表格列的hover状态与选中状态

时间:2022-04-21
本文章向大家介绍表格列的hover状态与选中状态,主要内容包括其使用实例、应用技巧、基本知识点总结和需要注意事项,具有一定的参考价值,需要的朋友可以参考一下。

组织表格列的交互状态一直是很头疼的事情,他不像行那样有天然的tr包裹可控,只有一个虚无缥缈的col元素可以操作,而且原生的col样式在操作的时候也是有各种坑。 在做表格的列的hover效果的时候,尝试了控制col用纯css,最终因为各种bug放弃,最终无奈只好用js来实现。 要实现的效果如demo: 矛盾点:单元格高度联动,border的实现

<!DOCTYPE html>
<html>
<head>
    <mata charset="utf-8" />
    <title>表格列的hover状态与选中状态 - 练小习的前端技术笔记</title>
    <script src="https://imgcache.qq.com/open/qcloud/js/version/201408/jquery.201408191328.js"></script>
</head>
<body>
<div class="box">
							<!---->
							<style>
							*{
								padding: 0;
								margin: 0;
							}
							.box{
								margin: 50px auto;
								width: 1000px;
							}
							.data-v{
    padding-left: 87px;
    border-left: #d3d3d3 1px solid;
    border-right:0 ;
    font-size: 14px;
}
.data-v table{
    border-collapse: collapse;
    border-spacing: 0;
    table-layout: fixed;
    width: 100%;
    position: relative;
}
.data-v .data-v-head td{
    border-bottom: #d3d3d3 1px solid;
}
.data-v .data-v-head div{
    height: 100px;
    box-sizing: border-box;
    padding: 25px 0 0 0;
}
.data-v .data-v-head div h3{
    font-size: 20px;
    margin-bottom: 10px;
}
.data-v .data-v-head div span{
    color: #666;
}
.data-v td{
    height: 40px;
    text-align: center;
    border-left:#d3d3d3 1px solid;
    background-clip: padding-box;
    position: relative;
    box-sizing: border-box;
    padding: 10px;
    cursor: pointer;
}
.data-v td div{
}
.data-v tr td:last-child{
    border-right: #d3d3d3 1px solid;
}
.data-v tr td:first-child{
    background-color: #fff;
    border-left: none;
    text-align: left;
    width: 130px;
    cursor: default;
}
.data-v tr td:first-child:after{
    position: absolute;
    content: '';
    border-bottom: #f0f2f5 1px solid;
    bottom:0px;
    left: 0px;
    width: 129px;
}
.data-v tr td:first-child h4{
    position: absolute;
    width: 206px;
    top: -1px;
    left: -87px;
    font-size: 14px;
    color: #999;
    border-top: #d3d3d3 1px solid;
    padding: 10px 0 0 10px;
}
.data-v tr:nth-child(2n){
    background-color: #f0f2f5;
}
.data-v tr:first-child td{
    border-top: #d3d3d3 1px solid;
}
.data-v tr:first-child td:first-child:after{
    position: absolute;
    content: '';
    border-bottom: #d3d3d3 1px solid;
    top:-1px;
    left: -87px;
    width: 207px;
    height: 0px;
}
.data-v tr:last-child td:first-child{
    border-bottom: 0;
}
.data-v tr:last-child td:first-child:after{
    position: absolute;
    content: '';
    border-bottom: #d3d3d3 1px solid;
    bottom:-1px;
    left: -87px;
    width: 217px;
    height: 0;
}
.data-v tr:last-child td{
    border-bottom: #d3d3d3 1px solid;
}
/*hover start*/
.data-v tr td.hover{
    border-left: #2277da 1px solid;
    border-right:#2277da 1px solid;
}
.data-v tr:first-child td.hover{
    border-top: #2277da 1px solid;
    background-color: #e8f1fb;
    border-bottom: #bbd5f4 1px solid;
}
.data-v tr:first-child td.hover h3{
    color: #4d8bdf;
}
.data-v tr:last-child td.hover{
    border-bottom: #2277da 1px solid;
}
/*hover end*/
/*当前态 start*/
.data-v tr td.selected{
    border-left: #2277da 1px solid;
    border-right:#2277da 1px solid;
}
.data-v tr:first-child td.selected{
    border-top: 0;
    background-color: #e8f1fb;
    border-bottom: #bbd5f4 1px solid;
}
.data-v tr:first-child td.selected:after{
    position: absolute;
    content: '';
    border: #2277da 1px solid;
    border-bottom: 0;
    height: 10px;
    width: 100%;
    top: -10px;
    left:-1px;
    background-color: #e8f1fb;
}
.data-v tr:first-child td.selected h3{
    color: #4d8bdf;
}
.data-v tr:last-child td.selected{
    border-bottom: #2277da 1px solid;
}
.data-v tr:last-child td.selected:after{
    position: absolute;
    content: '';
    background-image: url(https://www.chengrang.com/demo/icon18.png);
    width: 32px;
    height: 32px;
    bottom: 0;
    right:0;
}
/*当前态 end*/
/*当前态 end*/
								@-moz-document url-prefix(){
									.data-v tr:first-child td:first-child:after{
										top:-2px;
									}
									.data-v tr:first-child td.selected:after{
										width: calc(100% + 1px);
										left:-2px;
									}
								}
							</style>
							<div class="data-v">
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									<tr class="data-v-row">
										<td>
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											<div>
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											</div>
										</td>
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										</td>
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										<td>
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											<div>类型标题</div>
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									</tr>
									<tr class="data-v-row">
										<td>
											<h4>类型节点</h4>
											<div>
												类型标题
											</div>
										</td>
										<td>
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										</td>
										<td>
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										</td>
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										</td>
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										</td>
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										<td>
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									</tr>
									<tr class="data-v-row">
										<td>
											<div>类型标题</div>
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										</td>
									</tr>
								</table>
							</div>
							<!---->
							<script>
								(function(){
									var $data = $('.data-v');
									$data
											.on('click','td',function(){
										var index =  $(this).index();
										$(this).closest('table').find('tr').each(function(cont,tr){
											$(tr).find('td').each(function(i,item){
												if(i==index&&i!=0){
													$(item).addClass('selected')
												}else {
													$(item).removeClass('selected')
												}
											})
										})
									})
											.on('mouseenter','td',function(){
												var index =  $(this).index();
												$(this).closest('table').find('tr').each(function(cont,tr){
													$(tr).find('td').each(function(i,item){
														if(i==index&&i!=0){
															$(item).addClass('hover')
														}else {
															$(item).removeClass('hover')
														}
													})
												})
											})
											.on('mouseleave','td',function(){
												$data.find('.hover').removeClass('hover')
											})
								})();
							</script>
						</div>
</div>
</body>
</html

提示:你可以先修改部分代码再运行。

有这方面经验的大牛们指教,出一个纯css的思路,感谢…..