document.writeln("<Center><div class=\"doc\"><a href=\'/e/member/fava/add/?classid=10&id=51097\'  target=\'_self\'><i class=\"fa fa-file-word-o\"></i> 青少年＂网瘾＂成因及应对策略研究开题报告文档下载.doc </a></div></Center>");