document.getElementById('link').onmouseover = show;document.getElementById('link').onmouseout = hide;function show() { document.getElementById('ul1').style.display = 'block'; document.getElementById('link').style.background ='red';};function hide() { document.getElementById('ul1').style.display = 'none'; document.getElementById('link').style.background = ' #f1f1f1';
js鼠標事件移動上去不變色
慕的地6264312
2018-10-20 14:11:01
