本文執行個體為大家分享了js複選框全選與反選實現代碼，供大家參考，具體內容如下
<html> <head> <title>html+css+js實現複選框全選與反選</title> <meta http-equiv="content-type" content="text/html;charset=utf-8" /> <meta name="keywords" content="js,筆試題目" /> <style type="text/css"> table,tr,td { border:1px solid red; } </style> <script type="text/javascript"> function quanxuan() { for(var i=1;i<=3;i++) { var cbox_id="cb"+i; var cbox=document.getElementById(cbox_id); //alert(cbox.value); if(document.getElementById("cb_quanxuan").checked) cbox.checked=true; else cbox.checked=false;; } } function fanxuan() { for(var i=1;i<=3;i++) { var cbox_id="cb"+i; var cbox=document.getElementById(cbox_id); if(document.getElementById("cb_fanxuan").checked) {//選中反選框 if(cbox.checked) cbox.checked=false; else cbox.checked=true; } else { if(cbox.checked) cbox.checked=false; else cbox.checked=true; } } } </script> </head> <body> <form id="form1"> <table> <tr> <td><input type="checkbox" id="cb_quanxuan" onclick="quanxuan()" />全選</td> <td>複選框全選案例</td> <td> </td> <td> </td> </tr> <tr> <td><input type="checkbox" id="cb1" value="1" />1</td> <td>我是傻逼1</td> <td> </td> <td> </td> </tr> <tr> <td><input type="checkbox" id="cb2" value="2" />2</td> <td>我是傻逼2</td> <td> </td> <td> </td> </tr> <tr> <td><input type="checkbox" id="cb3" value="3" />3</td> <td>我是傻逼3</td> <td> </td> <td> </td> </tr> <tr> <td><input type="checkbox" id="cb_fanxuan" onclick="fanxuan()" />反選</td> <td>反選案例</td> <td> </td> <td> </td> </tr> </table> </form> </body></html>
以上就是本文的全部內容，希望對大家的學習有所協助，也希望大家多多支援雲棲社區。
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