add: h5转发分享

src/subPackage/page/pages/h5/h5page.js

@@ -88,6 +88,27 @@ wxService.page({
    * 用户点击右上角分享
    */
   onShareAppMessage: function () {
-
+    // 需要 encodeURIComponent path
+    const { path } = this.data
+    const enCodeUrl = encodeURIComponent(path)
+    let sharePath = `/subPackage/page/pages/h5/h5page?url=${enCodeUrl}`
+    return {
+      // title: '分享给好友',
+      path: sharePath,
+      success(){
+        wx.showToast({
+          title: "转发成功",
+          icon: 'success',
+          duration: 2000
+        })
+      },
+      fail() {
+        wx.showToast({
+          title: "转发失败",
+          icon: 'none',
+          duration: 2000
+        })
+      }
+    }
   }
 })