国产一级a片免费看高清,亚洲熟女中文字幕在线视频,黄三级高清在线播放,免费黄色视频在线看

var ddl = document.getElementById("DropDownList2");var index = ddl.selectedIndex;var value = ddl.options[index].value;var text = ddl.options[index].text;

select下拉框同理