“运行代码”后“刷新一次” <title>无标题页</title> <form name="form1" method="post" action="Default8.aspx" id="form1"> <table border="1"> <tr> <th>选择</th> <th>id</th> <th>姓名</th> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>1</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>2</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>3</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>4</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>5</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>6</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>7</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>8</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>9</td> <td>脚本之家</td> </tr> <tr> <td><input type="checkbox" name="cbx"></td> <td>10</td> <td>脚本之家</td> </tr> </table> <input id="btnSelect" type="button" value="全选"> </form> [Ctrl A 全选 注:如需引入外部Js需刷新才能执行] $.fn.checkCbx = function(){ return this.each(function(){ this.checked = !this.checked; }); } $(function(){ $("#btnSelect").click(function(){ this.value = this.value == "全选"?"反选":"全选"; $("input:checkbox").checkCbx(); }) })
