简单实用的进度条、时间轴

  这是个啥?

  一个小小的显示控件,用来展示流程进度,也可以作为时间轴实用,我们接下来暂且叫它作进度条吧。

  这个进度条用js封装了一小下,提供setDoneStep()、setFailedStep()两个方法用来对进度条设置成功步骤和失败步骤。由于个人项目只需要这两个方法就好,没有做更多的功能,也没有做动画效果。

 

  运行效果

  进度成功在第三步:

  

 

  进度失败在第四步:

   

 

  一言不合就上代码

<html>
<head>
    <meta charset="UTF-8">
    <title>ProgressPoint</title>
    <style>
        ol.progressPoint{
            list-style: none outside none;
        }

        ol.progressPoint > li > div{
            float: left;
        }
        
        ol.progressPoint > li > div.point{
            width: 30px;
            height: 30px;
            background-color: grey;
            border-radius: 50px;
            text-align: center;
            line-height: 30px;
            border: 2px solid rgba(224,224,224,1);
        }

        ol.progressPoint > li > div.point > div.descrition{
            font-size: 12px;
            white-space: nowrap;
        }

        ol.progressPoint > li > div.done{
            background-color: green;
        }

        ol.progressPoint > li > div.failed{
            background-color: red;
        }

        ol.progressPoint > li > .line{
            background-color: grey;
            height: 5px;
            width: 100px;
            margin-top: 14px;
        }
    </style>

</head>
<body>
    <ol id="progressPoint" class="progressPoint">
        <li>
            <div class="point">
                <div>1</div>
                <div class="descrition">开始</div>
            </div>
        </li>
        <li>
            <div class="line"></div>
            <div class="point">
                <div>2</div>
                <div class="descrition">第一步</div>
            </div>
        </li>
        <li>
            <div class="line"></div>
            <div class="point">
                <div>3</div>
                <div class="descrition">第二步</div>
            </div>
        </li>
        <li>
            <div class="line"></div>
            <div class="point">
                <div>4</div>
                <div class="descrition">第三步</div>
            </div>
        </li>
        <li>
            <div class="line"></div>
            <div class="point">
                <div>5</div>
                <div class="descrition">第四步</div>
            </div>
        </li>
        <li>
            <div class="line"></div>
            <div class="point">
                <div>6</div>
                <div class="descrition">完成</div>
            </div>
        </li>
    </ol>
</body>
<script text="javascript/text">
    var ProgressPoint = (function(config){
        function ProgressPoint(config){
            var thiz = this;
            this.id = config.id;
        }

        ProgressPoint.prototype.setDoneStep = function(step){
            if(isNaN(step)){
                throw '请为setDoneStep方法传递参数,且必须为数字!';
            }
            
            var nodeList = document.getElementById(this.id).children;
            
            for(var i = 0; i < step && i < nodeList.length; i++){
                var childList = nodeList[i].children;
                for(var n = 0; n < childList.length; n ++){
                    childList[n].className = childList[n].className + ' ' + 'done';
                }
            }
        };

        ProgressPoint.prototype.setFailedStep = function(step){
            if(isNaN(step)){
                throw '请为setFailedStep方法传递参数,且必须为数字!';
            }
            
            var nodeList = document.getElementById(this.id).children;
            
            for(var i = 0; i < step && i < nodeList.length; i++){
                var childList = nodeList[i].children;
                if(i == step - 1){
                    for(var n = 0; n < childList.length; n ++){
                        childList[n].className = childList[n].className + ' ' + 'failed';
                    }
                    return;
                }
                for(var n = 0; n < childList.length; n ++){
                    childList[n].className = childList[n].className + ' ' + 'done';
                }
            }
        };

        return ProgressPoint;
    })();

    var pp = new ProgressPoint({id: 'progressPoint'});
    pp.setFailedStep(5);
</script>
</html>

 

posted @ 2016-12-07 15:19 ive 阅读(...) 评论(...) 编辑 收藏