web操作添加保护

@@ -90,7 +90,7 @@ export struct WdWebComponent {
   }
   onReloadStateChanged() {
     Logger.info(TAG, `onReloadStateChanged:::refresh, this.reload: ${this.reload}`);
-    if (this.reload > 0) {
+    if (this.reload > 0 && this.isPageEnd) {
       this.webviewControl.refresh()
     }
   }