单选框和下拉框的jquery操作

单选框

<input type="radio" name="rdSendType" value="email" checked="checked" /> 邮件
<input type="radio" name="rdSendType" value="paper" /> 纸质

单选框选中状态改变

$("input[name=rdSendType]").change(function () {

　　var val = $(this).val();

　　alert(val);

});

获取单选框的值

var val2 = $('input[name="rdSendType"]:checked').val();

下拉框

<select id="ddlOption" class="stateselect1" style=" width:150px; ">                     
                      <option selected="selected" value="dispatch"> 发文</option>
                      <option value="submission">送审</option>
                      <option value="aborted5">中止</option>                     
                </select>

下拉框状态改变

$("#ddlOption").change(function () {
            var val = $(this).children('option:selected').val();
});

获取下拉框值

var val = $("#ddlOption").val();

获取checkbox值

var val = $('input[name="chkIsOfflineCreate"]').attr("checked");