* testcase: fix picker change not work after reload page.

module/testcase/js/importfromlib.ui.js

@@ -6,11 +6,11 @@ window.renderModuleItem = function(result, info)
     return result;
 }
 
-function toggleLib(event)
+window.toggleLib = function(event)
 {
     const libID = $(event.target).val();
     const link  = $.createLink('testcase','importFromLib','productID=' + productID + '&branch=' + branch + '&libID=' + libID);
-    loadPage(link, '#main');
+    loadPage(link, '#mainContent');
 }
 
 $(document).off('click', '.import-btn').on('click', '.import-btn', function()

module/testcase/ui/importfromlib.html.php

@@ -33,7 +33,7 @@ featureBar
             set::items($libraries),
             set::value($libID),
             set::placeholder($lang->testcase->placeholder->selectLib),
-            on::change('toggleLib'),
+            bind::change("window.toggleLib(event)")
         )
     ),
 );