修改完成

html/repwd.html

@@ -37,7 +37,7 @@
               <div class="error-message" id="phoneError"></div>
             </div>
 
-            <div class="form-group" id="captchaGroup" style="visibility: hidden">
+            <div class="form-group" id="captchaGroup" style="display: none">
               <label for="captchaInput">滑动验证</label>
               <div class="captcha-row">
                 <input
@@ -158,7 +158,6 @@
       }
 
       function refreshCaptcha() {
-        $("#captchaGroup").css("visibility", "visible");
         currentCaptchaId = "";
         currentSlideUuid = "";
         currentSlideX = 0;
@@ -168,8 +167,10 @@
         $("#sendSmsBtn").prop("disabled", false);
         if (currentVerifyType === "slide") {
           renderSlideCaptchaEntry();
+          $("#captchaGroup").hide();
           return;
         }
+        $("#captchaGroup").show();
         $("#captchaInput").show();
         $("#captchaRefreshLink").show().text("看不清？换一张");
         $("#captchaContainer")
@@ -304,6 +305,7 @@
         if (smsCodeIssuedPhone && smsCodeIssuedPhone !== phone) {
           smsCodeIssuedPhone = "";
           $("#smsCode").val("");
+          refreshCaptcha();
         }
       }
 
@@ -482,6 +484,7 @@
           .then(function (res) {
             if (ApiClient.isSuccess(res)) {
               smsCodeIssuedPhone = $("#phone").val().trim();
+              $("#captchaGroup").hide();
               layerInstance.msg("短信验证码已发送", { icon: 1 });
               AuthPageUtil.startSmsCountdown("#sendSmsBtn");
               return;