PHP implements formatting multi-line text into JS usable format,

PHP implements formatting multi-line text into JS usable format, _PHP tutorial

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Release： 2016-07-13 09:57:04

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php implements formatted multi-line text into a usable format for Js.

There are many scenarios for storing and writing templates in js, such as: html code templates for pop-up boxes, etc. js does not Long text writing that supports line breaks must be added up line by line, such as:

Copy code The code is as follows:
var content = '

row 1

'
'

row 2

but cannot be written as:

Copy code The code is as follows:
var content = '

row 1

row2

So I processed a small piece of php code to simplify the manual typing operation.

tojs.php

<!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>
<&#63;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}  = ' ';
} 
&#63;>
    <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">
  <&#63;php echo $jsContent;&#63;>
</div>
  </body>
</html>

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