js选择checkbox有关问题！

2012-03-06

js选择checkbox问题！！怎么让这三个checkbox只能选择一个，当选择一个的时候其他选择的就取消HTML codeinpu

js选择checkbox问题！！
怎么让这三个checkbox只能选择一个，当选择一个的时候其他选择的就取消

HTML code

<input type ="checkbox" id="CheckBox1" runat="server" />                   <input type ="checkbox" id="CheckBox2" runat="server"  />            <input type ="checkbox" id="CheckBox3" runat="server"   />

[解决办法]

HTML code

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>无标题文档</title><script src="http://code.jquery.com/jquery-latest.js"></script><script>$(document).ready(function(){    $(".checkbox").change(function(){        if($(this).is(":checked")){            $(this).siblings().attr("checked",false);        }    })});</script></head><body><div id="main">    <input type ="checkbox" class="checkbox" id="CheckBox1" runat="server" />    <input type ="checkbox" class="checkbox" id="CheckBox2" runat="server" />    <input type ="checkbox" class="checkbox" id="CheckBox3" runat="server" /></div></body></html>
[解决办法]
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HTML code

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-……

[解决办法]
JScript code<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>无标题文档</title></head><body><div id="main">    <input type ="checkbox" class="checkbox" id="CheckBox1" runat="server" onclick="document.getElementById('CheckBox2').checked=false;document.getElementById('CheckBox3').checked=false;"/>    <input type ="checkbox" class="checkbox" id="CheckBox2" runat="server" onclick="document.getElementById('CheckBox1').checked=false;document.getElementById('CheckBox3').checked=false;"/>    <input type ="checkbox" class="checkbox" id="CheckBox3" runat="server" onclick="document.getElementById('CheckBox1').checked=false;document.getElementById('CheckBox2').checked=false;"/></div></body></html>
[解决办法]
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JScript code
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http……

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js选择checkbox有关问题！