<!-- RadioButton 操作 $("input[type=radio]:checked").val() 取得选中项的值(单选) $("input[name=names]").val("[set_values]"); 设置选中的值 同样适用于Checkbox/Select等 --> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>RadioButton操作</title> <script src="../Scripts/jquery-1.4.1.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { //RadioButton $("#getSex").click(function () { alert($("input:radio[name=sex]:checked").val()); }); $("#setSex").click(function () { $("input:radio[name=sex]").val(["unknow"]); }); //CheckBox $("#getWhere").click(function () { var tips = "你选择了:\n"; $("input:checkbox[name=where]:checked").each(function () { tips += $(this).val() + "\n"; }); alert(tips); }); $("#setWhere").click(function () { $("input:checkbox[name=where]").val(["搜索引擎", "朋友介绍"]); }); }); </script> </head> <body> <input name="sex" type="radio" value="man" />man<br /> <input name="sex" type="radio" value="woman" />woman<br /> <input name="sex" type="radio" value="unknow" />unknow<br /> <input id="getSex" type="button" value="取值" /> <input id="setSex" type="button" value="设值" /> <hr /> 你从哪里找我们:<br /> <input name="where" type="checkbox" value="搜索引擎" />搜索引擎<br /> <input name="where" type="checkbox" value="朋友介绍" />朋友介绍<br /> <input name="where" type="checkbox" value="网站推荐" />网站推荐<br /> <input name="where" type="checkbox" value="无意进入" />无意进入<br /> <input id="getWhere" type="button" value="取值" /> <input id="setWhere" type="button" value="设值" /> </body> </html>
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