js iframe子父页面读取方式

$(window.parent.frames["iframe1"].document).find("input[@type='radio']").attr("checked","true");

$(window.parent.frames["iframe1"].document).find("div >table >tr[id=1]").children().each(function(){

  $(this).val();$(this).html()

})

$(window.parent.frames["iframe1"].document).find("input[@type='radio']").attr("checked","true");

$(window.parent.frames["iframe1"].document).find("div >table >tr[id=1]").children().each(function(){

  $(this).val();$(this).html()

})