hejiu/pages/event-create/event-create.vue

<template>
  <view :class="themeClass" class="page-container create-page">
    <!-- 顶部导航 -->
    <view class="create-nav" :style="{ paddingTop: navPaddingTop }">
      <view class="create-nav-inner">
        <view class="create-back" @click="goBack">
          <text class="create-back-icon">‹</text>
        </view>
        <text class="create-nav-title">发起酒局</text>
        <view class="create-nav-ph"></view>
      </view>
    </view>

    <scroll-view class="create-scroll" scroll-y>
      <view class="create-body">
        <!-- 标题 -->
        <view class="form-group">
          <text class="form-label">酒局名称</text>
          <input
            class="form-input"
            v-model="form.title"
            placeholder="例如：周五夜·老地方火锅局"
            placeholder-class="form-placeholder"
            :maxlength="30"
          />
        </view>

        <!-- 时间 -->
        <view class="form-group">
          <text class="form-label">时间</text>
          <picker mode="date" :value="form.date" @change="onDateChange">
            <view class="form-picker">
              <text :class="form.date ? 'form-picker-text' : 'form-picker-ph'">{{ form.date || '选择日期' }}</text>
              <text class="form-picker-arrow">›</text>
            </view>
          </picker>
          <picker mode="time" :value="form.time" @change="onTimeChange">
            <view class="form-picker" style="margin-top: 16rpx;">
              <text :class="form.time ? 'form-picker-text' : 'form-picker-ph'">{{ form.time || '选择时间' }}</text>
              <text class="form-picker-arrow">›</text>
            </view>
          </picker>
        </view>

        <!-- 地点 -->
        <view class="form-group">
          <text class="form-label">地点</text>
          <!-- 已选地点：显示地图预览 -->
          <view v-if="form.latitude" class="location-preview">
            <map
              class="location-map"
              :latitude="form.latitude"
              :longitude="form.longitude"
              :markers="locationMarkers"
              :scale="15"
              :show-location="false"
              @click="chooseLocation"
            ></map>
            <view class="location-info">
              <text class="location-name">{{ form.location }}</text>
              <text class="location-address">{{ form.address || '' }}</text>
            </view>
            <view class="location-change" @click="chooseLocation">
              <text class="location-change-text">重新选择</text>
            </view>
          </view>
          <!-- 未选地点：点击选择 -->
          <view v-else class="location-picker" @click="chooseLocation">
            <text class="location-picker-icon">📍</text>
            <text class="location-picker-text">点击选择地点</text>
            <text class="location-picker-arrow">›</text>
          </view>
        </view>

        <!-- 人数 -->
        <view class="form-group">
          <text class="form-label">人数上限</text>
          <view class="form-stepper">
            <view class="stepper-btn" @click="changePeople(-1)">
              <text class="stepper-btn-text">−</text>
            </view>
            <text class="stepper-value">{{ form.maxPeople }}</text>
            <view class="stepper-btn" @click="changePeople(1)">
              <text class="stepper-btn-text">+</text>
            </view>
          </view>
        </view>

        <!-- 备注 -->
        <view class="form-group">
          <text class="form-label">备注（选填）</text>
          <textarea
            class="form-textarea"
            v-model="form.note"
            placeholder="例如：自带酒水，AA制餐费"
            placeholder-class="form-placeholder"
            :maxlength="200"
          />
        </view>

        <!-- 发布按钮 -->
        <button class="create-submit" :class="{ disabled: !canSubmit }" @click="handleSubmit">
          发布酒局
        </button>
      </view>
    </scroll-view>
  </view>
</template>

<script>
import { CreateEvent } from '../../common/api'
import themeMixin from '../../common/theme-mixin'

export default {
  mixins: [themeMixin],
  data() {
    const menuBtn = uni.getMenuButtonBoundingClientRect()
    return {
      navPaddingTop: menuBtn.top + 'px',
      form: {
        title: '',
        date: '',
        time: '',
        location: '',
        address: '',
        latitude: null,
        longitude: null,
        maxPeople: 6,
        note: ''
      },
      submitting: false
    }
  },
  computed: {
    canSubmit() {
      return this.form.title.trim() && this.form.date && this.form.time && this.form.location.trim() && !this.submitting
    },
    locationMarkers() {
      if (!this.form.latitude) return []
      return [{
        id: 1,
        latitude: this.form.latitude,
        longitude: this.form.longitude,
        title: this.form.location,
        width: 28,
        height: 38
      }]
    }
  },
  methods: {
    goBack() {
      uni.navigateBack()
    },
    onDateChange(e) {
      this.form.date = e.detail.value
    },
    onTimeChange(e) {
      this.form.time = e.detail.value
    },
    chooseLocation() {
      uni.chooseLocation({
        success: (res) => {
          this.form.location = res.name || res.address || ''
          this.form.address = res.address || ''
          this.form.latitude = res.latitude
          this.form.longitude = res.longitude
        },
        fail: () => {
          // 用户取消或无权限，不做处理
        }
      })
    },
    changePeople(delta) {
      const val = this.form.maxPeople + delta
      if (val >= 2 && val <= 50) {
        this.form.maxPeople = val
      }
    },
    async handleSubmit() {
      if (!this.canSubmit) return
      this.submitting = true
      try {
        await CreateEvent({
          title: this.form.title,
          time: `${this.form.date} ${this.form.time}`,
          location: this.form.location,
          address: this.form.address,
          latitude: this.form.latitude,
          longitude: this.form.longitude,
          maxPeople: this.form.maxPeople,
          note: this.form.note
        })
        uni.showToast({ title: '酒局已发布 🎉', icon: 'none' })
        setTimeout(() => uni.navigateBack(), 800)
      } catch (e) {
        uni.showToast({ title: '发布失败', icon: 'none' })
      }
      this.submitting = false
    }
  }
}
</script>

