From 0208c795499b808c762edbb3d61432410692dd6e Mon Sep 17 00:00:00 2001
From: chenhj <chenhj@lunor.cn>
Date: 星期六, 24 五月 2025 14:50:15 +0800
Subject: [PATCH] Merge pull request 'chen' (#7) from chen into master
---
ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 56 insertions(+), 0 deletions(-)
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java
new file mode 100644
index 0000000..4e8d20f
--- /dev/null
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java
@@ -0,0 +1,56 @@
+package com.ruoyi.framework.interceptor;
+
+import java.lang.reflect.Method;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.stereotype.Component;
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.servlet.HandlerInterceptor;
+import com.alibaba.fastjson2.JSON;
+import com.ruoyi.common.annotation.RepeatSubmit;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.utils.ServletUtils;
+
+/**
+ * 闃叉閲嶅鎻愪氦鎷︽埅鍣�
+ *
+ * @author ruoyi
+ */
+@Component
+public abstract class RepeatSubmitInterceptor implements HandlerInterceptor
+{
+ @Override
+ public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception
+ {
+ if (handler instanceof HandlerMethod)
+ {
+ HandlerMethod handlerMethod = (HandlerMethod) handler;
+ Method method = handlerMethod.getMethod();
+ RepeatSubmit annotation = method.getAnnotation(RepeatSubmit.class);
+ if (annotation != null)
+ {
+ if (this.isRepeatSubmit(request, annotation))
+ {
+ AjaxResult ajaxResult = AjaxResult.error(annotation.message());
+ ServletUtils.renderString(response, JSON.toJSONString(ajaxResult));
+ return false;
+ }
+ }
+ return true;
+ }
+ else
+ {
+ return true;
+ }
+ }
+
+ /**
+ * 楠岃瘉鏄惁閲嶅鎻愪氦鐢卞瓙绫诲疄鐜板叿浣撶殑闃查噸澶嶆彁浜ょ殑瑙勫垯
+ *
+ * @param request 璇锋眰淇℃伅
+ * @param annotation 闃查噸澶嶆敞瑙ｅ弬鏁�
+ * @return 缁撴灉
+ * @throws Exception
+ */
+ public abstract boolean isRepeatSubmit(HttpServletRequest request, RepeatSubmit annotation);
+}
--
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