数组索引赋值

jQuery方法：

var tit = [
            '鼠','牛','虎','兔','龙','蛇','马','羊','猴','鸡','狗','猪'
        ]
        var txt = [
            '白羊座充满了正义感者的领导风范，但在方法上总到意想不到的失败。这会使老天所赐予的天赋从此偃旗息鼓，难有用武之地。此偃旗息鼓，难有用武之地此偃旗息鼓，难有用武之地',
            '222',
            '333',
            '444',
            '555',
            '666',
            '777',
            '888',
            '999',
            '10',
            '11',
            '12'
        ];
        $('#sxTab a').on('click',function () {
            $(this).addClass('current').siblings().removeClass('current');
            var z = $(this).attr ( 'data-value') ;//自定义属性 data-value="1"
            $('#sxPic img').attr("src","../statics/images/sx/" + z + ".png");//对应图片
            $('#sxWords').html(tit[$(this).index()]);//索引
            $('#sxTxt').html(txt[$(this).index()]);//索引
        })

JavaScript代码：

var pic = [
            '../statics/images/sx/1.png',
            '../statics/images/sx/2.png',
            '../statics/images/sx/3.png',
            '../statics/images/sx/4.png',
            '../statics/images/sx/5.png',
            '../statics/images/sx/6.png',
            '../statics/images/sx/7.png',
            '../statics/images/sx/8.png',
            '../statics/images/sx/9.png',
            '../statics/images/sx/10.png',
            '../statics/images/sx/11.png',
            '../statics/images/sx/12.png'
        ];
        var tit = [
            '鼠','牛','虎','兔','龙','蛇','马','羊','猴','鸡','狗','猪'
        ]
        var txt = [
            '111',
            '222',
            '333',
            '444',
            '555',
            '666',
            '777',
            '888',
            '999',
            '10',
            '11',
            '12'
        ]
        var sxTab = document.getElementById('sxTab');
        var menu = sxTab.getElementsByTagName('a');
        var picList = document.getElementsByClassName('J_pic')[0];
        var imgList = picList.getElementsByTagName('img')[0];
        var J_sxWords = document.getElementsByClassName('J_sxWords')[0];
        for (var i = 0; i < menu.length; i++) {
            (function (i) {
                menu[i].onclick = function () {
                    imgList.setAttribute('src',pic[i]);
                    J_sxWords.innerHTML = tit[i];
    
                }
            }(i))
        }