bootstrap表头固定,无错位版
原理:表头写一个table中,表格的内容写在另一个table中,表头的宽度同步下面的表格内容的宽度
模板:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <script src="https://code.jquery.com/jquery-3.4.1.slim.js" integrity="sha256-BTlTdQO9/fascB1drekrDVkaKd9PkwBymMlHOiG+qLI=" crossorigin="anonymous"></script> <!-- 最新版本的 Bootstrap 核心 CSS 文件 --> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> <!-- 最新的 Bootstrap 核心 JavaScript 文件 --> <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script> <title>bootstrap表头固定</title> </head> <body> <div class="container theme-showcase" role="main"> <table id="table-head"> <thead id="table-head"> ... </thead> </table> <div class="table-scroll"> <table class="table table-striped"> <tbody> ... </tbody> </table> </div> </div> <script> $(document).ready(function () { tableFixed(200) }) function tableFixed(maxHeight) { // maxHeight: 表格内容的高度;
$('table#table-head').css({'margin-bottom': '0'});
$('div.table-scroll').css({ 'display': 'block', 'max-height': maxHeight + 'px', 'overflow-y': 'scroll' })
var tdWidthObj = new Array(); $('div.table-scroll').find('tr').first().children('td').each(function () { let td_width = $(this).outerWidth() tdWidthObj.push(td_width) }); var i = 0 $('thead#table-head').find('tr').first().children('th').each(function () { $(this).css('width', tdWidthObj[i]) i++ }) } </script> </body> </html>