PHP while循环不起作用 [英] PHP while loop is not working
本文介绍了PHP while循环不起作用的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
<?php
$ dbc = mysqli_connect(' localhost',' root',' ',' sam_telephone'跨度>);
$ query = SELECT * FROM master_name;
$ result = mysqli_query($ dbc,$ query);
$ display = mysqli_fetch_array($ result);
echo $ display [' f_name'跨度>]; // /它显示结果很好
// 但是当我应用while循环时它不显示任何东西。
while( $ y = mysqli_fetch_array($ result)){
echo $ y [' f_name'跨度>];
}
// $ y ['f_name']应该给我一个结果,因为它显示我在线的结果
10 为什么 为什么在这条线上工作我不知道
?>
解决方案
dbc = mysqli_connect(' localhost',' root',' ',' sam_telephone');
< blockquote> query = SELECT * FROM master_name;
result = mysqli_query(
<?php
$dbc=mysqli_connect('localhost','root','','sam_telephone');
$query="SELECT * FROM master_name";
$result= mysqli_query($dbc,$query);
$display=mysqli_fetch_array($result);
echo $display['f_name']; /// its show me the result which is fine
// but when i apply while loop it does not show any thing.
while($y = mysqli_fetch_array($result)){
echo $y['f_name'];
}
// $y['f_name'] should give me a result becuase it showing me the result on line
10 why its not working on this line i dont know
?>
解决方案
dbc=mysqli_connect('localhost','root','','sam_telephone');
query="SELECT * FROM master_name";
result= mysqli_query(
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