<?php
/*
* Created on 2009-2-15
*
* To change the template for this generated file go to
* Window - Preferences - PHPeclipse - PHP - Code Templates
*/
$test_one = "一列火车经过,况且况且况且!";
$title = $$test_one
echo $title;
echo "<title>$title</title>"
?>定义一个变量,重复调用,就不行,怎么回事!搞不懂了,希望给解决下,谢谢
/*
* Created on 2009-2-15
*
* To change the template for this generated file go to
* Window - Preferences - PHPeclipse - PHP - Code Templates
*/
$test_one = "一列火车经过,况且况且况且!";
$title = $$test_one
echo $title;
echo "<title>$title</title>"
?>定义一个变量,重复调用,就不行,怎么回事!搞不懂了,希望给解决下,谢谢
$title = $test_one;
echo $title;
echo " <title>$title </title>"
你不能把$给理解错了,它只是变量的一个标志!
你要的效果应该是传值,直接将$test_one传值给$title不就OK了$title=$test_one;
$title = $$test_one $$test_one 会被解释为$($test_one) 即 $一列火车经过,况且况且况且!
语法错误,概念混淆。把代码改为:
<?php
/*
* Created on 2009-2-15
*
* To change the template for this generated file go to
* Window - Preferences - PHPeclipse - PHP - Code Templates
*/
$test_one = "一列火车经过,况且况且况且!";
$title = $test_one;
echo $title;
echo "<title>$title </title>";
?>