asp。net连接mysql数据库字符串连接不上
<add key="SqlString" value=" Server=127.0.0.1;Database=dbtraffic;Uid=root;Pwd=1"/>
string con = ConfigurationManager.ConnectionStrings["SqlString"].ConnectionString; using (MySqlConnection cn = new MySqlConnection(con))
using (MySqlConnection cn = new MySqlConnection("server=localhost;user id=root;password=1;database=dbtraffic"))<appSettings> <add key="SqlString" value=" Server=localhost;Database=dbtraffic;Uid=root;Pwd=1"/></appSettings>string con = ConfigurationManager.AppSettings["SqlString"];using (MySqlConnection cn = new MySqlConnection(con)){ //...}