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问题描述
以下脚本从名为arr
的array
打印字符串.从arr
回显后,我尝试使用\n
插入换行符,但看不到它.为什么会这样?
The following script prints the strings from the array
named arr
. After an echo from arr
I try to insert a line break using \n
but I don't see it. Why is that ?
<?php
$arr = array("ghazal","shayari","silence","hayaat");
echo $arr[0];
echo $arr[1];
foreach($arr as $var) {
echo $var;
echo "\n";
}
推荐答案
HTML相同地对待所有数字中的所有空白字符.
HTML treats all whitespace characters, in any number, identically.
也就是说,以下所有内容将在浏览器中呈现为单个空间:
That is, the following will all render as a single space in the browser:
echo "\n";
echo "\t";
echo " ";
echo " \n\n\n ";
为了在HTML中呈现实际的 linkbreak ,您需要在文档中插入<br>
元素.
In order to render an actual linkbreak in HTML, you need to insert a <br>
element into your document.
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