微信公众号消息新增图片上传

src/main/java/com/lq/cms/web/wechat/WechatMessageController.java

@@ -9,6 +9,7 @@ import com.lq.cms.vo.WechatMessageVo;
 import com.lq.cms.web.AdminBaseController;
 import com.lq.code.entity.AjaxResult;
 import com.lq.code.util.Constant;
+import com.lq.code.util.FileUtil;
 import com.lq.entity.SysUser;
 import com.lq.entity.WechatMessage;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
@@ -21,8 +22,11 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.File;
+import java.io.IOException;
 import java.util.List;
 import java.util.Map;
+import java.util.UUID;
 
 /**
  *   微信公众号消息管理后台控制类
@@ -72,6 +76,8 @@ public class WechatMessageController {
     public Object save(WechatMessageVo vo,@RequestParam(value = "file",required = false) MultipartFile file){
         AjaxResult ajaxResult = new AjaxResult();
         try {
+            String filePath = upLoadFile(file);
+            vo.setImageUrl(filePath);
             wechatMessageService.save(vo);
         } catch (IllegalAccessException e) {
             e.printStackTrace();
@@ -86,6 +92,8 @@ public class WechatMessageController {
     @ResponseBody
     public Object update(WechatMessageVo vo,@RequestParam(value = "file",required = false) MultipartFile file){
         AjaxResult ajaxResult = new AjaxResult();
+        String filePath = upLoadFile(file);
+        vo.setImageUrl(filePath);
         wechatMessageService.update(vo);
         return ajaxResult;
     }
@@ -113,4 +121,25 @@ public class WechatMessageController {
        return ajaxResult;
     }
 
+    //内部方法 ，上传文件，并返回文件路径
+    private String upLoadFile(MultipartFile multipartFile){
+        String newFileName = null;
+        if (multipartFile!=null && multipartFile.getSize()>0){
+            UUID uuid = UUID.randomUUID();
+            String fileType = FileUtil.fileFormat(multipartFile.getOriginalFilename());
+            newFileName = "wechat/"+uuid.toString()+"."+fileType;
+            File newFile = new File(FILE_LOAD_PATH +newFileName);
+
+            if (!newFile.exists()){
+                newFile.mkdirs();
+            }
+            try {
+                multipartFile.transferTo(newFile);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return newFileName;
+    }
+
 }

src/main/webapp/WEB-INF/views/jsp/cms/wechat/message/edit.jsp

@@ -45,7 +45,7 @@
 
         <tr id="tr_imageUrl">
             <td>图片文件:</td>
-            <td><input class="easyui-textbox" type="file" id="imageUrl" data-options="required:true"/></td>
+            <td><input class="easyui-textbox"  type="file" name="file" id="file" data-options="required:true"/></td>
         </tr>
 
         <tr id="tr_cropedBigImg">
@@ -72,7 +72,7 @@
 <script type="text/javascript" href="${ctx}/resources/cms/wechat/wechat.js"/>
 <script type="text/javascript">
     $(function () {
-        $('#imageUrl').on('change', function() {//当chooseImage的值改变时，执行此函数
+        $('#file').on('change', function() {//当chooseImage的值改变时，执行此函数
             var filePath = $(this).val(), //获取到input的value，里面是文件的路径
                 fileFormat = filePath.substring(filePath.lastIndexOf(".")).toLowerCase(),
                 src = window.URL.createObjectURL(this.files[0]); //转成可以在本地预览的格式

src/main/webapp/WEB-INF/views/jsp/cms/wechat/message/index.jsp

@@ -12,9 +12,10 @@
     <title>微信公众号管理后台-消息</title>
     <link rel="stylesheet" type="text/css" href="${ctx}/resources/code/easyui/themes/default/easyui.css" />
     <link rel="stylesheet" type="text/css" href="${ctx}/resources/code/easyui/themes/icon.css" />
-    <script type="text/javascript" src="${ctx}/resources/code/js/jquery-2.2.4.min.js"></script>
+    <script type="text/javascript" src="${ctx}/resources/code/js/jquery-3.1.1.min.js"></script>
     <script type="text/javascript" src="${ctx}/resources/code/easyui/jquery.easyui.min.1.2.2.js"></script>
     <script type="text/javascript" src="${ctx}/resources/plugins/layer/layer.js"></script>
+    <script type="text/javascript" src="${ctx}/resources/code/js/ajaxfileupload.js"></script>
     <script type="text/javascript" href="${ctx}/resources/cms/wechat/wechat.js"></script>
 
 </head>
@@ -101,7 +102,7 @@
         obj.messageType = $("#messageType").val();
         obj.title = $("#title").val();
         obj.content = $("#content").val();
-        obj.imageUrl = $("#imageUrl").val();
+ //       obj.imageUrl = $("#imageUrl").val();
         obj.mediaId = $("#mediaId").val();
         obj.toUrl = $("#toUrl").val();
         return obj;
@@ -131,10 +132,11 @@
     }
 
     function post(url,obj) {
-        $.ajax({
+        $.ajaxFileUpload({
             url: url,
             dataType:"json",
             type:"post",
+            fileElementId:"file",
             data:obj,
             success: function(result){
                 if(result.success==true){