设置值
<input type="radio" name="drawStatus" value="0" />能
<input type="radio" name="drawStatus" value="1" />否
设置name 相同两个 radio会互斥,设置某个value被选中
$(":radio[name='drawStatus'][value='" + val + "']").prop("checked", "checked");
获取值
var v = $(":radio[name='drawStatus']:checked").val();