1.下拉列表
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Schwinn</title> </head> <select > <option >kobe</option> <option >godamn</option> <option >genji</option> </select> </html>2.设置高度
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Schwinn</title> </head> <!-- 设置高度size为2 --> <select size="2"> <option >kobe</option> <option >godamn</option> <option >genji</option> </select> </html>3.设置可以多选
使用ctrl或者shift进行多选
<select size="3" multiple="multiple"> <option >苍老师</option> <option >高树玛利亚</option> <option >遥美</option> </select>4.默认选中
selected=“selected”
<select size="3" multiple="multiple"> <option >苍老师</option> <option selected="selected">高树玛利亚</option> <option selected="selected">遥美</option> </select>
