From 40532b4e7b4d6f20dae7d4f93aa874b72d4bdfcf Mon Sep 17 00:00:00 2001
From: IrisVega <wxb78202220@outlook.com>
Date: Wed, 10 Jul 2024 15:35:23 +0800
Subject: [PATCH] 	modified:   script.js

---
 script.js | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/script.js b/script.js
index 0c6373c..df8d2a1 100644
--- a/script.js
+++ b/script.js
@@ -3,7 +3,7 @@ $(document).ready(function() {
     $(".tabcontent").hide();
     $("#Tab0").show();
     $(".tablinks").first().addClass("active");
-
+    var openedTabs = new Set();
     // 点击选项卡按钮时切换内容
     $(".tablinks").click(function() {
         var tabName = $(this).data("tab");
@@ -41,6 +41,7 @@ $(document).ready(function() {
         $(`.tablinks[data-tab="${newTabId}"]`).addClass("active");
         bindTabEvents();
         updateContentOpacity($("#mySlider").val());
+        openedTabs.add(newIndex);
     });
     // 删除选项卡
     $(document).on("click", ".closeButton", function() {
@@ -122,12 +123,23 @@ $(document).ready(function() {
             return parseInt($(this).data("tab").replace("Tab", ""));
         }).get();
         indices.sort((a, b) => a - b); // 确保索引是按顺序排列的
-        for (var i = 1; i <= indices.length + 1; i++) {
-            if (!indices.includes(i)) {
-                return i;
-            }
+        // for (var i = 1; i <= indices.length + 1; i++) {
+        //     if (!indices.includes(i)) {
+        //         return i;
+        //     }
+        // }
+        // return indices.length + 1;
+        //最小索引值
+        // var maxIndex = indices.length > 0 ? indices[indices.length - 1] : 0; // 找到最大索引值，如果没有索引则默认为0
+        // return maxIndex + 1; // 返回最大索引值加1
+        //最大索引值
+        // 找到未打开过的最小索引
+        var nextIndex = 1;
+        while (indices.includes(nextIndex) || openedTabs.has(nextIndex)) {
+            nextIndex++;
         }
-        return indices.length + 1;
+
+        return nextIndex;
     }
     // 初始绑定事件
     bindTabEvents();