マスク 1:
1 <!DOCTYPE > 2 <html > 3 <head> 4 <title>DIV CSS遮罩层</title> 5 <script language="javascript" type="text/javascript"> 6 function showdiv() { 7 document.getElementById("bg").style.display ="block"; 8 document.getElementById("show").style.display ="block"; 9 }10 function hidediv() {11 document.getElementById("bg").style.display ='none';12 document.getElementById("show").style.display ='none';13 }14 </script>15 <style type="text/css">16 #bg {17 display: none;18 position: absolute;19 top: 0%;20 left: 0%;21 width: 100%;22 height: 100%;23 background-color: black;24 z-index: 1001;25 -moz-opacity: 0.7;26 opacity: .70;27 filter: alpha(opacity=70);28 }29 30 #show {31 display: none;32 position: absolute;33 top: 25%;34 left: 22%;35 width: 53%;36 height: 49%;37 padding: 8px;38 border: 8px solid #E8E9F7;39 background-color: white;40 z-index: 1002;41 overflow: auto;42 }43 </style>44 </head>45 <body>46 <input id="btnshow" type="button" value="打开" onclick="showdiv();" />47 <div id="bg"></div>48 <div id="show">49 内容测试50 <input id="btnclose" type="button" value="关闭" onclick="hidediv();" />51 </div>52 </body>53 </html>
画像プレビュー:
マスク 2:
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> 5 <meta name="viewport" content="width=device-width, initial-scale=1"> 6 <title></title> 7 <meta charset="utf-8" /> 8 9 <script src="jquery-1.9.1.min.js"></script>10 <link href="bootstrap.min.css" rel="stylesheet" />11 <script>12 //显示框13 function showdiv() {14 document.getElementById("bg").style.display = "block";15 document.getElementById("show").style.display = "block";16 var height = document.documentElement.clientHeight;17 $("#bg").height(height);18 19 }20 function hidediv() {21 document.getElementById("bg").style.display = 'none';22 document.getElementById("show").style.display = 'none';23 }24 $(function () {25 $(".shangchuanbtn").on("click", function () {26 showdiv();27 })28 })29 </script>30 <style>31 #bg {32 display: none;33 position: absolute;34 top: 0%;35 left: 0%;36 width: 100%;37 height:100%;38 background-color: black;39 z-index: 1001;40 -moz-opacity: 0.7;41 opacity: .70;42 filter: alpha(opacity=70);43 }44 45 #show {46 display: none;47 position: fixed;48 top:0;//改为bottom则在下面显示49 left:0;50 vertical-align:bottom;51 width:100%;52 text-align:center;53 background-color: white;54 z-index: 1002;55 overflow: auto;56 57 }58 #show .table a{ color:#ff8d0e;font-size:14px;}59 #show .table a:hover{text-decoration:none;}60 #show .table td{line-height:30px;}61 #show .table i{font-size:16px; color:#ff8d0e}62 </style>63 </head>64 <body>65 66 <button type="button" class="btn btn-default btn-lg btn-block shangchuanbtn">67 <span class="glyphicon glyphicon-camera" aria-hidden="true"></span>68 <span class="spcontents sppicload"><span id="sptext">上传凭证一次一张</span></span>69 </button>70 <section>71 <div id="bg"></div>72 <div id="show">73 <table class="table">74 <tr>75 <td><i class="glyphicon glyphicon-camera"></i> <a id="a_takephoto" >拍 照</a></td>76 </tr>77 <tr>78 <td>79 80 <a href="javascript:;" class="file" >81 <i class="glyphicon glyphicon-picture"></i> 选择图片82 </a>83 </td>84 </tr>85 <tr>86 <td><i class="glyphicon glyphicon-home"></i> <a onclick="hidediv()">取 消</a></td>87 </tr>88 </table>89 </div>90 </section>91 </body>92 </html>
画像プレビュー
![[Web フロントエンド] Node.js クイック スタート](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
