From 2841620be623be15c1832a783136a2b73c2b4424 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期四, 13 二月 2020 10:48:51 +0800
Subject: [PATCH] 初始化项目
---
ruoyi/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 55 insertions(+), 0 deletions(-)
diff --git a/ruoyi/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java b/ruoyi/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java
new file mode 100644
index 0000000..088798d
--- /dev/null
+++ b/ruoyi/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java
@@ -0,0 +1,55 @@
+package com.ruoyi.framework.interceptor;
+
+import java.lang.reflect.Method;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.springframework.stereotype.Component;
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
+import com.alibaba.fastjson.JSONObject;
+import com.ruoyi.common.utils.ServletUtils;
+import com.ruoyi.framework.interceptor.annotation.RepeatSubmit;
+import com.ruoyi.framework.web.domain.AjaxResult;
+
+/**
+ * 闃叉閲嶅鎻愪氦鎷︽埅鍣�
+ *
+ * @author ruoyi
+ */
+@Component
+public abstract class RepeatSubmitInterceptor extends HandlerInterceptorAdapter
+{
+ @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))
+ {
+ AjaxResult ajaxResult = AjaxResult.error("涓嶅厑璁搁噸澶嶆彁浜わ紝璇风◢鍚庡啀璇�");
+ ServletUtils.renderString(response, JSONObject.toJSONString(ajaxResult));
+ return false;
+ }
+ }
+ return true;
+ }
+ else
+ {
+ return super.preHandle(request, response, handler);
+ }
+ }
+
+ /**
+ * 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 httpServletRequest
+ * @return
+ * @throws Exception
+ */
+ public abstract boolean isRepeatSubmit(HttpServletRequest request);
+}
--
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