<style lang="scss" scoped>
.create-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.create-nav {
  background: $bg-base;
  padding-left: $sp-lg;
  padding-right: $sp-lg;
}

.create-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88rpx;
}

.create-back {
  width: 64rpx;
  height: 64rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: $bg-card;

  &:active { background: $bg-card-alt; }
}

.create-back-icon {
  font-size: $fs-xl;
  color: $text-primary;
  font-weight: $fw-bold;
}

.create-nav-title {
  font-size: $fs-base;
  font-weight: $fw-bold;
  color: $text-primary;
}

.create-nav-ph {
  width: 64rpx;
}

.create-scroll {
  flex: 1;
  height: 0;
}

.create-body {
  padding: $sp-lg;
  padding-bottom: calc(env(safe-area-inset-bottom) + #{$sp-2xl});
}

.form-group {
  margin-bottom: $sp-xl;
}

.form-label {
  display: block;
  font-size: $fs-sm;
  font-weight: $fw-medium;
  color: $text-secondary;
  margin-bottom: $sp-md;
}

.form-input {
  width: 100%;
  height: 88rpx;
  padding: 0 $sp-lg;
  background: $bg-card;
  border-radius: $radius-lg;
  border: 1rpx solid var(--border-faint, rgba(255,255,255,0.08));
  font-size: $fs-base;
  color: $text-primary;
  box-sizing: border-box;
}

.form-placeholder {
  color: $text-tertiary;
}

.form-picker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88rpx;
  padding: 0 $sp-lg;
  background: $bg-card;
  border-radius: $radius-lg;
  border: 1rpx solid var(--border-faint, rgba(255,255,255,0.08));
}

.form-picker-text {
  font-size: $fs-base;
  color: $text-primary;
}

.form-picker-ph {
  font-size: $fs-base;
  color: $text-tertiary;
}

.form-picker-arrow {
  font-size: $fs-xl;
  color: $text-tertiary;
}

.form-textarea {
  width: 100%;
  min-height: 160rpx;
  padding: $sp-lg;
  background: $bg-card;
  border-radius: $radius-lg;
  border: 1rpx solid var(--border-faint, rgba(255,255,255,0.08));
  font-size: $fs-base;
  color: $text-primary;
  line-height: $lh-normal;
  box-sizing: border-box;
}

/* 地点选择器 */
.location-picker {
  display: flex;
  align-items: center;
  gap: $sp-md;
  height: 96rpx;
  padding: 0 $sp-lg;
  background: $bg-card;
  border-radius: $radius-lg;
  border: 2rpx dashed var(--border-dashed, rgba(255,255,255,0.12));

  &:active {
    background: $bg-card-alt;
  }
}

.location-picker-icon {
  font-size: $fs-lg;
}

.location-picker-text {
  flex: 1;
  font-size: $fs-base;
  color: $text-tertiary;
}

.location-picker-arrow {
  font-size: $fs-xl;
  color: $text-tertiary;
}

/* 地图预览 */
.location-preview {
  border-radius: $radius-lg;
  overflow: hidden;
  border: 1rpx solid var(--border-faint, rgba(255,255,255,0.08));
}

.location-map {
  width: 100%;
  height: 280rpx;
}

.location-info {
  display: flex;
  flex-direction: column;
  gap: 6rpx;
  padding: $sp-md $sp-lg;
  background: $bg-card;
}

.location-name {
  font-size: $fs-base;
  font-weight: $fw-bold;
  color: $text-primary;
}

.location-address {
  font-size: $fs-xs;
  color: $text-tertiary;
}

.location-change {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: $sp-sm;
  background: $bg-card-alt;

  &:active {
    background: $bg-elevated;
  }
}

.location-change-text {
  font-size: $fs-sm;
  color: $amber;
  font-weight: $fw-medium;
}

/* 人数步进器 */
.form-stepper {
  display: flex;
  align-items: center;
  gap: $sp-xl;
}

.stepper-btn {
  width: 72rpx;
  height: 72rpx;
  border-radius: 50%;
  background: $bg-card;
  border: 1rpx solid var(--border-faint, rgba(255,255,255,0.08));
  display: flex;
  align-items: center;
  justify-content: center;

  &:active { background: $bg-card-alt; }
}

.stepper-btn-text {
  font-size: $fs-xl;
  color: $text-primary;
  font-weight: $fw-bold;
}

.stepper-value {
  font-size: $fs-xl;
  font-weight: $fw-black;
  color: $amber;
  min-width: 60rpx;
  text-align: center;
}

/* 提交 */
.create-submit {
  width: 100%;
  height: 96rpx;
  line-height: 96rpx;
  text-align: center;
  background: linear-gradient(135deg, $amber, $amber-deep);
  color: $text-on-amber;
  font-size: $fs-lg;
  font-weight: $fw-bold;
  border-radius: $radius-full;
  border: none;
  margin-top: $sp-xl;

  &::after { border: none; }

  &.disabled {
    opacity: 0.4;
  }

  &:active {
    transform: scale(0.98);
  }
}
</style>