .content-title{
    position: relative;
    font-size: 16px;
    font-weight: bold;
		color: #333;
    padding-left: 12px;
    margin-bottom: 20px;
    &::before{
      position: absolute;
      left: 0;
      top: 50%;
      margin-top: -9px;
      content: "";
      width: 4px;
      height: 18px;
      background-color: #01a4fe;
    }
  }
  
}
.rich-text{
  ::v-deep p{
    line-height: 1.5;
    margin: 15px 0;
  }
}

.detail-bottom {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	height: 50px;
	background: #fff;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 15px;
	box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05);
}
.detail-left {
	display: flex;
	gap: 10px;
}
.handle-btn {
	display: flex;
	align-items: center;
	gap: 4px;
	background: #f5f5f5;
	border-radius: 30px;
	padding: 0 12px;
	height: 36px;
	font-size: 14px;
}
.join-btn {
	background: #01a4fe;
	color: #fff;
	border-radius: 30px;
	padding: 0 20px;
	height: 36px;
}
.disabled-btn {
	background: #ccc !important;
}

.modal-mask {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1000;
}

.modal-content {
	width: 85%;
	background: #fff;
	border-radius: 8px;
	overflow: hidden;
}

.modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 15px;
	border-bottom: 1px solid #f0f0f0;
	
	.modal-title {
		font-size: 16px;
		font-weight: bold;
		color: #333;
	}
	
	.close-icon {
		color: #999;
	}
}

.modal-body {
	padding: 15px;
}

.form-item {
	margin-bottom: 15px;
	
	.form-label {
		display: block;
		font-size: 14px;
		color: #333;
		margin-bottom: 8px;
	}
	
	.form-input {
		width: calc(100% - 25px);
		height: 40px;
		background: #f8f8f8;
		border-radius: 8px;
		padding: 0 12px;
		font-size: 14px;
	}
	
	.select-wrapper {
		width: calc(100% - 25px);
		height: 40px;
		background: #f8f8f8;
		border-radius: 8px;
		display: flex;
		align-items: center;
		padding: 0 12px;
    font-size: 14px;
    ::v-deep .picker-select{
      width: 100%;
    }
		
		.select-value {
			font-size: 14px;
			color: #333;
			width: 100%;
			display: flex;
			justify-content: space-between;
			align-items: center;
			
			&::after {
				content: '';
				width: 0;
				height: 0;
				border-left: 5px solid transparent;
				border-right: 5px solid transparent;
				border-top: 5px solid #999;
			}
		}
	}
}

.modal-footer {
	display: flex;
	border-top: 1px solid #f0f0f0;
	
	.cancel-btn,
	.submit-btn {
		flex: 1;
		height: 44px;
		line-height: 44px;
		text-align: center;
		font-size: 15px;
		border-radius: 0;
		border: none;
		margin: 0;
		padding: 0;
    &::after {
      border: none;
      border-radius: 0;
    }
	}
	
	.cancel-btn {
		background: #f5f5f5;
		color: #666;
		// border-right: 1px solid #f0f0f0;
	}
	
	.submit-btn {
		background: #01a4fe;
		color: #fff;
	}
}

.get-phone-btn {
  font-size: 12px;
  color: #fff;
  background-color: #01a4fe;
  width: 90px;
  border-radius: 20px;
  padding: 10px;
  border: none;
  line-height: 1.2;
  margin-left: 10px;
  
  &::after {
    border: none;
  }
}
</style>