feat: 训练完成全屏弹窗 (大数字+countUp+超时+3按钮)

替换原来不显眼的 wx.showToast:
- 全屏遮罩 + 大圆角卡片,scale-in 弹性入场
- 大数字 180rpx countUp 从 0 滚到实际秒数(1.2s)
- 超时标签 +Xs 秒超时(OvertimePop 弹性出现,延迟 1.1s 等数字到末尾)
- 连续打卡显示 🔥
- 3 按钮:再来一次(留在当前页重置) / 查看记录(跳记录页) / 回到首页
- 装饰 emoji 圆形 1.6s 循环脉冲
- onComplete 触发时自动保存,不需要再手动点结束

pages/timer/timer.js

@@ -23,6 +23,14 @@ Page({
     celebrationLevel: 'normal',  // normal / first / milestone / record
     celebrationMessage: '',
     confettiPieces: [],
+    // Completion modal (full-screen summary after training ends)
+    showCompletion: false,
+    completionElapsed: 0,
+    completionTarget: 0,
+    completionOvertime: 0,
+    completionStreak: 0,
+    completionLevel: 'normal',
+    completionMessage: '',
     icons: iconsMod.build()
   },
 
@@ -96,24 +104,15 @@ Page({
       },
       onComplete: () => {
         const elapsed = this._timer.elapsed
-        const { level, message } = this._detectCelebrationLevel(elapsed)
-        const confettiPieces = this._buildConfettiPieces(level)
-        this.setData({
-          status: 'completed',
-          isCompleted: true,
-          celebrationLevel: level,
-          celebrationMessage: message,
-          confettiPieces
-        })
         const s = storage.getSettings()
         if (s.vibrate) {
           try { wx.vibrateLong() } catch (e) {}
         }
-        // 4th voice prompt: completion
         if (s.voiceGuide !== false) {
           voice.play('complete')
         }
-        wx.showToast({ title: '目标完成! 太棒了!', icon: 'success', duration: 2000 })
+        // Auto-save + show big completion modal
+        this._saveAndShowCompletion(elapsed)
       }
     })
   },
@@ -271,8 +270,9 @@ Page({
   },
 
   finishTraining() {
-    // Guard against double-tap: stop button is still visible during the
-    // 1.5s navigateBack delay, so a second tap would create a duplicate.
+    // Guard against double-tap: completion modal shows immediately, so
+    // a second tap on the underlying 结束 button is harmless — but we
+    // still need to guard the save itself.
     if (this._saving) return
     this._saving = true
 
@@ -283,6 +283,20 @@ Page({
       setTimeout(() => { wx.navigateBack() }, 1500)
       return
     }
+    this._saveAndShowCompletion(elapsed)
+  },
+
+  /**
+   * Persist the just-finished training and pop the big completion modal.
+   * Called from both onComplete (natural finish) and finishTraining
+   * (user ended early). Detection of "first / record / milestone" uses
+   * pre-save stats so the level is decided before the data changes.
+   */
+  _saveAndShowCompletion(elapsed) {
+    const { level, message } = this._detectCelebrationLevel(elapsed)
+    const confettiPieces = this._buildConfettiPieces(level)
+
+    // Save record + streak
     const today = storage.getToday()
     storage.saveRecord({
       date: today,
@@ -292,11 +306,80 @@ Page({
     })
     storage.updateStreak(today)
 
-    // Flag the just-completed training so the index page can briefly
-    // highlight the "今日已完成" badge when the user lands back there.
+    // Flag for the index page's "训练完成" highlight
     try { wx.setStorageSync('_last_train_at', Date.now()) } catch (e) {}
 
