diff --git a/resources/views/welcome.blade.php b/resources/views/welcome.blade.php
index 65aed02..8ef066e 100644
--- a/resources/views/welcome.blade.php
+++ b/resources/views/welcome.blade.php
@@ -1,3 +1,10 @@
+@php
+ $publicSourceCode = trim((string) request()->query('src', ''));
+ $signupUrl = 'admin/c/xxf/login';
+ if (preg_match('/^[A-Za-z0-9_-]{2,64}$/', $publicSourceCode) === 1) {
+ $signupUrl .= '?src='.rawurlencode($publicSourceCode);
+ }
+@endphp
@@ -2107,7 +2114,7 @@
主题赛道
-
+
报名参赛
diff --git a/tests/Feature/ExampleTest.php b/tests/Feature/ExampleTest.php
index 70886dd..a731a94 100644
--- a/tests/Feature/ExampleTest.php
+++ b/tests/Feature/ExampleTest.php
@@ -19,4 +19,16 @@ class ExampleTest extends TestCase
->assertSee('2026江苏省新消费创新创业大赛')
->assertSee('href="admin/c/xxf/login"', false);
}
+
+ public function test_homepage_signup_link_preserves_public_source(): void
+ {
+ $this->get('/?src=poster_A')
+ ->assertOk()
+ ->assertSee('href="admin/c/xxf/login?src=poster_A"', false);
+
+ $this->get('/?src=bad%20code')
+ ->assertOk()
+ ->assertSee('href="admin/c/xxf/login"', false)
+ ->assertDontSee('href="admin/c/xxf/login?src=', false);
+ }
}