From 3a30b746f5defb20fd9ceb7d8ae97928289a2692 Mon Sep 17 00:00:00 2001
From: cat_shark <1716967236@qq.com>
Date: Sun, 5 Jul 2026 11:43:13 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E5=88=86=E9=A1=B5):=20MybatisPlusConfig=20?=
 =?UTF-8?q?=E7=BC=BA=E5=B0=91=20PaginationInnerInterceptor=20=E5=AF=BC?=
 =?UTF-8?q?=E8=87=B4=20selectPage=20=E4=B8=8D=E5=88=86=E9=A1=B5?=
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Content-Type: text/plain; charset=UTF-8
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PaginationInnerInterceptor 负责为 selectPage 生成 LIMIT/COUNT 查询，
缺失时返回全部记录且 total=0，前端分页控件因此不显示。
---
 .../guo/learningprogresstracker/config/MybatisPlusConfig.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/com/guo/learningprogresstracker/config/MybatisPlusConfig.java b/src/main/java/com/guo/learningprogresstracker/config/MybatisPlusConfig.java
index d956761..20f5617 100644
--- a/src/main/java/com/guo/learningprogresstracker/config/MybatisPlusConfig.java
+++ b/src/main/java/com/guo/learningprogresstracker/config/MybatisPlusConfig.java
@@ -3,6 +3,7 @@ package com.guo.learningprogresstracker.config;
 import cn.dev33.satoken.stp.StpUtil;
 import net.sf.jsqlparser.expression.StringValue;
 import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
 import com.baomidou.mybatisplus.extension.plugins.inner.TenantLineInnerInterceptor;
 import com.baomidou.mybatisplus.extension.plugins.handler.TenantLineHandler;
 import net.sf.jsqlparser.expression.Expression;
@@ -33,6 +34,8 @@ public class MybatisPlusConfig {
     @Bean
     public MybatisPlusInterceptor mybatisPlusInterceptor() {
         MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        // 分页拦截器必须注册，否则 selectPage 不会生成 LIMIT / COUNT
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor());
         interceptor.addInnerInterceptor(new TenantLineInnerInterceptor(new TenantLineHandler() {
             @Override
             public Expression getTenantId() {