function checkCancelUserStop($phoneNum)
{
$con = mysql_connect("localhost", "root", "");
if(!$con)
{
echo "<script language=\"JavaScript\">
alert('数据库连接失败!');
</script>";
echo "<script language='javascript' type='text/javascript'>";
echo "window.location.href='$url'";
echo "</script>";
return;
}
$result = mysql_select_db ("teleservice",$con);
if(!$result)
{
echo "<script language=\"JavaScript\">
alert('选择数据库失败!');
</script>";
echo "<script language='javascript' type='text/javascript'>";
echo "window.location.href='$url'";
echo "</script>";
return;
}
$result = mysql_query("SET NAMES 'GBK'");
if(!$result)
{
echo "<script language=\"JavaScript\">
alert('设置字符集失败!');
</script>";
echo "<script language='javascript' type='text/javascript'>";
echo "window.location.href='$url'";
echo "</script>";
return;
}
$query = "select state
from phoneDetail
where phoneDetail.phoneNum = $phoneNum";
if($result)
{
echo "<script language=\"JavaScript\">
alert('查询号码原状态成功!');
</script>";
echo "<script language='javascript' type='text/javascript'>";
echo "window.location.href='$url'";
echo "</script>";
} else {
echo "<script language=\"JavaScript\">
alert('查询号码原状态失败!');
</script>";
echo "<script language='javascript' type='text/javascript'>";
echo "window.location.href='$url'";
echo "</script>";
return;
}
$oldState = "正常开通";
while($row = mysql_fetch_row($result))
{
echo "in while loop...";
$oldState = $row[0];
echo $oldState;
}
if($oldState == "主动停机") {
echo "yes";
return true;
} else {
echo "no";
return false;
}
mysql_close($con);
}
问题:通过调试,已经可以成功查询到号码的原状态。此时$result = 1;但是后面fetch_row的时候,不能进入到while循环中,出现了警告:Warning: mysql_fetch_row() expects parameter 1 to be resource, boolean given in H:\wamp\www\frr_cancelUserStop.php on line 58
请问:$result = 1确实是1(true)的啊,那为什么进不了循环?
怎么才能取得结果呢?
谢谢各位!
------解决思路----------------------
SQL 指令为执行