$con = mysql_connect("localhost","root","root");
//$dbname = "weixin";
function selectMsg($str)
{
$rows = array();
$msgArr = array();
$like = array();
$arr = array();
$sql = "SELECT * FROM weixin.weixin_msg WHERE FIND_IN_SET('".$str."',Title)";
$result = mysql_query($sql);
while($rows = mysql_fetch_array($result, MYSQL_ASSOC))
{
$msgArr[] = $rows;
}
if (!empty($msgArr)) {
return $msgArr;
}else{
$sqlstr = "SELECT * FROM weixin.weixin_msg WHERE Title LIKE '%".$str."%' order by id desc";
$like = mysql_query($sqlstr);
while($arr = mysql_fetch_array($like, MYSQL_ASSOC))
{
$msgArr[] = $arr;
}
return $msgArr;
}
}
function cityName($keyword)
{
$sql = "SELECT * FROM weixin.weixin_cityname WHERE FIND_IN_SET('".$keyword."',CityNameCn)";
$result = mysql_fetch_array(mysql_query($sql), MYSQL_ASSOC);
print_r($result);
}
cityName("北京");
$res= selectMsg("123");
echo "<pre>";
print_r($res);
selectMsg那个函数可以输出,
但是下面城市的就不行,检查了一下不是表名之类的问题.字段也是utf8
这样查询也可以
解决了,在链接数据库后加入以下代码
header("Content-Type: text/html;charset=utf-8");
//连接数据库
$con = mysql_connect("localhost","root","root");
mysql_query("set character set 'utf8'");//读库
mysql_query("set names 'utf8'");//写库
直接把SQL拿到数据库里面跑一下
类似这种
select * from city where FIND_IN_SET(city_name , '3213222222333,123');