用户桌面路径有空格的导致创建不了的问题

package.json

@@ -1,6 +1,6 @@
 {
   "name": "JUSTAR",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "description": "钜星科技便民问诊系统",
   "main": "src/index.js",
   "scripts": {

src/js/main.js

@@ -159,7 +159,7 @@ let main ={
           }
         },
         {
-          label:'版本号:2.2.2',
+          label:'版本号:2.2.3',
           icon: respath + path.sep+ "static"+ path.sep+"images"+ path.sep+"paste.png",
         },]
     });

src/views/setting.html

@@ -108,8 +108,9 @@
     if (error != null) {
       console.log('获取注册表桌面路径失败,异常如下：' + error);
     } else {
-      let value = iconv.decode(new Buffer(stdout, binaryEncoding), encoding).split(" ");
-      desktop = value[value.length - 1].replace(/^\s*|\s*$/g, ""); //获取注册表实际值并去除首尾空格
+      let value = iconv.decode(new Buffer(stdout, binaryEncoding), encoding);
+      value = value.substring(value.indexOf(":") - 1);
+      desktop = value.replace(/^\s*|\s*$/g, ""); //获取注册表实际值并去除首尾空格
     }
   });
   if (!desktop) {