Vue组件开发系列之Step组件

组件源码：
https://github.com/AntJavascript/widgetUI/tree/master/Step

FireShot Capture 1 - nvx - http___localhost_8080_demo#_step.png

组件结构：

代码分析：

props参数：

props: {
    dataSource: { // 数据来源
      type: Array
    },
    type: {
      type: String,
      default: () => { // 组件类型（有两个值可选 "check", "default"）默认"default"
        return 'default';
      }
    },
    direction: { // 组价展示方向（有两个值可选 "v", "h" 不区分大小写）默认"h"
      type: String,
      default: () => {
        return 'h';
      }
    }
  }

CSS代码:

.wt-step {
    .horizontal{
        background: #fff;
        width: 100%;
        overflow: hidden;
        .item-wrapper {
            display: flex;
            height: 3.5rem;
            .item{
                text-align: center;
                align-items: center;
                flex: 1;
                position: relative;
                color: #333;
                display: flex;
                justify-content: space-around;
                &.current {
                    .line {
                        background-color: #1BB5F1;
                    }
                }
                &:first-child{
                    margin-left: -0.5rem;
                  }
                &:last-child{
                    margin-right: -0.5rem;
                  }
                p {
                    font-size: 0.7rem;
                    margin-bottom: 1.5rem;
                    line-height: 2rem;
                  }
                &.current p{
                    color: #1BB5F1;
                  }
                .line{
                    height: 0.1rem;
                    background: #ccc;
                    width: 100%;
                    position: absolute;
                    top: 2.5rem;
                    border-radius: 0px;
                    left: 52%;
                    z-index: 1;
                  }
                div {
                    background: #ccc;
                    width: 1.2rem;
                    height: 1.2rem;
                    border-radius: 50%;
                    display: inline-block;
                    z-index: 2;
                    position: absolute;
                    top:2rem;
                    font-size: 0.7rem;
                    color: #a9a9a9;
                    line-height: 1.2rem;
                    &.active {
                        background-color: #1BB5F1;
                        color: #fff;
                      }
                  }
              }
          }
      }
      .vertical{
        background: #fff;
        width: 100%;
        overflow: hidden;
        .item-wrapper {
            .item {
                color: #333;
                display: flex;
                min-height: 3.5rem;
                &:last-child {
                    min-height: 0.5rem;
                }
                .left {
                    position: relative;
                    height: auto;
                    display: flex;
                }
                .right {
                    margin: 0 0.2rem;
                    .title {
                        font-size: 0.7rem;
                        margin-left: 0.2rem;
                        line-height: 1.2rem;
                    }
                    .desc {
                        font-size: 0.7rem;
                        color: #999;
                        margin: 0.3rem;
                    }
                }
                &.current p{
                    color: #1BB5F1;
                  }
                  .arc {
                    background: #ccc;
                    width: 1.2rem;
                    height: 1.2rem;
                    border-radius: 50%;
                    display: inline-block;
                    font-size: 0.7rem;
                    color: #a9a9a9;
                    line-height: 1.2rem;
                    text-align: center;
                  }
                &.current {
                    .line {
                        background-color: #1BB5F1;
                    }
                }
                .line{
                    padding: 0.2rem 0;
                    background: #ccc;
                    width: 0.1rem;
                    position: absolute;
                    height: calc(100% - 1.6rem);
                    box-sizing: border-box;
                    margin-top: 1.4rem;
                    left: 0.55rem;
                  }
                div {
                    &.active {
                        background-color: #1BB5F1;
                        color: #fff;
                      }
                  }
              }
          }
      }
}

组件源码：
https://github.com/AntJavascript/widgetUI/tree/master/Step