Javascript Jquery单选按钮选择器

Javascript Jquery单选按钮选择器,javascript,jquery,html,Javascript,Jquery,Html,嗨,我有以下JSON文件 { "bazar": {"display_name":"BazaAR:", "name":"bazaar", "format":"string", "type":"checkbox", "format":"string", "dflt"

嗨,我有以下JSON文件

{
"bazar":
                   {"display_name":"BazaAR:",
                    "name":"bazaar",
                    "format":"string",
                    "type":"checkbox",
                    "format":"string",
                    "dflt":"MarkerBased",
                    "values":["MarkerBased","MarkerLess"],
                    "isMandatory":"true"
                    },


"face_detection":  
                   { "display_name":"Face Detection:",
                     "name":"face",
                     "format":"string",
                     "type":"checkbox",
                     "dflt":"No",
                     "values":["Yes","No"],
                     "isMandatory":"true"
                    },


"motion_detection":                       
                   { "display_name":"Motion Detection:",
                     "name":"motion",
                     "format":"string",
                     "type":"checkbox",
                     "dflt":"No",
                     "values":["Yes","No"],
                     "isMandatory":"true"
                    }
}
现在,我正在使用getJSON()在我的js文件中生成标记

}))

如何进行单选按钮检查??我试过使用attr(“checked”:“checked”),但它不起作用。我希望有一个通用函数来检查单选按钮。我该怎么做呢

.attr("checked", "checked")

如果您使用的是JQuery 1.6>

使用

试试这个:
$(“输入[Attrname='radio_name']:选中”)

.attr("checked", "checked")
 .attr('checked',true)