Merge branch release/21.7.8 of zentao/zentaopms (#12940)

lib/zin/wg/datalist/v1.php

@@ -58,7 +58,7 @@ class datalist extends wg
             ),
             div
             (
-                setClass('datalist-item-content', $contentClass),
+                setClass('datalist-item-content whitespace-pre-wrap', $contentClass),
                 $content,
                 $children
             )

module/convert/model.php

@@ -65,8 +65,8 @@ class convertModel extends model
     public function dbExists(string $dbName = ''): object|false
     {
         if(!$this->checkDBName($dbName)) return false;
-
-        return $this->dbh->execute('SHOW DATABASES like ?', array($dbName))->fetch();
+        $quotedDbName = $this->dbh->quote($dbName);
+        return $this->dbh->query("SHOW DATABASES like {$quotedDbName}")->fetch();
     }
 
     /**