-    wx.showToast({ title: `已记录 ${elapsed}秒`, icon: 'none', duration: 1500 })
-    setTimeout(() => { wx.navigateBack() }, 1500)
+    const finalStreak = storage.getStreak().count
+
+    this.setData({
+      // Background effects keep playing behind the modal
+      status: 'completed',
+      isCompleted: true,
+      celebrationLevel: level,
+      celebrationMessage: message,
+      confettiPieces,
+      // Modal state
+      showCompletion: true,
+      completionElapsed: 0,
+      completionTarget: this.data.duration,
+      completionOvertime: Math.max(0, elapsed - this.data.duration),
+      completionStreak: finalStreak,
+      completionLevel: level,
+      completionMessage: message
+    })
+
+    // Animate the big number from 0 to elapsed
+    if (this._completionCountUp) this._completionCountUp.cancel()
+    this._completionCountUp = countUp({
+      from: 0,
+      to: elapsed,
+      duration: 1200,
+      onUpdate: (v) => this.setData({ completionElapsed: v }),
+      onComplete: () => { this._completionCountUp = null }
+    })
+  },
+
+  onCloseCompletion() {
+    if (this._completionCountUp) {
+      this._completionCountUp.cancel()
+      this._completionCountUp = null
+    }
+    this.setData({ showCompletion: false })
+    setTimeout(() => { wx.navigateBack() }, 280)
+  },
+
+  onViewRecords() {
+    if (this._completionCountUp) {
+      this._completionCountUp.cancel()
+      this._completionCountUp = null
+    }
+    this.setData({ showCompletion: false })
+    setTimeout(() => {
+      wx.navigateBack({
+        success: () => {
+          setTimeout(() => wx.switchTab({ url: '/pages/records/records' }), 100)
+        }
+      })
+    }, 280)
+  },
+
+  onTrainAgain() {
+    // Reset the timer to idle so the user can start a new session right
+    // here (no need to navigate back and re-tap 开始).
+    if (this._completionCountUp) {
+      this._completionCountUp.cancel()
+      this._completionCountUp = null
+    }
+    this.setData({
+      showCompletion: false,
+      isCompleted: false,
+      status: 'idle',
+      isRunning: false,
+      isPaused: false,
+      remaining: this.data.duration,
+      overtime: 0,
+      // Re-init countUp so the big number rolls again on next start
+      _countUpTask: null
+    })
   }
 })

pages/timer/timer.wxml

@@ -113,4 +113,42 @@
       ></ui-btn>
     </view>
   </view>
+
+  <!-- 完成训练全屏弹窗 -->
+  <view class="completion-mask" wx:if="{{showCompletion}}">
+    <view class="completion-card">
+      <view class="completion-emoji-wrap">
+        <text class="completion-emoji">{{completionLevel === 'first' ? '🎉' : completionLevel === 'record' ? '🏆' : completionLevel === 'milestone' ? '🔥' : '✨'}}</text>
+      </view>
+      <text class="completion-title">{{completionMessage}}</text>
+
+      <view class="completion-number-wrap">
+        <text class="completion-number">{{completionElapsed}}</text>
+        <text class="completion-unit">秒</text>
+      </view>
+      <text class="completion-label">本次训练</text>
+
+      <view class="completion-overtime" wx:if="{{completionOvertime > 0}}">
+        <text class="overtime-plus">+{{completionOvertime}}</text>
+        <text class="overtime-label">秒超时</text>
+      </view>
+
+      <view class="completion-streak" wx:if="{{completionStreak > 0}}">
+        <text class="streak-flame">🔥</text>
+        <text class="streak-text">连续打卡 {{completionStreak}} 天</text>
+      </view>
+
+      <view class="completion-actions">
+        <view class="completion-btn completion-btn--primary" bindtap="onTrainAgain">
+          <text>再来一次</text>
+        </view>
+        <view class="completion-btn" bindtap="onViewRecords">
+          <text>查看记录</text>
+        </view>
+      </view>
+      <view class="completion-btn completion-btn--text" bindtap="onCloseCompletion">
+        <text>回到首页</text>
+      </view>
+    </view>
+  </view>
 </view>

