QString a="my"; QString b="qt"; QSqlQuery query; query.prepare("insert into table student(id,name)""values(:id,:name)"); query.bindValue(":id",a); query.bindValue(":name",b);运行后总是出错,错误提示是:no matching function for call to 'QSqlQuery::bindvalue(cost char[4],QString &)'
no matching function for call to 'QSqlQuery::bindvalue(cost char[6],QString &)'
这是怎么回事呀?请指点一下,谢谢啦