选择当前页

@@ -116,22 +116,33 @@ public class ShowCtrl {
     @GetMapping("/updateSampleInfo")
     public String updateSampleInfo(boolean flag, int currentIndex, String sampleDir){
         File file = new File(sampleDir + "/update.info");
-        if(!file.exists()){
-            try {
-                FileUtils.forceMkdirParent(file);
-            } catch (IOException e) {
-                e.printStackTrace();
-                return "创建update.info文件失败！";
-            }
+        if(!showSer.checkFile(file)){
+            return "创建文件失败！";
         }
+
         if( !showSer.modifyFile(file, currentIndex, flag)){
             return "更新失败！";
         }
         return "";
     }
 
+
+    @GetMapping("/updateSamplesByBatch")
+    public String updateSamplesByBatch(boolean flag, String indexListStr, String sampleDir){
+        File file = new File(sampleDir + "/update.info");
+        if(!showSer.checkFile(file)){
+            return "创建文件失败！";
+        }
+        if( !showSer.modifyFile(file, indexListStr, flag)){
+            return "更新失败！";
+        }
+        return "";
+    }
+
     @RequestMapping("/loadSingleImage")
     public ModelAndView loadSingleImage(){
         return  new ModelAndView("loadSingleImage");
     }
+
+
 }

@@ -276,7 +276,8 @@ public class ShowSer {
      * @param flag --true ,当前行号写入文件 false --当前行 移出文件
      */
 
-    public boolean modifyFile(File file, int content, boolean flag) {
+
+    public synchronized  boolean  modifyFile(File file, int content, boolean flag) {
        if(flag){
             try {//追加写入文件
                 FileUtils.writeLines(file,"utf-8",Arrays.asList(content), true);
@@ -284,7 +285,8 @@ public class ShowSer {
                 e.printStackTrace();
                 return false;
             }
-      }/*else {//从文件中移出
+        };
+      /*else {//从文件中移出
            LineIterator lineIterator = null;
            try {
                lineIterator = FileUtils.lineIterator(file);
@@ -303,4 +305,37 @@ public class ShowSer {
        }*/
        return true;
     }
+
+
+
+    public synchronized  boolean  modifyFile(File file, String contentListStr, boolean flag) {
+        if(flag){
+            try {//追加写入文件
+                String[] strings = StringUtils.split(contentListStr, ",");
+                FileUtils.writeLines(file,"utf-8",Arrays.asList(strings), true);
+            } catch (IOException e) {
+                e.printStackTrace();
+                return false;
+            }
+        };
+
+        return true;
+    }
+
+
+    public boolean checkFile(File file){
+        if(!file.exists()){
+            try {
+                FileUtils.forceMkdirParent(file);
+            } catch (IOException e) {
+                e.printStackTrace();
+                return false;
+            }
+        }
+        return true;
+    }
+
+
+
+
 }

@@ -1046,12 +1046,15 @@
                             return "<img src='"+mData.npic+"'>";
                          }
                         },
-                        {sTitle: "标识",  mData: function(mData){
+                        {sTitle: "<button  onclick='chooseAll()' class='btn btn-xs mini green'>标识当前页</button>",  mData: function(mData){
                             if(mData.flag){//已经做了标识的
                                  return "&radic;";
                             }else {
-                                return "<button class='btn btn-xs mini red' onclick='changeFlag(true,"+mData.currentIndex+")' >标识</button>";
+                                var result = "<input type='hidden' name = 'currentIndex'  value ="+mData.currentIndex+" >";
+                                result +="<button class='btn btn-xs mini red' onclick='changeFlag(true,"+mData.currentIndex+")' >标识</button>";
+                                return result;
                             }
+
                         }
                         }
                     ],
@@ -1111,6 +1114,38 @@
 
     }
 
+    //选择当前页
+            function chooseAll() {
+
+                var indexList = new Array();
+                 $("#sampleTable tbody").find("input[name='currentIndex']").each(function (index, item) {
+                    console.log("选中的index:" + $(this).val());
+                    var value = $(this).val();
+                    indexList.push(value);
+                });
+                var indexListStr = indexList.join(",");
+
+                //发送ajax请求
+                $.ajax({
+                    url: encodeURI("/show/updateSamplesByBatch?flag=true" + "&indexListStr=" + indexListStr + "&sampleDir=" + sampleDir),
+                    type: "get",
+                    success: function (data) {
+                        if (data != "") {
+                            alert(data);
+                        } else {
+                            sampleTable.fnDraw();
+
+                        }
+
+
+                    },
+                    error: function (data) {
+                        alert("更新失败");
+                    }
+                });
+
+
+            }