我想做的是制作一个动态数量的单元格的CSS网格.为简单起见,我们假设每行总有四个单元格.我可以指定具有这种动态行数的网格吗?
为了更容易,这是Flexbox实现:
const COLORS = [
'#FE9',
'#9AF',
'#F9A',
"#AFA",
"#FA7"
];
function addItem(container, template) {
let color = COLORS[_.random(COLORS.length - 1)];
let num = _.random(10000);
container.append(Mustache.render(template, { color, num }));
}
$(() => {
const tmpl = $('#item_template').html()
const container = $('#app');
for(let i=0; i<5; i++) { addItem(container, tmpl); }
$('#add_el').click(() => {
addItem(container, tmpl);
})
container.on('click', '.del_el', (e) => {
$(e.target).closest('.item').remove();
});
});Run Code Online (Sandbox Code Playgroud)
.container {
width: 100%;
display: flex;
flex-flow: row wrap;
justify-content: flex-start;
}
.container .item {
flex: 0 0 calc(25% - 1em);
min-height: 120px;
margin: 0.25em 0.5em;
}Run Code Online (Sandbox Code Playgroud)
<script src="https://cdnjs.cloudflare.com/ajax/libs/mustache.js/2.3.0/mustache.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.4/lodash.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="app" class="container">
</div>
<button id="add_el">Add element</button>
<template id="item_template">
<div class="item" style="background: {{color}}">
<p>{{ num }}</p>
<p>
<button class="del_el">Delete</button>
</p>
</div>
</template>Run Code Online (Sandbox Code Playgroud)
PS显然,我第一次不够清楚...我想使用最新的CSS Grid Layout重新创建这个效果.
Ale*_*ese 29
只需使用下面的代码自动生成网格列
.container {
display: grid;
grid-auto-flow: column;
}
Run Code Online (Sandbox Code Playgroud)
art*_*pov 27
好的,在阅读了MDN参考资料后,我找到了答案!动态行(或列)的关键是repeat属性.
const COLORS = [
'#FE9',
'#9AF',
'#F9A',
"#AFA",
"#FA7"
];
function addItem(container, template) {
let color = COLORS[_.random(COLORS.length - 1)];
let num = _.random(10000);
container.append(Mustache.render(template, { color, num }));
}
$(() => {
const tmpl = $('#item_template').html()
const container = $('#app');
for(let i=0; i<5; i++) { addItem(container, tmpl); }
$('#add_el').click(() => {
addItem(container, tmpl);
})
container.on('click', '.del_el', (e) => {
$(e.target).closest('.item').remove();
});
});Run Code Online (Sandbox Code Playgroud)
.container {
width: 100%;
display: grid;
grid-template-columns: repeat(4, 1fr);
grid-template-rows: repeat(auto-fill, 120px);
grid-row-gap: .5em;
grid-column-gap: 1em;
}
.container .item {
}Run Code Online (Sandbox Code Playgroud)
<script src="https://cdnjs.cloudflare.com/ajax/libs/mustache.js/2.3.0/mustache.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.4/lodash.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="app" class="container">
</div>
<button id="add_el">Add element</button>
<template id="item_template">
<div class="item" style="background: {{color}}">
<p>{{ num }}</p>
<p>
<button class="del_el">Delete</button>
</p>
</div>
</template>Run Code Online (Sandbox Code Playgroud)
PS或者您可以在我的特定示例中使用grid-auto-rows.
对于那些在这里登陆寻找一种方式,有一种动态表的,与项目包装到新行,同时在整个行对齐,一个不错的解决方案是使用flex与flex-wrap和flex: 1所有元素:
.container {
width: 100%;
display: flex;
flex-wrap: wrap;
align-items: center;
}
.container .item {
flex: 1;
}
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太长了;grid-template-columns: repeat(auto-fit, minmax(200px, 1fr))
我要寻找的是如何让浏览器计算适当的列数,同时保持行拉伸。我在mdn 文档中找到了答案。
重要的是设置列的最小宽度。在我的示例中,我使用了 200px。
有趣的事实:您可以使用 200px 来代替,min(200px, 100%)当容器空间不足时,它可以让项目缩小得更小。如同min-width: 100%。
.container {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.container:has(+input:checked) {
grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
}
.fancy-colors {
border: 2px solid #f76707;
border-radius: 5px;
background-color: #fff4e6;
width: 600px;
resize: horizontal;
overflow: auto;
position: relative;
&::after {
position: absolute;
bottom: 0;
right: 10px;
content: "Resize me!";
color: grey;
font-size: 0.8em;
}
> * {
border: 2px solid #ffa94d;
border-radius: 5px;
background-color: #ffd8a8;
padding: 0.8em;
color: #d9480f;
}
}Run Code Online (Sandbox Code Playgroud)
<div class="container fancy-colors">
<div>One</div>
<div>Two</div>
<div>Three</div>
<div>Four</div>
<div>Five</div>
<div>Six</div>
<div>Seven</div>
</div>
<input type="checkbox">min(200px, 100%)</input>Run Code Online (Sandbox Code Playgroud)