试试这个

.content { 显示:flex; flex-direction:列; 身高:250 px; 宽度:200 px; 边界:固体; 自动换行:break-word; } .content h1， .content h2 { margin-bottom: 0 px; ｝ .content p { flex: 1; ｝ < div class = "内容" > <标题>标题1 < / h1 > < h2 >标题2 < / h2 > <p>一些或多或少的文本</p> <a href="/" class="button">点击我</a> < / div >

align-self的解决方案:弯曲端;对我来说没用，但如果你想使用flex，这个是有用的:

结果

 -------------------
|heading 1          |
|heading 2          | 
|paragraph text     |
|                   |
|                   |
|                   | 
|link button        |
 -------------------

Code

注意:当“运行代码片段”时，你必须向下滚动才能看到底部的链接。

.content { display: flex; justify-content: space-between; flex-direction: column; height: 300px; } .content .upper { justify-content: normal; } /* Just to show container boundaries */ .content .upper, .content .bottom, .content .upper > * { border: 1px solid #ccc; } <div class="content"> <div class="upper"> <h1>heading 1</h1> <h2>heading 2</h2> <p>paragraph text</p> </div> <div class="bottom"> <a href="/" class="button">link button</a> </div> </div>

我刚找到了解决办法。

对于那些对给出的答案不满意的人，可以使用flexbox尝试这种方法

CSS

    .myFlexContainer {
        display: flex;
        width: 100%;
    }

    .myFlexChild {
        width: 100%;
        display: flex;

        /* 
         * set this property if this is set to column by other css class 
         *  that is used by your target element 
         */
        flex-direction: row;

        /* 
         * necessary for our goal 
         */
        flex-wrap: wrap;
        height: 500px;
    }

    /* the element you want to put at the bottom */
    .myTargetElement {
        /*
         * will not work unless flex-wrap is set to wrap and 
         * flex-direction is set to row
         */
        align-self: flex-end;
    }

HTML

    <div class="myFlexContainer">
        <div class="myFlexChild">
            <p>this is just sample</p>
            <a class="myTargetElement" href="#">set this to bottom</a>
        </div>
    </div>

1. 样式父元素:Style ="display:flex; "flex-direction:列;flex: 1;

2. 为你想留在底部的元素设置样式:Style ="margin-top: auto;"

3.完成了!哇。这很简单。

例子:

section { /* ONLY FOR DEMO, NOT NECESSARY */ display: flex; flex-wrap: wrap; } div { /* PARENT ELEMENT */ display: flex; flex-direction: column; flex: 1; } button { /* TARGET ELEMENT */ margin-top: auto; } /* DECORATIVE STYLES FOR DEMO */ button { font-size: 20px; background-color: crimson; color: white; border-style: none; border-radius: 3px; } section { margin: 0; padding: 0; border: 1px solid black; background-color: crimson; } div { font-size: 20px; background-color: khaki; border: 2px dashed black; margin: 10px; padding: 10px; min-width: 400px; min-height: 300px; } <section> <div> <span>Lorem ipsum dolor s at mi imperdiet fringilla vitae id lorem. Donec ut semper sapien, et ullamcorper metu</span> <button>I</button> </div> <div> <span>Lorem ipsum dolor sit amet</span ><button> stay </button> </div> <div> <span >Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at augue ac turpis fringilla egestas. quis mi diam. Quisque faucibus, massa non finibus iaculis, arcu nulla auctor enim, quis accumsan dolor odio quis turpis. Duis convallis pulvinar justo sit amet feugiat. Duis sed lectus at mi imperdiet fringilla vitae id lorem. Donec ut semper sapien, et ullamcorper metu</span > <button> at </button> </div> <div> <span>Lorem ipsum dolor sit amet</span ><button> bottom </button> </div> <div> <span>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at augue ac turpis fringilla egestas. Donec quis mctus at mi imperdiet fringilla vitae id lorem. Donec ut semper sapien, et ullamcorper metu</span> <button> always </button> </div> <div> <span>Lorem ipsum dolor sit amet sit amet, consectetur adipiscing elit. Morbi at augue ac turpis fringilla egestas. Donec quis mctus at mi imperdiet fringilla vitae id lorem. Donec ut semper sapien, et ullamcorper</span ><button> all ways </button> </div> </section>

在将显示设置为flex时，只需使用flex属性标记哪些内容可以增长，哪些内容不能增长。

Flex财产

div.content { 身高:300 px; 显示:flex; flex-direction:列; ｝ div.up { flex: 1; ｝ div.down { flex:没有; ｝ < div class = "内容" > < div class = " " > <标题>标题1 < / h1 > < h2 >标题2 < / h2 > <p>一些或多或少的文本</p> < / div > < div class = "”> <a href="/" class="button">点击我</a> < / div > < / div >

试试这个

.content { 显示:flex; flex-direction:列; 身高:250 px; 宽度:200 px; 边界:固体; 自动换行:break-word; } .content h1， .content h2 { margin-bottom: 0 px; ｝ .content p { flex: 1; ｝ < div class = "内容" > <标题>标题1 < / h1 > < h2 >标题2 < / h2 > <p>一些或多或少的文本</p> <a href="/" class="button">点击我</a> < / div >