***第一个表单*** ```

HTML Forms

``` ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1370517-20200516-1589590959045) ***input元素*** ```

input元素

First name:

Last name:

``` ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1370517-20200516-1589591080066) ***单选按钮*** ```

``` ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1370517-20200516-1589592612483) ***提交按钮*** ```

``` ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1370517-20200516-1589592839457) ***name属性*** ```

``` ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1370517-20200516-1589593001103) ***Select元素*** ```

``` ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1370517-20200516-1589593728528) ***Select元素可见值为3*** ```

``` ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1370517-20200516-1589593888563) ***Select元素允许选择多个*** ```

``` ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1370517-20200516-1589594023792) ***textarea元素*** ```

``` ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1370517-20200516-1589594222484) ***button元素*** ```