修复bug

src/main/webapp/WEB-INF/jsp/admin/user/list.jsp

@@ -225,8 +225,10 @@
             $("#msg").text("");
         }
 
-        let dataOne = '${unit}';
-
+        let dataOne = [];
+        if ('${unit}' != null && '${unit}' != '') {
+            dataOne = JSON.parse('${unit}');
+        }
         var zNodes = [];
         for (var i = 0; i < dataOne.length; i++) {
             zNodes.push({
@@ -238,13 +240,16 @@
             });
         }
         setTree(zNodes, "unit", "nocheck", "unitcode", "unitname", "");
-        let dataTwo = '${role}';
-        var zNodes = [];
-        for (var i = 0; i < dataTwo.length; i++) {
+        let dataTwo = [];
+        if ('${role}' != null && '${role}' != '') {
+            dataTwo = JSON.parse('${role}');
+        }
+        zNodes = [];
+        for (let j = 0; j < dataTwo.length; j++) {
             zNodes.push({
-                id: dataTwo[i].id,
-                pId: dataTwo[i].pid,
-                name: dataTwo[i].rolename,
+                id: dataTwo[j].id,
+                pId: dataTwo[j].pid,
+                name: dataTwo[j].rolename,
                 open: false,
                 file: "core/simpleData"
             });