Compared with swfupload, the uploadify plug-in is simpler to configure and use, but it is a little slower for about a second when it first loads.
No more nonsense, let me just post the code for you.
<html xmlns=”http://www.w3.org/1999/xhtml”> <head> <meta http-equiv=”Content-Type” content=”text/html; charset=UTF-8″ /> <title>php jquery uploadify多文件上传</title> <link href=”css/default.css” rel=”stylesheet” type=”text/css” /> <link href=”css/uploadify.css” rel=”stylesheet” type=”text/css” /> <script type=”text/javascript” src=”js/jquery-1.3.2.min.js”></script> <script type=”text/javascript” src=”js/swfobject.js”></script> <script type=”text/javascript” src=”js/jquery.uploadify.v2.1.0.min.js”></script> <script type=”text/javascript”> $(document).ready(function() { $(“#fileInput2″).uploadify({ ‘uploader': ‘js/uploadify.swf',//所需要的flash文件 ‘cancelImg': ‘cancel.png',//单个取消上传的图片 'script': ‘js/uploadify.php',//实现上传的程序 ‘folder': ‘uploads',//服务端的上传目录 //'auto': true,//自动上传 ‘multi': true,//是否多文件上传 //'checkScript': ‘js/check.php',//验证 ,服务端的 ‘displayData': 'speed',//进度条的显示方式 //'fileDesc': ‘Image(*.jpg;*.gif;*.png)',//对话框的文件类型描述 //'fileExt': ‘*.jpg;*.jpeg;*.gif;*.png',//可上传的文件类型 //'sizeLimit': 999999 ,//限制上传文件的大小 //'simUploadLimit' :3, //并发上传数据 //'queueSizeLimit' :5, //可上传的文件个数 //'buttonText' :'文件上传',//通过文字替换钮扣上的文字 ‘buttonImg': ‘css/images/browseBtn.png',//替换上传钮扣 ‘width': 80,//buttonImg的大小 ‘height': 24,// ‘rollover': true,//button是否变换 onComplete: function (evt, queueID, fileObj, response, data) { //alert(“Successfully uploaded: “+fileObj.filePath); //alert(response); getResult(response);//获得上传的文件路径 } //onError: function(errorObj) { // alert(errorObj.info+” “+errorObj.type); //} }); }); </script> <script type=”text/javascript”> function getResult(content){ //通过上传的图片来动态生成text来保存路径 var board = document.getElementById(“divTxt”); board.style.display=””; var newInput = document.createElement(“input”); newInput.type = “text”; newInput.size = “45″; newInput.name=”myFilePath[]“; var obj = board.appendChild(newInput); var br= document.createElement(“br”); board.appendChild(br); obj.value=content; } </script> </head> <body> <fieldset style=”border: 1px solid #CDCDCD; padding: 8px; padding-bottom:0px; margin: 8px 0″> <legend> <strong> 多文件上传</strong></legend> <div> <input id=”fileInput2″ name=”fileInput2″ type=”file” /> <input type=”button” value=”确定上传” onclick=”javascript:$(‘#fileInput2′).uploadifyUpload();”> || <a href=”javascript:$(‘#fileInput2′).uploadifyClearQueue();”>清除上传列表</a></div> <p></p> </fieldset> <FORM name=”form2″ METHOD=POST ACTION=”db.php”> <div id=”divTxt” style=”display:none”><span style=”color:red”><strong>已经上传的图片有:</strong></span& gt;<br></div><br> <INPUT TYPE=”submit” value=”提 交”> </FORM> </body> </html>
ps: uploadify plug-in enables uploading and previewing multiple images
Use the uploadify plug-in to easily implement the image upload function. Compatible with ie6 and ie7.
After the upload is successful, use the plug-in's callback function to read the json data and preview the image based on the URL.
Rendering:
Click to browse the file to upload the image, and the preview effect of the image will be displayed on the right side.
Implementation:
The json data format is as follows:
The page code is as follows:
Note: jQuery.js, uploadify.js, and uploadify files need to be quoted. . uploadify file download address: http://www.uploadify.com/download/
<html> <head> <script type="text/javascript" src="static/js/jquery.js">"></script> <script type="text/javascript" src="static/js/jquery.select.js">"></script> </head> <body> <div class="file-box"> <div id="divPreview"> <span style="float:left">(最多可上传五张图片)</span> </div> <input type="file" name="file" class="file" id="fileField" /> <input type="hidden" name="hash" id="hash" value="xoxo"/> </div> <script> $(function() { $("#fileField").uploadify({ 'height' : 30, 'swf' : '<?php echoYii::app()->request->baseUrl ?>/static/uploadify/uploadify.swf?var='+(newDate()).getTime(), 'uploader' :'index.php?r=upload/uploadimage', 'width' : 120, 'onUploadSuccess' : function(file, data, response) { var info = eval("("+data+")"); if(info.err==1){alert(info.msg);} //如果图片过大或者格式错误弹出错误信息 else{ $("#divPreview").append($("<img src='" + info.img + "'/ alt="uploadify multi-file upload parameter setting tips_jquery" >")); $("#divPreview").append($("<input type='hidden' name='imgId[]' value='" + info.imgId + "'/>")); } }, 'buttonText' : '浏览文件', 'uploadLimit' : 5, //上传最多图片张数 'removeTimeout' : 1, 'preventCaching': true, //不允许缓存 'fileSizeLimit' : 4100, //文件最大 'formData' : { '<?php echosession_name();?>' : '<?php echosession_id();?>','hash':$("#hash").val() } //hash }); $("#SWFUpload_0").css({ //设置按钮样式,根据插件文档进行修改 'position' :'absolute', 'top': 20, 'left': 35, 'z-index' : 1 }); }); </script> </body> </html>
Have encountered problems:
IE and 360 browsers are stricter about json data inspection and do not allow the last "," to exist. Other browsers will not report an error, so please pay attention.