fix(login):修复获取短信验证码逻辑- 将 sendCode = false 的位置从方法开头移动到发送验证码成功后- 确保只有在验证码成功发送后才禁用发送按钮

src/views/app/login/index.vue

@@ -248,12 +248,11 @@ export default {
       return this.minute
     },
     sendPhoneCode() {
-      this.sendCode = false
-
       sendPhoneCodeLogin({
         userName: this.loginForm.userName
       }).then(res => {
         if (Number(res.code) === 0) {
+          this.sendCode = false
           this.sendCodeText()
         }
       })