純css實現瀑布流(multi-column多列及flex佈局)

瀑布流的佈局自我感受仍是很吸引人的,最近又看到實現瀑布流這個作法,在這裏記錄下,特別的,感受flex佈局實現瀑布流仍是有點懵的樣子,不過如今就能夠明白它的原理了

1.multi-column多列布局實現瀑布流

先簡單的講下multi-column相關的部分屬性css

  • column-count設置列數
  • column-gap設置列與列之間的間距
  • column-width設置每列的寬度

還要結合在子容器中設置break-inside防止多列布局,分頁媒體和多區域上下文中的意外中斷html

break-inside屬性值
  auto  指定既不強制也不由止元素內的頁/列中斷。
  avoid  指定避免元素內的分頁符。
  avoid-page  指定避免元素內的分頁符。
  avoid-column 指定避免元素內的列中斷。
  avoid-region  指定避免元素內的區域中斷。
  • 截取了部分,可本身填充
/* html文件 */
<!-- 使用multi-columns實現瀑布流 -->
<div id="root">
    <div class="item">
        <img class="itemImg" src="../images/1.jpeg" alt=""/>
        <div class="userInfo">
            <img class="avatar" src="../images/gift.png" alt=""/>
            <span class="username">牽起你的左手護着你</span>
        </div>
    </div>
    <div class="item">
        <img class="itemImg" src="../images/2.jpg" alt=""/>
        <div class="userInfo">
            <img class="avatar" src="../images/gift.png" alt=""/>
            <span class="username">牽起你的左手護着你</span>
        </div>
    </div>
    <div class="item">
        <img class="itemImg" src="../images/3.jpg" alt=""/>
        <div class="userInfo">
            <img class="avatar" src="../images/gift.png" alt=""/>
            <span class="username">牽起你的左手護着你</span>
        </div>
    </div>
    <div class="item">
        <img class="itemImg" src="../images/4.jpg" alt=""/>
        <div class="userInfo">
            <img class="avatar" src="../images/gift.png" alt=""/>
            <span class="username">牽起你的左手護着你</span>
        </div>
    </div>
    <div class="item">
        <img class="itemImg" src="../images/5.jpeg" alt=""/>
        <div class="userInfo">
            <img class="avatar" src="../images/gift.png" alt=""/>
            <span class="username">牽起你的左手護着你</span>
        </div>
    </div>
</div>
/* css樣式 */
body {
    background: #e5e5e5;
}
/* 瀑布流最外層 */
#root {
     margin: 0 auto;
     width: 1200px;
     column-count: 5;
     column-width: 240px;
     column-gap: 20px;
}
/* 每一列圖片包含層 */
.item {
     margin-bottom: 10px;
     /* 防止多列布局,分頁媒體和多區域上下文中的意外中斷 */
     break-inside: avoid;
     background: #fff;
}
.item:hover {
     box-shadow: 2px 2px 2px rgba(0, 0, 0, .5);
}
/* 圖片 */
.itemImg {
     width: 100%;
     vertical-align: middle;
}
/* 圖片下的信息包含層 */
.userInfo {
     padding: 5px 10px;
}
.avatar {
     vertical-align: middle;
     width: 30px;
     height: 30px;
     border-radius: 50%;
}
.username {
     margin-left: 5px;
     text-shadow: 2px 2px 2px rgba(0, 0, 0, .3);
}
clipboard.png
clipboard.png

2.flex佈局實現瀑布流

  • 將外層設置爲row佈局,而後再設置一個容器並設置爲column佈局,它是將列做爲一個總體,而後在對列進行劃分,在列裏進行寬固定來實現的
/* html文件(只截取兩列布局)*/
<div id="root">
    <div class="itemContainer">
        <div class="item">
            <img class="itemImg" src="../images/1.jpeg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/2.jpg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/3.jpg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/4.jpg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/5.jpeg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/6.jpeg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/7.jpeg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
    </div>
    <div class="itemContainer">
        <div class="item">
            <img class="itemImg" src="../images/5.jpeg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/7.jpeg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/6.jpeg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/5.jpeg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/6.jpeg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
        <div class="item">
            <img class="itemImg" src="../images/6.jpeg" alt=""/>
            <div class="userInfo">
                <img class="avatar" src="../images/gift.png" alt=""/>
                <span class="username">牽起你的左手護着你</span>
            </div>
        </div>
    </div>
</div>
/* css文件 */
body{
   background: #e5e5e5;
}
#root{
    display: flex;
    flex-direction: row;
    margin: 0 auto;
    width: 1200px;
}
.itemContainer{
    margin-right: 10px;
    flex-direction: column;
    width: 240px;
}
.item{
   margin-bottom: 10px;
   background: #fff;
}
.itemImg{
   width: 100%;
}
.userInfo {
   padding: 5px 10px;
}
.avatar {
   vertical-align: middle;
   width: 30px;
   height: 30px;
   border-radius: 50%;
}
.username {
   margin-left: 5px;
   text-shadow: 2px 2px 2px rgba(0, 0, 0, .3);
}
clipboard.png
  • 實踐後發現,純css實現的瀑布流只能是一列一列的排布,因此仍是得用js來實現瀑布流更符合咱們常見的瀑布流
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