pages/timer/timer.wxss

@@ -208,3 +208,188 @@
   0%   { opacity: 1; transform: translateX(-50%) scale(1); }
   100% { opacity: 0; transform: translateX(-50%) scale(0.8); }
 }
+
+/* ---- completion modal (full-screen summary after training ends) ---- */
+.completion-mask {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.55);
+  z-index: 10000;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 40rpx;
+  box-sizing: border-box;
+  animation: completionMaskIn 0.3s ease;
+}
+
+@keyframes completionMaskIn {
+  from { opacity: 0; }
+  to   { opacity: 1; }
+}
+
+.completion-card {
+  width: 100%;
+  max-width: 640rpx;
+  background: var(--card-bg);
+  border-radius: 32rpx;
+  padding: 56rpx 40rpx 40rpx;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  box-shadow: 0 16rpx 48rpx rgba(0, 0, 0, 0.25);
+  animation: completionCardIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
+}
+
+@keyframes completionCardIn {
+  0%   { transform: scale(0.6) translateY(40rpx); opacity: 0; }
+  100% { transform: scale(1) translateY(0); opacity: 1; }
+}
+
+.completion-emoji-wrap {
+  width: 140rpx;
+  height: 140rpx;
+  border-radius: 50%;
+  background: linear-gradient(135deg, var(--primary), var(--primary-light));
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-bottom: 24rpx;
+  box-shadow: 0 8rpx 24rpx rgba(var(--primary-rgb), 0.4);
+  animation: completionEmojiPulse 1.6s ease-in-out infinite;
+}
+
+@keyframes completionEmojiPulse {
+  0%, 100% { transform: scale(1); }
+  50%      { transform: scale(1.08); }
+}
+
+.completion-emoji {
+  font-size: 80rpx;
+  line-height: 1;
+}
+
+.completion-title {
+  font-size: 32rpx;
+  font-weight: 600;
+  color: var(--text);
+  margin-bottom: 32rpx;
+  text-align: center;
+}
+
+.completion-number-wrap {
+  display: flex;
+  align-items: baseline;
+  justify-content: center;
+  margin-bottom: 8rpx;
+}
+
+.completion-number {
+  font-size: 180rpx;
+  font-weight: 800;
+  color: var(--primary);
+  line-height: 1;
+  font-variant-numeric: tabular-nums;
+  letter-spacing: -4rpx;
+  text-shadow: 0 4rpx 12rpx rgba(var(--primary-rgb), 0.2);
+}
+
+.completion-unit {
+  font-size: 36rpx;
+  font-weight: 600;
+  color: var(--text-secondary);
+  margin-left: 8rpx;
+}
+
+.completion-label {
+  font-size: 26rpx;
+  color: var(--text-secondary);
+  margin-bottom: 24rpx;
+}
+
+.completion-overtime {
+  display: flex;
+  align-items: baseline;
+  gap: 6rpx;
+  background: rgba(var(--primary-rgb), 0.12);
+  padding: 12rpx 24rpx;
+  border-radius: 32rpx;
+  margin-bottom: 16rpx;
+  animation: overtimePop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) 1.1s both;
+}
+
+@keyframes overtimePop {
+  0%   { transform: scale(0); opacity: 0; }
+  100% { transform: scale(1); opacity: 1; }
+}
+
+.overtime-plus {
+  font-size: 32rpx;
+  font-weight: 700;
+  color: var(--primary);
+  line-height: 1;
+}
+
+.overtime-label {
+  font-size: 24rpx;
+  color: var(--primary);
+  font-weight: 500;
+}
+
+.completion-streak {
+  display: flex;
+  align-items: center;
+  gap: 8rpx;
+  margin-bottom: 36rpx;
+  font-size: 26rpx;
+  color: var(--text);
+}
+
+.streak-flame {
+  font-size: 32rpx;
+}
+
+.streak-text {
+  font-weight: 500;
+}
+
+.completion-actions {
+  display: flex;
+  gap: 20rpx;
+  width: 100%;
+  margin-bottom: 12rpx;
+}
+
+.completion-btn {
+  flex: 1;
+  height: 88rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 44rpx;
+  font-size: 30rpx;
+  font-weight: 600;
+  transition: transform 0.15s ease, opacity 0.15s ease, background 0.2s ease;
+  background: var(--bg-soft);
+  color: var(--text);
+}
+
+.completion-btn:active {
+  transform: scale(0.96);
+  opacity: 0.85;
+}
+
+.completion-btn--primary {
+  background: linear-gradient(135deg, var(--primary), var(--primary-light));
+  color: #FFFFFF;
+  box-shadow: 0 8rpx 20rpx rgba(var(--primary-rgb), 0.3);
+}
+
+.completion-btn--text {
+  background: transparent;
+  color: var(--text-secondary);
+  font-weight: 500;
+  height: 64rpx;
+  font-size: 26rpx;
+  margin-top: 4rpx;
+}