对不起,如果我遗漏了什么(我是 JS 的初学者)。我正在寻找使用PrintThis.js JQuery 插件将打印按钮添加到任何具有“printdiv”类的 div。我正在使用 Jquery 对按钮和 div 类进行编号,并将所需的 JQuery 代码附加到页面底部的脚本标记中。
这是我用我正在使用的代码制作的代码笔。https://codepen.io/hinte019/pen/yEybmG?editors=1010
这里也是代码形式
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="printthis/printThis.js"></script>
</head>
<body>
<div class="printdiv"><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Rem voluptatibus, magni, alias eaque dolor quisquam placeat, similique atque ratione fugiat impedit nam numquam accusantium. Deserunt reiciendis nulla omnis necessitatibus, quo.</p></div>
<div class="printdiv"><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Sit labore commodi, magnam corrupti dignissimos hic soluta. Distinctio quod saepe, tempora inventore ipsum, eligendi, dignissimos, eos recusandae perspiciatis odit consequuntur! Optio.</p></div>
<div class="printdiv"><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptate distinctio fugiat earum, quibusdam soluta ipsa voluptas porro nostrum cupiditate vel modi nesciunt sint rem, vitae id exercitationem debitis, saepe eius?</p></div>
<script>
$(function () {
// print divs
var i = 1;
$("body script").append('$(document).ready(function () {');
$('.printdiv').each(function(){
$(this).removeClass('printdiv').addClass('printdiv'+i);
$('.printdiv'+i).prepend('<button type=\"button'+i + '\" class=\"btn btn-primary printbutton' +i + '\">Print<\/button>');
var printcode = '\r\n $(\'.printbutton'+i + '\').click(function () {\r\n $(\'.printdiv'+i + '\').printThis();\r\n });';
$("body script").append(printcode);
i++;
});
$("body script").append('\r\n});');
});
</script>
</body>
</html>
这导致打印
$(document).ready(function () {
$('.printbutton1').click(function () {
$('.printdiv1').printThis();
});
$('.printbutton2').click(function () {
$('.printdiv2').printThis();
});
$('.printbutton3').click(function () {
$('.printdiv3').printThis();
});
});
结果代码应该是正确的,但是打印按钮不起作用:(