修复外联跳转

static/js/external-links.js

@@ -32,7 +32,7 @@
 
     event.preventDefault();
 
-    const redirectUrl = `${redirectPath}?url=${encodeURIComponent(externalUrl)}`;
+    const redirectUrl = `${redirectPath}?url=${encodeURIComponent(externalUrl)}&from=${encodeURIComponent(window.location.href)}`;
     const target = anchor.getAttribute('target');
 
     if (target && target !== '_self') {