abstract:导航栏下拉菜单
function dianwo(x){
x.style.borderRadius="50px";
x.style.background="purple";
alert("WWW.51SPEC.COM");
x.style.width="200px"
}
Correcting teacher:灭绝师太Correction time:2018-12-29 09:40:38
Teacher's summary:确实搞事情了,我就倒着念了……作业完成的不错,事件方法最好都测试一下奥!