Merge pull request #196 from hwaphon/feature/web-textarea-update-height

feat(runtime-web): 通过 props 更改 value 属性值时自动更新 textarea 高度

Author: hwaphon

packages/runtime-web/src/components/src/form/textarea.ts

@@ -108,6 +108,15 @@ export default class Textarea extends BaseElement implements IFormComponent {
         }
         break
       }
+
+      case 'value': {
+        if (oldVal !== newVal) {
+          requestAnimationFrame(() => {
+            this._updateHeight()
+          })
+        }
+        break
+      }
     }
   }