string sqlSelect= "select Matter from kaixiao where Matter=Request["ll"]"; 这个语句到底应该怎么写???string str=request.querystring["ll"]; string sqlselect="select Matter from kaixiao where Matter='" & str "'";
string sqlSelect= "select Matter from kaixiao where Matter='"+Request["ll"]+"'"
string sqlSelect= "select Matter from kaixiao where Matter='"+Request["ll"]+"'"就是它了!要不就: string my_str=Request["ll"].ToString(); string sqlSelect= "select Matter from kaixiao where Matter='"+my_str+"'";
string sqlSelect= "select Matter from kaixiao where Matter= str";
string sqlSelect= String.Format("select Matter from kaixiao where Matter={0}",str);
表达方式是否有错误,现在能跳转到WebForm4,但无法显示数据,可能是参数的值没有传递过来,该怎么解决
这个语句到底应该怎么写???string str=request.querystring["ll"];
string sqlselect="select Matter from kaixiao where Matter='" & str "'";
string my_str=Request["ll"].ToString();
string sqlSelect= "select Matter from kaixiao where Matter='"+my_str+"'";