The example in this article shares with you the specific code to implement checkbox batch selection in js for your reference. The specific content is as follows
<html > <head> <title>checkbox全选</title> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" /> <style type="text/css"></style> <script type="text/javascript"></script> </head> <body> <table style="border:1px solid red;"> <tr> <th style="background-color:#f7f7f7;width:8%;text-align:center;" class="lf"> <input name='chkAll' type='checkbox' id='chkAll' onClick="checkAll(this, 'id[]')" value='checkbox' /> 全选 </th> <th style="background-color:#f7f7f7;width:8%;" class="lf">商品编号</th> <th style="background-color:#f7f7f7;width:13%;" class="lf">名称</th> <th style="background-color:#f7f7f7;width:18%;" class="lf">标题</th> <th style="background-color:#f7f7f7;width:8%;" class="lf">品牌</th> <th style="background-color:#f7f7f7;width:8%;" class="lf">组别</th> </tr> <tr> <td class="lf" style="text-align:center;"> <input name='id[]' type='checkbox' value='{id}' onClick="checkItem(this, 'chkAll')"> </td> <td class="lf">001</td> <td class="lf">002</td> <td class="lf">003</td> <td class="lf">004</td> <td class="lf">005</td> </tr> <tr> <td class="lf" style="text-align:center;"> <input name='id[]' type='checkbox' value='{id}' onClick="checkItem(this, 'chkAll')"> </td> <td class="lf">001</td> <td class="lf">002</td> <td class="lf">003</td> <td class="lf">004</td> <td class="lf">005</td> </tr> <tr height="45"> <td colspan="10" style="text-align:left;padding-left:40px;"> <input type="button" id="btn_show" value="批量展示" style="width:100px;margin-left:20px;"> </td> </tr> </table> <script type="text/javascript" src="jquery-1.7.1.min.js"></script> <script type="text/javascript" src="checkbox.js"></script> <script type="text/javascript"> /*var ids = []; $('#btn_show').click(function(){ btnCheck('展示'); data = { "ids":ids }; $.ajax({ type:"POST", url:"{:U('Mall/GoodsShow')}", data:data, //dataType:"json", success:function(msg){ if(msg == 00){ alert("批量展示成功"); window.location.href='/index.php/Admin/Mall/MallList'; }else{ alert("批量展示失败,请重新编辑"); } }, error:function(){ alert("批量编辑失败,请重新编辑"); } }); }); function btnCheck(info){ var obj = $("input[name='id[]']:checked").each(function(){ ids.push($(this).val()); }); if (ids == false) { alert("请选定要"+info+"的商品"); return false; }else { return ids; } } */ </script> </body> </html>