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js选择checkbox有关问题!

热度:175   发布时间:2012-03-06 20:47:55.0
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"   />
           



   
   
 

------解决方案--------------------
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>

------解决方案--------------------
探讨
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-……

------解决方案--------------------
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>

------解决方案--------------------
探讨
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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