laravel全选，反选，全不选

来源：互联网发布：js拉勾效果编辑：程序博客网时间：2024/05/03 21:22
 <table border="1">        <tr>            <td></td>            <td>姓名</td>            <td>性别</td>            <td>年龄</td>            <td>科目</td>            <td>分数</td>        </tr>        @foreach($arr as $v)            <tr>                <td><input type="checkbox" name="box" value="{{$v['s_id']}}"></td>                <td>{{$v['name']}}</td>                <td>{{$v['sex']}}</td>                <td>{{$v['age']}}</td>                <td>{{$v['dept']}}</td>                <td>{{$v['grade']}}</td>            </tr>            @endforeach    </table>    <input type="button" value="全选" onclick="qx()">    <input type="button" value="反选" onclick="fx()" name="all">    <input type="button" value="全不选" onclick="qbx()">   <script src="../jquery.js"></script><script>    //全选    function qx(){        var box=document.getElementsByName('box');//        alert(box);        for(var i=0;i<=box.length;i++){            box[i].checked=true;        }    }    //全不选    function qbx(){        var box=document.getElementsByName('box');//        alert(box);        for(var i=0;i<=box.length;i++){            if(box[i].checked=true){                box[i].checked=false;            }        }    }    //反选    function fx(){        var box=document.getElementsByName('box');        for(var i=0;i<=box.length;i++){           box[i].checked= !box[i].checked;        }    }   </script>
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