jquery animate 动画串行

串行动画完成方法示例

HTML

<button>go</button>
<div class="test">
    <div class="box1 box">
         <h1>lalalalalla</h1>

    </div>
    <div class="box2 box">
         <h1>hahahahahha</h1>

    </div>
    <div class="box3 box">
         <h1>xixixixixixi</h1>

    </div>
    <div class="box4 box">
         <h1>dididididdid</h1>

    </div>
</div>

CSS

* {
    margin: 0;
    padding: 0;
}
body {
    font: 12px/1.5 arail;
}
ul {
    list-style: none;
}
button {
    height: 2em;
    font-size: 14px;
    width: 4em;
    background: orange;
    color: #fff;
    border-radius: 3px;
    cursor: pointer;
    margin-bottom: 10px;
    border: 1px solid #eee;
}
.box {
    position: absolute;
    border: 1px solid orange;
    height: 40px;
    line-height: 40px;
    width: 160px;
    background: #eee;
    text-align: center;
}
.box2 {
    top: 120px;
}
.box3 {
    top: 200px;
}
.box4 {
    top: 280px;
}

JavaScript

$(function () {
    //设置全局动画变量来判断动画状态
    var animateFlag = true;
    $function () {
        if (animateFlag) {
            animateFlag = false;
            $('.box1').animate({
                left: '+=100px'
            }, 300, function () {
                $('.box1').siblings().animate({
                    left: '+=100px'
                }, function () {
                    animateFlag = true;
                });
            });
        }
    });
});