這次帶給大家jQuery優化文字超過規定字數使用者體驗,jQuery優化文字超過規定字數使用者體驗的注意事項有哪些,下面就是實戰案例,一起來看一下。
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>jQuery自动添加省略号</title> <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> <script type="text/javascript"> $(function () { $(".figcaption").each(function (i) { var pH = $(this).height(); var $p = $("p", $(this)).eq(0); while ($p.outerHeight() > pH) { $p.text($p.text().replace(/(\s)*([a-zA-Z0-9]+|\W)(\.\.\.)?$/, "...")); }; }); }); </script> <style> *{ padding: 0px; margin: 0px; } .figcaption{ width: 300px; height: 50px; /*根据父元素的高度来添加省略号 *可以任意设置显示的行数 */ border: 1px solid red; } </style> </head> <body> <p class="figcaption"> <p> You probably can't do it (currently?) without a fixed-width font like Courier. With a fixed-width font every letter occupies the same horizontal space, so you could probably count the letters and multiply the result with the current font size in ems or exs. Then you would just have to test how many letters fit on one line, and then break it up.</p> </p> </body> <script> </script> </html>
我相信看了本文案例你已經掌握了方法,更多精彩請關注php中文網其它相關文章!
推薦閱讀:
以上是jQuery優化文字超過規定字數使用者體驗的詳細內容。更多資訊請關注PHP中文網其他相關文章!