請(qǐng)老師幫我看看
?代碼如下:
$query = mysql_query('select? * form yanting');
$row = mysql_fetch_row($query);
print_r($row);
刷新提示錯(cuò)誤
Warning: ?mysql_fetch_row() expects parameter 1 to be resource, boolean given in C:\websoft\Apache24\htdocs\1.php on line 18
?
2016-01-08
下次勁量把代碼發(fā)得完整一點(diǎn)。
或者您參考以下:
<?php
$con = mysql_connect("localhost", "hello", "321");
if (!$con)
?{
?die('Could not connect: ' . mysql_error());
?}
$db_selected = mysql_select_db("test_db",$con);
$sql = "SELECT * from Person WHERE Lastname='Adams'";
$result = mysql_query($sql,$con);
print_r(mysql_fetch_row($result));
mysql_close($con);
?>
2022-03-23
表走開,后續(xù)會(huì)貢獻(xiàn)新課程哦準(zhǔn)確的來說是輸出獲取的通過#con獲取的p標(biāo)簽對(duì)象,整個(gè)就是下面這段,你之所在頁面只看到JavaScript,是因為涉及到html標(biāo)簽代碼被頁面自動(dòng)解析了。
2016-05-16
是不是from后面跟的是數(shù)據(jù)庫名?
2016-01-09
是from吧? 你里面貌似是 form
2016-01-08
?代碼行數(shù)如下:
17 $query = mysql_query('select? * form yanting');
18 $row = mysql_fetch_row($query);
19 print_r($row);
2016-01-08
$query = mysql_query('select? * form yanting');
這一句有問題啊,你把這個(gè)$query var_dump一下,看看輸出的是個(gè)什么類型呢!應(yīng)該是這個(gè)地方出問題了!