<?php date_default_timezone_set("PRC"); ?>
<?php
try{
$votePDO = new PDO("mysql:host=127.0.0.1;dbname=legou", 'root', '2sinilei.',array( PDO::ATTR_PERSISTENT => true));
//$votePDO = new PDO();
//$pdoconn ->setAttribute(PDO::ATTR_PERSISTENT,true);
echo "success<br/>";
}
catch(PDOException $e) {
echo $e->getMessage();
}
$result=$votePDO->query("select * from uz_types");
var_dump($result);
$votePDO->query("insert into uz_types (TypeName)values('啊啊啊')");
echo "count=".$count."<br/>";
//$result->setFetchMode(PDO::FETCH_ASSOC);
print_r($result);
if(empty($result))
{
echo "null"; }else
{
echo "have".count($result)."datas";
}
echo count($result);
foreach($result as $k=>$v)
{
echo $v['TypeName']; };
?>//这里是页面输出的结果success
bool(false) count=
null1//
php.ini 已经配置好了啊。
没有报错 说明链接上了吧 但是为什么会是这个输出呢?
求解求解啊~pdomysql
<?php
try{
$votePDO = new PDO("mysql:host=127.0.0.1;dbname=legou", 'root', '2sinilei.',array( PDO::ATTR_PERSISTENT => true));
//$votePDO = new PDO();
//$pdoconn ->setAttribute(PDO::ATTR_PERSISTENT,true);
echo "success<br/>";
}
catch(PDOException $e) {
echo $e->getMessage();
}
$result=$votePDO->query("select * from uz_types");
var_dump($result);
$votePDO->query("insert into uz_types (TypeName)values('啊啊啊')");
echo "count=".$count."<br/>";
//$result->setFetchMode(PDO::FETCH_ASSOC);
print_r($result);
if(empty($result))
{
echo "null"; }else
{
echo "have".count($result)."datas";
}
echo count($result);
foreach($result as $k=>$v)
{
echo $v['TypeName']; };
?>//这里是页面输出的结果success
bool(false) count=
null1//
php.ini 已经配置好了啊。
没有报错 说明链接上了吧 但是为什么会是这个输出呢?
求解求解啊~pdomysql
$arr = $votePDO->errorInfo();
print_r($arr); //贴出这个结果看看
表示 $votePDO = new PDO("mysql:host=127.0.0.1;dbname=lego... 执行正确打印出 bool(false)
表示 $result=$votePDO->query("select * from uz_types"); 执行失败打印出 count=
正常
echo "count=".$count."<br/>"; 中 $count 并未赋值既然 $result 为假
那么 if(empty($result)) 成立
打印出 null 就很正常了
那query为什么会失败 麻烦能解答下吗?
print_r($votePDO->errorInfo());
看看错误信息
Array ( [0] => S1000 [1] => 0 [2] => Unknown initial character set index '45' received from server. Initial client character set can be forced via the 'characterEncoding' property. ) count=