refactor: 修改验证码

src/hooks/useCaptcha.ts

@@ -3,7 +3,7 @@ export const useCaptcha = () => {
   const t = ref(Date.now())
 
   const codeUrl = computed(() => {
-    return baseUrl + '/captcha.html?t=' + t.value
+    return baseUrl + '/api/index/captcha?t=' + t.value
   })
   const refreshCode = () => {
     t.value = Date.now()