解决图片超过300多张加载不出来的问题

src/main/java/com/emr/controller/commomSearch/CommomSearchController.java

@@ -4,9 +4,11 @@ import com.alibaba.fastjson.JSON;
 import com.emr.annotation.OptionalLog;
 import com.emr.dao.*;
 import com.emr.dao.approve.Emr_Apply_ApproveMapper;
+import com.emr.dao.emrPdfWaterSet.EmrPdfWaterSetMapper;
 import com.emr.dao.tScanAssort.T_Scan_AssortMapper;
 import com.emr.entity.*;
 import com.emr.entity.emrLog.Emr_Log;
+import com.emr.entity.emrPdfWaterSet.EmrPdfWaterSet;
 import com.emr.entity.recordType.Emr_Type;
 import com.emr.entity.recordType.Emr_Type_Related;
 import com.emr.service.CommomService;
@@ -17,11 +19,13 @@ import com.emr.service.recordType.EmrTypeRelatedService;
 import com.emr.service.recordType.EmrTypeService;
 import com.emr.service.tScanAssort.T_Scan_AssortService;
 import com.emr.util.ExceptionPrintUtil;
+import com.emr.util.img2PdfUtil;
 import com.emr.vo.EmrPrintOrDownLoadInfo.EmrPrintOrDownLoadInfoVo;
 import com.emr.vo.FontVo.ScanAssortVo;
 import com.emr.vo.commomSearch.*;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
+import org.apache.shiro.util.CollectionUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -77,6 +81,8 @@ public class CommomSearchController {
     private CommomService commomService;
     @Autowired
     private LogService logService;
+    @Autowired
+    private EmrPdfWaterSetMapper pdfWaterSetMapper;
 
     //祈福医院
     @RequiresPermissions("/commom/commomListqf")
@@ -643,9 +649,32 @@ public class CommomSearchController {
      */
     @RequestMapping(value = "showRecordContentBlood")
     @ResponseBody
-    public void showRecordContentBlood(String patientId, String scanPages, String sources, String flag, HttpServletResponse response) {
+    public ResultUtil showRecordContentBlood(String patientId, String scanPages, String sources, String flag, HttpServletResponse response,HttpServletRequest request) {
+        try {
+            commomService.showRecordContentBlood(patientId, scanPages, sources, flag, response,request);
+            return ResultUtil.ok();
+        } catch (Exception e) {
+            ExceptionPrintUtil.printException(e);
+            e.printStackTrace();
+            return ResultUtil.error("showRecordContentBlood查询文件出错了");
+        }
+    }
+
+    @RequestMapping(value = "getRecordContentBlood")
+    @ResponseBody
+    public void getRecordContentBlood(String patientId,HttpServletRequest request,HttpServletResponse response) {
         try {
-            commomService.showRecordContentBlood(patientId, scanPages, sources, flag, response);
+            Power_User user = (Power_User) request.getSession().getAttribute("CURRENT_USER");
+            String mapKey = user.getUserName() + "_" + patientId;
+            List<String> scanPages = (List<String>)request.getSession().getAttribute(mapKey);
+            if(!CollectionUtils.isEmpty(scanPages)) {
+                String pdfName = "档案管理PDF";
+                //根据图片路径转换pdf
+                EmrPdfWaterSet emrPdfWaterSet = pdfWaterSetMapper.selectByPrimaryKey(1);
+                img2PdfUtil.imageToPdf(response, scanPages, pdfName, emrPdfWaterSet);
+                //移除缓存
+                request.removeAttribute(mapKey);
+            }
         } catch (Exception e) {
             ExceptionPrintUtil.printException(e);
             e.printStackTrace();

src/main/java/com/emr/service/CommomService.java

@@ -5,6 +5,7 @@ import com.alibaba.fastjson.JSONObject;
 import com.emr.dao.CommomMapper;
 import com.emr.dao.emrPdfWaterSet.EmrPdfWaterSetMapper;
 import com.emr.entity.EmrComomSet;
+import com.emr.entity.Power_User;
 import com.emr.entity.ResultUtil;
 import com.emr.entity.emrPdfWaterSet.EmrPdfWaterSet;
 import com.emr.entity.tScanAssort.T_Scan_Assort;
@@ -162,8 +163,7 @@ public class CommomService {
 
