输入密码和用户名通过程序直接控制登陆，就相当于点击网页的登陆按钮一样-password and user name through the direct control of the landing procedure, which is equivalent to clicking on the website of the same button landing

网页特效之一：鼠标特效，当鼠标点击前与点击后文字的变化和移开鼠标后的变化-netnew one : the mouse effects when mouse clicks before and after clicking on the text changes and remove the mouse changes