router.get('/',function(req,res,next) {
var current_page = 1; //默认为1
var num = 9; //一页条数
if (req.query.page) {
current_page = parseInt(req.query.page);
}

var last_page = current_page - 1;
if (current_page <= 1) {
last_page = 1;
}
var next_page = current_page + 1;
var str = 'SELECT left(paragraph,50) as paragraph,date,id FROM notice limit ' + num + ' offset ' + num * (current_page - 1);
var conn = MysqL.createConnection(settings.db);

conn.connect();
conn.query(str,function(err,rows,fields) {
if (err) {
req.flash('error','数据查询有误');
}
if (!err) {
if (!rows[0]) {
req.flash('error','已到最后一页,请返回');
}
res.render('notice',{
last_page: last_page,next_page: next_page,current_page: current_page,mes: rows,error: req.flash('error').toString()
});

}

});
conn.end();
});

module.exports = router;