在线相册管理器--2018年4月10日1点40分 - 作业

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<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>在线相册管理</title>
	<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
	<style>
		.warp{
			width:500px;
			height:auto;
			broder:1px solid #FFB888;
			background-color:#FFD088; 
		}
		.header{
			padding:15px;
		}
		.header h2{
			text-align: center;
		}
		.add{
			width:100px;
			height:25px;
			background-color: #8EE891;
			color:#F93937; 
		}
		.add:hover{
			background-color: #FA9869;
			font-size: 1em;
			color:#fff;
			border:none;
			cursor:pointer;
		}
		.main{
			background-color:#FFD088;
			overflow:hidden; 
		}
		ul{
			margin:0;
			padding:0;
		}
		ul li{
			float:left;
			padding-left:12px;
			list-style: none;
			width:150px;
			height:200px;
		}


	</style>
</head>
<body>
	<div class="warp">
		<div class="header">
			<h2>在线相册管理</h2>
			<p>
				<label for="img_url">请输入图片地址：</label>
				<input type="text" name="img_url" id="img_url" placeholder="/image/fbb.jpg">
			</p>
			<p>
				选择图片类型：
				<input type="radio" name="radio" id="rectangle" value="0" checked=""><label for="">矩形</label>
				<input type="radio" name="radio" id="fillet" value="10%" ><label for="">圆角</label>
				<input type="radio" name="radio" id="Circular" value="50%" ><label for="">圆型</label>
			</p>
			<p>
				是否为图片添加阴影效果：
				<select name="dropdown">
					<option value="0" selected>不添加</option>
					<option value="1">添加</option>
				</select>
			</p>
			<p>
				<button class="add">添加图片</button>
			</p>
		</div>
		<div class="main"><ul></ul></div>
	</div>
	<script>
		$(document).ready(function(){
			$('button.add').on('click',function(){
				var img_url = $('#img_url').val()  //获取图片地址
				if (img_url.length == 0){
					alert('请选择图片')
					$('#img_url').focus()
					return false

				}
				var imgtype = $(':radio:checked').val()
				var dropdown = 'none'
				if ($(':selected').val() == 1) {
					dropdown = '3px 3px 3px #5E5E5E'
				}

				var img = $('<img>')
				.prop('src',img_url)
				.width(150)
				.height(150)
				.css({			
					'border-radius': imgtype,
					'box-shadow': dropdown
				})

				var before = $('<button>').text('前移')
				var after = $('<button></button').text('后移')
				var remove = $('<button></button').text('删除')
				var li = $('<li>').append(img,before,after,remove)
				li.appendTo('ul')
				before.click(function() {
					$(this).parent().prev().before($(this).parent())
				});
				after.click(function() {
					$(this).parent().next().after($(this).parent())
				});
				remove.click(function() {
					$(this).parent().remove()
				});

			})

		})
	</script>
</body>
</html>

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