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:
$("#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");
页面代码:
<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>