>[success] # form 补充 * 指定form 表单字段中name，就会以name 为key 和对应表单元素value拼接，注意下面按钮类型，提交后连接自动拼接`http://aaa/?username=33&password=33&sex=male&hobby=basketball&hobby=football` ~~~ html <form action="http://aaa" method="post" target="_blank"> <div> <label for="username"> 用户: <input id="username" type="text" name="username"> </label> </div> <div> <label for="password"> 密码: <input id="password" type="password" name="password"> </label> </div> <!-- 性别 --> <div> 性别: <label for="male"> <input id="male" type="radio" name="sex" value="male">男 </label> <label for="female"> <input id="female" type="radio" name="sex" value="female">女 </label> </div> <!-- 爱好 --> <div> 爱好: <label for="basketball"> <input id="basketball" type="checkbox" name="hobby" checked value="basketball">篮球 </label> <label for="football"> <input id="football" type="checkbox" name="hobby" value="football">足球 </label> </div> <!-- 提交按钮 --> <button type="reset">重置内容</button> <button type="submit">提交内容</button> </form> ~~~