feat: 完善分享功能，使用微信小程序onShareAppMessage

- 八字结果页：添加onShareAppMessage分享功能
- 紫微结果页：添加onShareAppMessage分享功能
- 塔罗结果页：添加onShareAppMessage分享功能
- 用户点击分享按钮后提示使用右上角转发

xuan-deduct-uniapp/src/pages/bazi/result.vue

@@ -176,7 +176,15 @@ import api from '@/utils/api.js'
 export default {
   data() {
     return {
-      result: {}
+      result: {},
+      shareId: ''
+    }
+  },
+  onShareAppMessage() {
+    return {
+      title: `${this.result.name || '八字命盘'}的测算结果`,
+      path: `/pages/share/view?shareId=${this.shareId}`,
+      imageUrl: '/static/share.png'
     }
   },
   computed: {
@@ -287,20 +295,14 @@ export default {
         uni.hideLoading()
         
         if (res.success) {
-          const shareUrl = `/pages/share/view?shareId=${res.shareId}`
+          this.shareId = res.shareId
           
+          // 使用微信小程序的分享功能
+          // 用户点击右上角分享按钮时会自动调用 onShareAppMessage
           uni.showModal({
-            title: '分享成功',
-            content: '点击确定转发给微信好友',
-            success: (modalRes) => {
-              if (modalRes.confirm) {
-                uni.shareAppMessage({
-                  title: `${this.result.name || '八字命盘'}的测算结果`,
-                  path: shareUrl,
-                  imageUrl: '/static/share.png'
-                })
-              }
-            }
+            title: '分享提示',
+            content: '请点击右上角"..."按钮，选择"转发"分享给好友',
+            showCancel: false
           })
         } else {
           uni.showToast({

xuan-deduct-uniapp/src/pages/taluo/result.vue

@@ -116,11 +116,20 @@
 
 <script>
 import { markdownToHtml } from '@/utils/markdownToHtml.js'
+import api from '@/utils/api.js'
 
 export default {
   data() {
     return {
-      result: {}
+      result: {},
+      shareId: ''
+    }
+  },
+  onShareAppMessage() {
+    return {
+      title: `塔罗牌占卜结果 - ${this.result.question || '神秘指引'}`,
+      path: `/pages/share/view?shareId=${this.shareId}`,
+      imageUrl: '/static/share.png'
     }
   },
   computed: {
@@ -155,48 +164,41 @@ export default {
       uni.navigateBack()
     },
     
-    shareResult() {
-      const cardsText = this.result.cards ? this.result.cards.map(card => {
-        const position = card.isReversed ? '逆位' : '正位'
-        return `${card.positionMeaning}：${card.name}（${position}）`
-      }).join('\n') : ''
-      
-      const summaryText = this.result.summary ? `
-【性格特质】
-${this.result.summary.personality}
-
-【感情运势】
-${this.result.summary.emotion}
-
-【事业发展】
-${this.result.summary.career}
-
-【总体建议】
-${this.result.summary.overall}
-` : ''
-
-      const shareText = `【塔罗牌占卜结果】
-      
-🔮 牌阵：${this.result.spreadName || '塔罗牌占卜'}
-❓ 问题：${this.result.question || '神秘指引'}
-
-【抽到的牌】
-${cardsText}
-
-【牌义解读】
-${this.result.interpretation || ''}
-${summaryText}
-——来自玄学测算APP`
-
-      uni.setClipboardData({
-        data: shareText,
-        success: () => {
+    async shareResult() {
+      try {
+        uni.showLoading({ title: '创建分享链接...' })
+        
+        const shareData = {
+          type: 'taluo',
+          resultData: JSON.stringify(this.result),
+          name: this.result.question || '塔罗牌占卜'
+        }
+        
+        const res = await api.shareApi.create(shareData)
+        
+        uni.hideLoading()
+        
+        if (res.success) {
+          this.shareId = res.shareId
+          
+          uni.showModal({
+            title: '分享提示',
+            content: '请点击右上角"..."按钮，选择"转发"分享给好友',
+            showCancel: false
+          })
+        } else {
           uni.showToast({
-            title: '已复制到剪贴板',
-            icon: 'success'
+            title: res.error || '创建分享失败',
+            icon: 'none'
           })
         }
-      })
+      } catch (e) {
+        uni.hideLoading()
+        uni.showToast({
+          title: '分享失败：' + (e.message || '未知错误'),
+          icon: 'none'
+        })
+      }
     }
   }
 }

xuan-deduct-uniapp/src/pages/ziwei/result.vue

@@ -144,7 +144,15 @@ export default {
   data() {
     return {
       result: {},
-      gongData: Array(12).fill({})
+      gongData: Array(12).fill({}),
+      shareId: ''
+    }
+  },
+  onShareAppMessage() {
+    return {
+      title: `${this.result.name || '紫微命盘'}的测算结果`,
+      path: `/pages/share/view?shareId=${this.shareId}`,
+      imageUrl: '/static/share.png'
     }
   },
   computed: {
@@ -229,20 +237,12 @@ export default {
         uni.hideLoading()
         
         if (res.success) {
-          const shareUrl = `/pages/share/view?shareId=${res.shareId}`
+          this.shareId = res.shareId
           
           uni.showModal({
-            title: '分享成功',
-            content: '点击确定转发给微信好友',
-            success: (modalRes) => {
-              if (modalRes.confirm) {
-                uni.shareAppMessage({
-                  title: `${this.result.name || '紫微命盘'}的测算结果`,
-                  path: shareUrl,
-                  imageUrl: '/static/share.png'
-                })
-              }
-            }
+            title: '分享提示',
+            content: '请点击右上角"..."按钮，选择"转发"分享给好友',
+            showCancel: false
           })
         } else {
           uni.showToast({