SOURCE

 $(function() {
            $("#delBtn").click(function() {
                $(".delDialog").show();
            })
            $(".title img").click(function() {
                $(".delDialog").hide();
            })
            $("#cancelBtn").click(function() {
                $(".delDialog").hide();
            })
            $("#confirmBtn").click(function() {
                $(".notice").remove();
                $(".delDialog").hide();
            })
        })

<h4>本站公告</h4>
    <div class="notice">
        <span><a href="#" title="中秋节放假通知">中秋节放假通知！</a></span>
        <span class="bss"> <input type="button" value="删除" id="delBtn"/></span>
    </div>

    <div class="delDialog">
        <div class="title">
            <img src="data:image/png;base64,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" />删除提示
        </div>
        <div class="content">
            <img src="data:image/png;base64,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" />
            <span>您确定要删除这条记录吗？</span>
        </div>
        <div>
            <input id="confirmBtn" type="button" value="确定" class="btn" />&nbsp;&nbsp;<input id="cancelBtn" type="button" value="取消" class="btn" />
        </div>
    </div>

.bss {
            padding-left: 50px;
        }
        
        a {
            text-decoration: none;
        }
        
        .notice {
            line-height: 32px;
            height: 32px;
            width: 280px;
            padding-left: 10px;
        }
        
        .div span {
            padding-left: 50px;
        }
        
        .delDialog {
            width: 260px;
            border: 1px solid #666666;
            margin-left: 20px;
            display: none;
        }
        
        .delDialog .title {
            background-color: pink;
            padding: 5px;
            color: #ffffff;
            font-weight: bold;
            font-size: 14px;
        }
        
        .delDialog .title img {
            float: right;
            margin-top: -2px;
        }
        
        .delDialog .content {
            background-color: #fff;
            padding: 10px;
            height: 60px;
            font-size: 12px;
        }
        
        .delDialog .content img {
            float: left;
        }
        
        .delDialog .content span {
            float: left;
            padding-top: 10px;
            padding-left: 10px;
        }
        
        .btn {
            border: 1px solid #666666;
            padding: 2px;
            margin-left: 36px;
            margin-bottom: 12px;
            width: 65px;
        }