fix: 查看素材页面Form高度固定，结果区用filler自适应

wwwroot/view_assets.ui

@@ -3,6 +3,7 @@
     "widgettype": "VBox",
     "options": {
         "width": "100%",
+        "height": "100%",
         "padding": "16px"
     },
     "subwidgets": [
@@ -11,13 +12,14 @@
             "options": {
                 "text": "查看素材",
                 "fontWeight": "600",
-                "marginBottom": "16px"
+                "marginBottom": "12px"
             }
         },
         {
             "widgettype": "Form",
             "id": "view_assets_form",
             "options": {
+                "cheight": 8,
                 "fields": [
                     {
                         "uitype": "code",
@@ -45,14 +47,29 @@
                 }
             ]
         },
+        {
+            "widgettype": "VBox",
+            "options": {
+                "css": "filler",
+                "padding": "0",
+                "marginTop": "12px"
+            },
+            "subwidgets": [
                 {
                     "widgettype": "VScrollPanel",
-            "options": {"height": "600px"},
+                    "options": {
+                        "css": "filler"
+                    },
                     "subwidgets": [
                         {
                             "widgettype": "VBox",
                             "id": "rl_asset_results",
-                    "options": {"padding": "16px"}
+                            "options": {
+                                "width": "100%",
+                                "padding": "0"
+                            }
+                        }
+                    ]
                 }
             ]
         }