1.优化分享，修复新浪微博无法分享图片的问题

lib/widgets/share/share_alert.dart

@@ -278,8 +278,8 @@ class _ShareAlertContentState extends State<_ShareAlertContent> {
       if (path != null && path != '') {
         params = SSDKMap()
           ..setGeneral(
-            widget.model?.title ?? '',
-            widget.model?.content ?? '',
+            widget.model?.title ?? '图片分享',
+            widget.model?.content ?? '更多好事物',
             Platform.isIOS ? path : null,
             null,
             Platform.isAndroid ? path : null,
@@ -300,6 +300,8 @@ class _ShareAlertContentState extends State<_ShareAlertContent> {
         type = SSDKContentTypes.image;
       } else if (widget?.model?.title != null || widget.model?.content != null) {
         type = SSDKContentTypes.text;
+      } else if (widget?.model?.poster != null) {
+        type = SSDKContentTypes.image;
       }
       if (plateform == ShareSDKPlatforms.qZone && widget?.model?.content != null) {
         widget?.model?.title = null;
@@ -340,8 +342,8 @@ class _ShareAlertContentState extends State<_ShareAlertContent> {
 
       params = SSDKMap()
         ..setGeneral(
-          widget.model?.title ?? '',
-          widget?.model?.content ?? '',
+          widget.model?.title ?? '~',
+          widget?.model?.content ?? '~',
           Platform.isIOS ? widget.model.image : null,
           Platform.isAndroid ? (isExistImage ? widget?.model?.image?.first : null) : null,
           null,
@@ -353,6 +355,38 @@ class _ShareAlertContentState extends State<_ShareAlertContent> {
           type,
         );
     }
+
+    var isExistImage = false;
+
+    if (widget?.model?.image != null && widget?.model?.image?.length > 0) {
+      isExistImage = true;
+    }
+
+    ///新浪分享图片
+    if (plateform == ShareSDKPlatforms.sina &&
+        (isExistImage || widget?.model?.poster != null) &&
+        EmptyUtil.isEmpty(widget?.model?.content) &&
+        EmptyUtil.isEmpty(widget?.model?.url)) {
+      SSDKMap params2 = SSDKMap()
+        ..setSina(
+          "图片分享",
+          null,
+          null,
+          null,
+          null,
+          null,
+          null,
+          null,
+          false,
+          (isExistImage ? widget?.model?.image.first : null),
+          params.map["imagePath_android"],
+          SSDKContentTypes.image,
+        );
+      print(params2);
+      SharesdkPlugin.share(ShareSDKPlatforms.sina, params2, (SSDKResponseState state, Map userdata, Map contentEntity, SSDKError error) {});
+      return;
+    }
+
     SharesdkPlugin.share(plateform, params, (SSDKResponseState state, Map userdata, Map contentEntity, SSDKError error) {
       print(error);
       if (state == SSDKResponseState.Fail) {

lib/widgets/share/share_alert_select.dart

@@ -493,6 +493,38 @@ class _ShareAlertContentState extends State<_ShareAlertContent> {
           type,
         );
     }
+
+    var isExistImage = false;
+
+    if (widget?.model?.image != null && widget?.model?.image?.length > 0) {
+      isExistImage = true;
+    }
+
+    ///新浪分享图片
+    if (plateform == ShareSDKPlatforms.sina &&
+        (isExistImage || widget?.model?.poster != null) &&
+        EmptyUtil.isEmpty(widget?.model?.content) &&
+        EmptyUtil.isEmpty(widget?.model?.url)) {
+      SSDKMap params2 = SSDKMap()
+        ..setSina(
+          "图片分享",
+          null,
+          null,
+          null,
+          null,
+          null,
+          null,
+          null,
+          false,
+          (isExistImage ? widget?.model?.image.first : null),
+          params.map["imagePath_android"],
+          SSDKContentTypes.image,
+        );
+      print(params2);
+      SharesdkPlugin.share(ShareSDKPlatforms.sina, params2, (SSDKResponseState state, Map userdata, Map contentEntity, SSDKError error) {});
+      return;
+    }
+
     SharesdkPlugin.share(plateform, params, (SSDKResponseState state, Map userdata, Map contentEntity, SSDKError error) {
       print(error);
       if (state == SSDKResponseState.Fail) {