標籤：jquery radio checkbo
<html xmlns="http://www.w3.org/1999/xhtml"><head> <title></title> <script src="Jquery/jquery-1.10.2.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { $("#btn1").click(function () { alert($("input[name='r1']:checked").val()) //擷取選中的值 }) $("#btn2").click(function () { $("input[name='r1']").val(["男"]); //將“女”設為選中的值 ：注意"女"是用中括弧[]括起來的,因為它只是$("input[name='r1']")擷取到的資料是一個數組。 }) //或者寫成這樣也行 //$("input[value='女']").attr("checked", true); }) //----------------------------------------------------------------------------------- $(function () { $("#btn3").click(function () { $("input").val(["籃球","乒乓球","女"]) //將input標籤中的 val()值為"籃球"，"乒乓球"，"女"的表單選中 }) }) //------------------------------------------------------------------------------------------- $(function () { $("#btn4").click(function () { //$("input[name='c1']").val(["籃球", "乒乓球", "女"]) //將input標籤中name屬性值為c1的,val()值為"籃球"，和"乒乓球"的的表單選中 $("input[name='r1'][value='男']").attr("checked", true); }) }) </script></head><body><input type="radio" name="r1" value="男"/>男<input type="radio" name="r1" value="女"/>女<input type="radio" name="r1" value="保密"/>保密<br/><input type="button" value="擷取選中的值"id="btn1"/><input type="button" value="設定選中的值"id="btn2"/><br/><input type="checkbox" name="c1" value="足球" />足球<input type="checkbox" name="c1" value="籃球" />籃球<input type="checkbox" name="c1" value="羽毛球" />羽毛球<input type="checkbox" name="c1" value="乒乓球" />乒乓球<br/><input type="button" value="設定input表單選中值"id="btn3"/><input type="button" value="設定複選框選中值"id="btn4"/></body></html>
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