纯css瀑布流、Grid布局

青旅半醒 2022-05-12 17:36 1064阅读 0赞

1、纯css瀑布流

[https://www.w3cplus.com/css/pure-css-create-masonry-layout.html][https_www.w3cplus.com_css_pure-css-create-masonry-layout.html]

2、Grid布局

[https://www.jianshu.com/p/d183265a8dad][https_www.jianshu.com_p_d183265a8dad]

案例：

<!DOCTYPE html>
    <html>
    <head>
        <meta charset="utf-8">
        <title>实现瀑布流</title>
    </head>
    <body>
    
    	<div id="content-wrap">
    		
    	</div>
    
    <script>
        (function () {
    		var wrap = document.getElementById('content-wrap');
    		for (var i = 0; i < 18; i++) {
    
    			// 2.2flex布局：蛋疼（行与行是平行的）
    			// var itemWrap = document.createElement('div');
    			// itemWrap.setAttribute('class', 'item-wrap');
    			// var item = document.createElement('div');
    			// item.setAttribute('class', 'item');
    			// itemWrap.append(item);
    			// var itemChild = document.createElement('div');
    			// itemChild.setAttribute('class', 'item-single');
    			// item.append(itemChild);
    			// itemChild.innerText = i+1;
    			// wrap.append(itemWrap);
    			//3.grid布局
    			var item = document.createElement('div');
    			item.setAttribute('class', 'item');
    			var itemChild = document.createElement('div');
    			itemChild.setAttribute('class', 'item-single');
    			item.append(itemChild);
    			itemChild.innerText = i+1;
    			wrap.append(item);
    		}
    	})()
    </script>
    
    </body>
    <style>
    	.item{
    		display: flex;
    		justify-content: center;
    		align-items: center;
    		border: 1px solid red;
    		color: red;
    	}
    
    	/* 1.多列布局  2.1flex布局：蛋疼（设定外容器的高度） */
    	/* .item:nth-child(3),
    	.item:nth-child(14),
    	.item:nth-child(17),
    	.item:nth-child(24),
    	.item:nth-child(28),
    	.item:nth-child(29),
    	.item:nth-child(31),
    	.item:nth-child(42){
    		height: 50px;
    		border: 1px solid gray;
    		color: gray;
    	}
    	.item:nth-child(4),
    	.item:nth-child(19),
    	.item:nth-child(22),
    	.item:nth-child(27),
    	.item:nth-child(35),
    	.item:nth-child(45){
    		height: 180px;
    		border: 1px solid yellowgreen;
    		color: yellowgreen;
    	}
    	.item:nth-child(8),
    	.item:nth-child(23),
    	.item:nth-child(38),
    	.item:nth-child(42),
    	.item:nth-child(46),
    	.item:nth-child(49){
    		height: 200px;
    		border: 1px solid blue;
    		color: blue;
    	} */
    	/* 1.多列布局*/
    	/* #content-wrap{
    		column-count: 5;
    		column-gap: 30px;
    	}
    	.item{
    		break-inside: avoid;
    	} */
    	/* 2.1flex布局：蛋疼（设定外容器的高度） */
    	/* #content-wrap {
    		display: flex;
    		flex-flow: column wrap;
    		width: 100%;
    		height: 100vh;
    	} */
    
    
    
    	/* 2.2flex布局：蛋疼（行与行是平行的） */
    	/* .item-wrap:nth-child(14) .item,
    	.item-wrap:nth-child(17) .item,
    	.item-wrap:nth-child(24) .item,
    	.item-wrap:nth-child(28) .item,
    	.item-wrap:nth-child(29) .item,
    	.item-wrap:nth-child(31) .item,
    	.item-wrap:nth-child(42) .item{
    		height: 50px;
    		border: 1px solid gray;
    		color: gray;
    	}
    	.item-wrap:nth-child(4) .item,
    	.item-wrap:nth-child(19) .item,
    	.item-wrap:nth-child(22) .item,
    	.item-wrap:nth-child(27) .item,
    	.item-wrap:nth-child(35) .item,
    	.item-wrap:nth-child(45) .item{
    		height: 180px;
    		border: 1px solid yellowgreen;
    		color: yellowgreen;
    	}
    	.item-wrap:nth-child(8) .item,
    	.item-wrap:nth-child(23) .item,
    	.item-wrap:nth-child(38) .item,
    	.item-wrap:nth-child(42) .item,
    	.item-wrap:nth-child(46) .item,
    	.item-wrap:nth-child(49) .item{
    		height: 200px;
    		border: 1px solid blue;
    		color: blue;
    	}
    	#content-wrap{
    		display: flex;
    		flex-direction: row;
    		flex-wrap: wrap;
    	}
    	.item-wrap{
    		display: flex;
    		flex-direction: column;
    		width: calc(100%/6);
    	}  */
    
    
    	
    
    	/* 3.grid布局 */
    	#content-wrap{
    		display: grid;
    		grid-template-rows: repeat(5, 1fr);
    		grid-template-columns: repeat(5, 1fr);
    		grid-gap: 10px;
    		grid-auto-flow: row dense;
    	}
    	.item-wrap{
    		
    	}  
    	.item:nth-child(7){
    		grid-column: 2/5;
    		grid-row: 3/5;
    	}
    	.item:nth-child(9){
    		grid-column: span 2;
    		grid-row: span 2;
    	}
    </style>
    </html>

[https_www.w3cplus.com_css_pure-css-create-masonry-layout.html]: https://www.w3cplus.com/css/pure-css-create-masonry-layout.html
[https_www.jianshu.com_p_d183265a8dad]: https://www.jianshu.com/p/d183265a8dad