$TradeName= $_POST["TN"]; $query_CN = "SELECT Pestcide_trade_name,Company_name from insecticide where Company_name={'$TradeName'};"; $q_result_CN = mysql_query($query_CN);
while($each_ques_CN = mysql_fetch_row($q_result_CN)) { print $each_ques_CN[0];} PhpNewnew按你的方法改了,可错误提示依然在: Warning: mysql_fetch_row(): supplied argument is not a valid MySQL result resource in d:\apm_setup\htdocs\search.php on line 33
$TradeName= $_POST["TN"]; $query_CN = "SELECT Pestcide_trade_name,Company_name from insecticide where Company_name={'$TradeName'};"; $q_result_CN = mysql_query($query_CN);
while($each_ques_CN = mysql_fetch_row($q_result_CN)) { print $each_ques_CN[0];} PhpNewnew按你的方法改了,可错误提示依然在: Warning: mysql_fetch_row(): supplied argument is not a valid MySQL result resource in d:\apm_setup\htdocs\search.php on line 33
$query_CN = "SELECT `Pestcide_trade_name`,`Company_name` from insecticide where `Company_name`='{$TradeName}';";单引号放外面
$query= "SELECT name from table where id =_$POST[$id]";修改成 where id={$_POST[$id]}; +1
$query_CN = "SELECT Pestcide_trade_name,Company_name from insecticide where Company_name={'$TradeName'};";
$q_result_CN = mysql_query($query_CN);
while($each_ques_CN = mysql_fetch_row($q_result_CN))
{ print $each_ques_CN[0];}
PhpNewnew按你的方法改了,可错误提示依然在:
Warning: mysql_fetch_row(): supplied argument is not a valid MySQL result resource in d:\apm_setup\htdocs\search.php on line 33
$query_CN = "SELECT Pestcide_trade_name,Company_name from insecticide where Company_name={'$TradeName'};";
$q_result_CN = mysql_query($query_CN);
while($each_ques_CN = mysql_fetch_row($q_result_CN))
{ print $each_ques_CN[0];}
PhpNewnew按你的方法改了,可错误提示依然在:
Warning: mysql_fetch_row(): supplied argument is not a valid MySQL result resource in d:\apm_setup\htdocs\search.php on line 33
where id={$_POST[$id]};
+1