refactor(#I1287L): 自动锁屏兼容IE语法

#Comment
comment #I1287L

#Issue
link https://gitee.com/LongbowEnterprise/dashboard/issues?id=I1287L

src/admin/Bootstrap.Admin/wwwroot/js/common-scripts.js

@@ -170,7 +170,7 @@ $(function () {
     // 自动锁屏功能
     var mousePosition = { screenX: 0, screenY: 0 };
     var count = 1;
-    var lockScreenPeriod = Number.parseInt($('#lockScreenPeriod').val());
+    var lockScreenPeriod = parseInt($('#lockScreenPeriod').val());
     if (typeof lockScreenPeriod === 'number' && !isNaN(lockScreenPeriod)) {
         var traceMouseOrKey = window.setInterval(function () {
             $(document).off('mousemove').one('mousemove', function (e) {