 
     //脐血库显示pdf
-    public void showRecordContentBlood(String patientId, String scanPages, String sources, String flag, HttpServletResponse response) throws Exception {
+    public void showRecordContentBlood(String patientId, String scanPages, String sources, String flag, HttpServletResponse response,HttpServletRequest request) throws Exception {
-        String pdfName = "档案管理PDF";
         if (StringUtils.isNotBlank(patientId)) {
             patientId = patientId.replace("\'", "");
             //查询
@@ -200,9 +200,9 @@ public class CommomService {
                     }
                 }
                 if (!filePaths.isEmpty()) {
-                    //根据图片路径转换pdf
+                    Power_User user = (Power_User) request.getSession().getAttribute("CURRENT_USER");
-                    EmrPdfWaterSet emrPdfWaterSet = pdfWaterSetMapper.selectByPrimaryKey(1);
+                    String mapKey = user.getUserName() + "_" + patientId;
-                    img2PdfUtil.imageToPdf(response, filePaths, pdfName, emrPdfWaterSet);
+                    request.getSession().setAttribute(mapKey,filePaths);
                 }
             }
         }

src/main/webapp/WEB-INF/views/recordManage/commomSearch/showRecordIframeBlood.jsp

@@ -255,7 +255,7 @@
     </div>
 </div>
 <script type="text/javascript"
-        src="${path}/static/js/recordManage/commomSearch/showRecordIframeBlood.js"></script>
+        src="${path}/static/js/recordManage/commomSearch/showRecordIframeBlood.js?t=2021-08-24"></script>
 <script type="text/javascript"
         src="${path}/static/js/recordManage/commomSearch/showRecordIframeBloodCommom.js"></script>
 <script type="text/javascript" src="${path}/static/js/commom.js"></script>

src/main/webapp/static/js/recordManage/commomSearch/showRecordIframeBlood.js

@@ -119,6 +119,36 @@ function onloadPdfMethod() {
 
 //加载pdf按钮功能
 function onloadPdf(scanPages, sources) {
+    $("#iframeLoad").val("");
+    $("#printPicLoaded").val("");
+    var patientId = $("#patientId").val();
+    //根目录字段识别名称
+    var flag = parent.$("#flag").val();
+    $.ajax({
+        type: 'post',
+        url: path + "/commom/showRecordContentBlood",
+        data: {
+            patientId: patientId,
+            scanPages: scanPages,
+            flag: flag,
+            sources: sources
+        },
+        datType: 'json',
+        success: function (data) {
+            if (data.code == 0) {
+                var str = path + "/commom/getRecordContentBlood?patientId=" + patientId;
+                $("#iframe1").attr("src", path + "/static/pdfjs/web/viewer1.html?file=" + encodeURIComponent(str));
+                var rootPaths = parent.$("#rootPaths").val();
+                //加载的图片
+                var print = $("#print").val();
+                if (scanPages != '' && print == 1) {
+                    selectPrintPic(patientId, rootPaths, scanPages, sources);
+                }
+            }
+        }
+    })
+}
+/*function onloadPdf(scanPages, sources) {
     $("#iframeLoad").val("");
     $("#printPicLoaded").val("");
     var patientId = $("#patientId").val();
@@ -132,7 +162,7 @@ function onloadPdf(scanPages, sources) {
     if (scanPages != '' && print == 1) {
         selectPrintPic(patientId, rootPaths, scanPages, sources);
     }
-}
+}*/
 
 var iframe = document.getElementById("iframe1");