jquery带有搜索框的自定义选择下拉菜单
Selection - Search
Select Country
India
Afghanistan
USA
Russia
South Africa
West Indies
India 1
Afghanistan 1
USA 1
Russia 1
South Africa 1
West Indies 1
India 2
Afghanistan 2
USA 2
Russia 2
South Africa 2
West Indies 2
Selection [Multiple] - Search
Select Color
Black
White
Red
Orange
Blue
Green
Black1
White1
Red1
Orange1
Blue
Green1
Black2
White2
Red2
Orange2
Blue2
Green2
Selection [optgroup][Multiple] - Search
Select Country
India
Afghanistan
Bangladesh
Nepal
Sri Lanka
USA
Canada
West Indies
Chile
Argentina
South Africa
Nigeria
Algeria
Somalia
Sudan