<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <div> <input type="button" value="全选" onclick="allSelect()"> <input type="button" value="反选" onclick="reverseSelect()"> <input type="button" value="取消" onclick="deleteSelect()"> </div> <table border="1"> <thead> <tr> <th>选择</th> <th>ip</th> <th>post</th> </tr> </thead> <tbody id="tb"> <tr> <td><input type="checkbox"></td> <td>1.1.1.1</td> <td>80</td> </tr> <tr> <td><input type="checkbox"></td> <td>1.1.1.1</td> <td>80</td> </tr> <tr> <td><input type="checkbox"></td> <td>1.1.1.1</td> <td>80</td> </tr> </tbody> </table> <script src="../jquery-2.12.4.js"></script> <script> function allSelect() { var v=$('#tb input[type="checkbox"]'); console.log(v); v.prop('checked', true) } function deleteSelect() { var v = $('#tb input[type="checkbox"]'); v.prop('checked', false) } function reverseSelect() { $('#tb input[type="checkbox"]').each(function () { if($(this).prop('checked')){ $(this).prop('checked', false); } else{ $(this).prop('checked', true); } }) } </script> </body> </html>