<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>添加游戏</title> </head> <body> <form action="" method="post" id="Game" onsubmit="return check()"> <table align="center"> <caption><h2>添加游戏</h2></caption> <tr> <td>游戏名称：</td> <td><input type="text" id="Name" value="" /></td> </tr> <tr> <td>开发商：</td> <td> <input type="radio" name="firm" value="1" />九游 <input type="radio" name="firm" value="2" />腾讯 <input type="radio" name="firm" value="3" />暴龙 <input type="radio" name="firm" value="4" />暴雪 </td> </tr> <tr> <td>添加你的真实年龄段：</td> <td id="age"> <input type="checkbox" value="0" />0-6岁<br /> <input type="checkbox" value="1" />6-12岁<br /> <input type="checkbox" value="2" />12-18岁<br /> <input type="checkbox" value="3" />18-30岁<br /> <input type="checkbox" value="4" />30岁以上 </td> </tr> <tr> <td>游戏介绍：</td> <td><textarea id="Content" value=""></textarea></td> </tr> <tr> <td></td> <td> <input type="button" value="提交" onclick="check()" /> <input type="button" value="重置" onclick="reset()" /> </td> </tr> </table> </form> </body> </html> <script> var Name = document.getElementById("Name") var Type = document.getElementById("Type") var Checkbox = document.getElementById('age').getElementsByTagName('input') var Content = document.getElementById("Content") function check(){ if(!Name.value){ alert('请填写游戏名称'); return false; } if(!Type.value){ alert('请填写游戏类型'); return false; } for(var i=0;i<Checkbox.length;i++){ if(Checkbox[i].checked==true) {break} if(i==Checkbox.length-1){ alert('请选择你的真实年龄段'); return false; } } if(!Content.value){ alert('游戏介绍'); return false; } } function reset(){ Name.value = ''; Type.value = ''; for(var i=0;i<Checkbox.length;i++) {Checkbox[i].checked==false} Content.value = ''; } </script>
qq:2835809579
