fix: 使用常量替代验证码成功返回码，并添加验证码文本处理

src/views/login.vue

@@ -77,7 +77,7 @@ function fnGetCaptcha() {
   state.captchaClick = true;
   getCaptchaImage().then(res => {
     state.captchaClick = false;
-    if (res.code != 1) {
+    if (res.code != RESULT_CODE_SUCCESS) {
       message.warning(`${res.msg}`, 3);
       return;
     }
@@ -85,6 +85,9 @@ function fnGetCaptcha() {
     if (state.captcha.enabled) {
       state.captcha.codeImg = res.img;
       state.from.uuid = res.uuid;
+      if (res.text) {
+        state.from.code = res.text;
+      }
     }
   });
 }