js里现在存写模板的场景好多,如:弹框类的html代码模板等,js不支持换行的长文本写法,必需要一行行的加起来,如:
复制代码 代码如下:
var content = '<div>row 1</div>'
+ '<div>row 2</div>';
而不可以写成:
复制代码 代码如下:
var content = '<div> row 1</div>
<div>row2 </div> ';
于是小加工一php小段代码,简化手工打的操作。
tojs.php
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd" > <html lang= "en" > <head> <meta http-equiv= "Content-Type" content= "text/html;charset=UTF-8" > <title>Str To Js String</title> <style type= "text/css" > .content-box { border: 1px #f0f0f0 slid; border-left: 4px #e0e0e0 solid; padding: 5px 5px 5px 10px; } </style> </head> <body> <h1>输入格式化的文本:</h1> <?php $jsContent = '' ; if (isset( $_POST [ 'content' ]) && $_POST [ 'content' ]) { $content = strtr (htmlspecialchars( $_POST [ 'content' ]), array ( "\r\n" => "\n" )); $rows = explode ( "\n" , $content ); foreach ( $rows as $row ) { $jsContent .= '+ \'' . $row . "'<br/>" ; } $jsContent {0} = ' ' ; } ?> <form action= "#" method= "post" > <textarea name= "content" style= "width: 99%;height: 300px; " ></textarea> <p><input type= "submit" value= "提交" /></p> </form> <h2>格式化后的结果:</h2> <div class = "content-box" > <?php echo $jsContent ;?> </div> </body> </html> |
以上所述就是本文的全部内容了,希望大家能够喜欢。