How to implement scroll bar in react

How to implement scroll bars in react: 1. Use "render() {const translateDistancePercentage...}" to set the scroll bar scrolling percentage; 2. Use ".scrollBar {width: 362px;...} "Set the width of the scroll bar; 3. Set the style to "left: -362px; top: 0px; position: absolute;".

#The operating environment of this tutorial: Windows 10 system, react18 version, Dell G3 computer.

How to implement scroll bars in react?

React-implement scroll bar

1. Implementation effect

##2. Implementation code

jsx

render() {
const translateDistancePercentage = '33.33333333333333'; // 滚动条滚动百分比
console.log('滚动条滚动百分比' + translateDistancePercentage);
return (
// 滚动条
<div className="scrollBar" style={{ &#39;backgroundImage&#39;: `url(首页/滚动条外壳.png)` }}>
    <div className="scrollBarHousing">
        <span className="insideScrollBar" style={{ &#39;transform&#39;: `translateX(${translateDistancePercentage}%)`, &#39;backgroundImage&#39;: `url(首页/滚动条内里.png)` }}></span>
    </div>
</div>
)
}

less

 .scrollBar {
 /** 滚动条宽度 */
    width: 362px;
    height: 12px;
    left: 0px;
    top: 36px;
    position: absolute;
    opacity: 0.7;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    .scrollBarHousing {
      width: 100%;
      height: 100%;
      left: 0px;
      top: 0px;
      position: absolute;
      border-radius: 60px;
      /** 下面这个很关键喔 */
      overflow: hidden;
      .insideScrollBar {
        width: 100%;
        height: 100%;
        /** 让滚动条内里一来就先位于滚动条外最左侧 */
        left: -362px;
        top: 0px;
        position: absolute;
        border-radius: 60px;
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
      }
    }
}

The picture below circles some key styles. The colors are the same and echo before and after~

Recommended study: "

react video tutorial》

The above is the detailed content of How to implement scroll bar in react. For more information, please follow other related articles on the PHP Chinese website!