<script>
$(document).ready(function(){
<!-- radio的禁用 -->
    var input = $("#appDIV").find("input:radio");
   input.attr("disabled","disabled");
   input.each(function(){
     if($(this).val()==2){
        $(this).attr("checked",true);
     }    
   });
   <!-- checkbox的禁用 --> 
   var checkbox = $("#ce").find("input:checkbox");
   checkbox.attr("disabled","disabled");
    checkbox.each(function(){
     if($(this).val()=="Monthly"){
        $(this).attr("checked",true);
     }    
   });
   <!-- select的禁用方法一 -->
   $("#selectItem option:disabled").css(‘color‘, ‘#CCC‘); 
   $(‘#selectItem‘).change(function(){ 
    if(this[this.selectedIndex].disabled){ 
     this.selectedIndex = this.s||0; 
    }else{ 
this.s = this.selectedIndex||0; 
    } 
   });
<!-- select的禁用方法二 -->
   $("#selectItem").attr("disabled","disabled");
});
//以上方法都可以实现
$(this).find("select,:radio,:checkbox").attr("disabled", "disabled"); 这样也可以直接实现!
</script>
<body>
<div id="appDIV">
    <input type="radio" value="1"/>1
    <input type="radio" value="2"/>2
    <input type="radio" value="3"/>3
</div>
<div id="sel">
   <select id="selectItem">
    <option value="1" disabled="disabled">Flowers</option>
    <option value="2" disabled="disabled">Gardens</option>
    <option value="3" selected>Trees</option>
   </select> 
</div>
<div id="ce">
    <input type="checkbox" name="newsletter" value="Daily" />Dairy
    <input type="checkbox" name="newsletter" value="Weekly" />Weekly
    <input type="checkbox" name="newsletter" value="Monthly" />Monthly
</div>
</body>
转自:http://blog.csdn.net/hongleidy5000/article/details/6265488
JQuery实现radio、select、checkbox禁用
原文:http://www.cnblogs.com/ourLifes/p/7193626.html