月历表

var ul = document.getElementById('ul');var li = ul.getElementsByTagName('li');var arr = ['一月','二月','三月','四月','五月','六月'];for (var i = 0; i < li.length; i++) {li[i].index = i;li[i].onmouseover = function(){for (var i = 0; i < li.length; i++) {li[i].className = '';}this.className = 'ing';div1.innerHTML = '

'+ (this.index+1)+'yue' +'

' + '

'+ arr[this.index] + '

'}}