使用iframe实现在pc端预览移动端页面的效果_html

<!DOCTYPE html>
<html>
	<head>
		<script src="https://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script>
		<script language="JavaScript" type="text/JavaScript">
			/**
	弹出iframe页面(iframe后面会添加灰色蒙版)
	**/
	function showIframe(url){
	    $("<div id='showMobilePreview'>" +
	            "<div class='mobile_preview_header'><i class='mobile_preview_header_icon'></i></div>" +
	            "<div class='mobile_preview_frame'><iframe id='YuFrameMobilePreview' name='YuFrameMobilePreview' ></iframe></div>" +
	            "<div class='mobile_preview_footer'><i class='mobile_preview_footer_icon'></i></div>" +
	        "</div>").prependTo('body');  
	   
	     $("#YuFrameMobilePreview").attr("src", url);  
	  //添加背景遮罩
	   $("<div id='YuFrameMobilePreviewBg' style='cursor:pointer;width:100%;height:100%;background-color: Gray;display:block;z-index:9998;position:absolute;left:0px;top:0px;filter:Alpha(Opacity=30);/* IE */-moz-opacity:0.4;/* Moz + FF */opacity: 0.4; '/>").prependTo('body'); 
	 
	    //点击背景遮罩移除iframe和背景
	    $("#YuFrameMobilePreviewBg").click(function() {
	        $("#showMobilePreview").remove();
	        $("#YuFrameMobilePreviewBg").remove();
	    });
	}
	</script>
	<style type="text/css">
			#showMobilePreview {
				z-index: 9999;
				width: 391px;
				height: 768px;
				position: absolute;
				left: 50%;
				top: 50%;
				transform: translate(-50%, -50%);
				opacity: 1;
				text-align: center;
			}

			.mobile_preview_header {
				display: block;
				position: absolute;
				top: 0;
				left: 0;
				height: 40px;
				width: 387px;
				background: #eeeff2;
				text-align: center;
				line-height: 40px;
				border-top-right-radius: 50px;
				border-top-left-radius: 50px;
			}

			.mobile_preview_header_icon {
				display: inline-block;
				width: 65px;
				height: 10px;
				background: #c8c9cc;
				border-radius: 9px;
				vertical-align: middle;
				margin-top: 18px;
			}

			.mobile_preview_frame {
				width: 375px;
				min-height: 294px;
				height: 667px;
				max-height: calc(100vh - 166px);
				top: 40px;
				left: 0;
				border: 6px solid #eeeff2;
				position: relative;
				background-color: #fff;
				display: block;
			}

			#YuFrameMobilePreview {
				border: none;
				width: 375px;
				height: 100%;
			}

			.mobile_preview_footer {
				display: block;
				position: absolute;
				bottom: 0;
				left: 0;
				height: 52px;
				width: 387px;
				background: #eeeff2;
				text-align: center;
				line-height: 45px;
				border-bottom-right-radius: 50px;
				border-bottom-left-radius: 50px;
			}

			.mobile_preview_footer_icon {
				display: inline-block;
				width: 43px;
				height: 43px;
				background: #c8c9cc;
				border-radius: 50%;
				vertical-align: middle;
			}
	</style>

</head>
<body>
	<input type="button" onClick="showIframe('https://m.baidu.com')" value="加载" />
</body>
<html>