简单实现限制uploadify上传个数
function deleteUrl(){ $(\"body\").on(\"click\",\".img-wrap .mask span\",function(event){ event.stopPropagation(); var qs=$(\'#file_upload-queue>div\');//所有的队列 var id=qs.eq(2).attr(\'id\');//得到第三个队列的id $(\'#uploadTowedAccredit\').uploadify(\'cancel\',id);//这样就行了,会自动重置队列数量和删除dom对象,不能直接qs.eq(2).remove(),无效 /* if(!window.confirm(\"您确定删除附件?\")){ return; } var imgUrl=$(this).parents(\".img-wrap\").find(\"img\").attr(\"src\"); deleteImage(imgUrl); $(this).parents(\".img-wrap\").remove(); */ }); };
<li class=\"blockli clearfix\" style=\"padding-bottom: 5px;\"> <span class=\"left-name\"><em class=\"red-star\">*</em>拖机授权委托书:</span> <div class=\"upload-wrap\" style=\"width:100px;\"> <input type=\"file\" name=\"uploadTowedAccredit\" id=\"uploadTowedAccredit\" class=\"filetext\"/> </div> <span id=\"uploadTowedAccreditLinkTip\" class=\"warn-tips\"><em></em>请上传附件,最多上传${towedAccreditPicMax} 张</span> <div id=\"towedAccreditDiv\" class=\"up-img-list clearfix\"></div> </li>
// 上传拖机授权委托书 function uploadTowedAccreditInit(){ $(\"#uploadTowedAccredit\").uploadify({ \'hideButton\':\'true\', \'preventCaching\' : \'true\', \'checkExisting\':\'true\', \'swf\': SWF, \'uploader\':uploadImg, \'debug\':false, \'multi\': true, \'method\': \'post\', \'preventCaching\' : true, \'removeCompleted\' : true, \'removeTimeout\' : 10, \'requeueErrors\' : true, \'successTimeout\' : 30, \'uploadLimit\' : ${towedAccreditPicMax}, \'fileObjName\' : \'Filedata\', //单张图片最大限制 \'fileSizeLimit\' : \'1024KB\', \'fileTypeDesc\' : \'Image Files\', //仅限上传jpg格式图片 \'fileTypeExts\' : \'*.jpg;*.png\', \'height\': 24, \'width\':73, \'buttonText\' : \'上传附件\', \'auto\': true, \'buttonClass\':\'uploada btn-fff-24\', \'onSWFReady\' : function() { }, \'onInit\':function(){ // $(\"#file_upload-button\").css(\"width\",\"100\"); }, //选择图片完成 \'onSelect\' : function() { }, //取消上传 \'onCancel\' : function(file) { }, \'onCheck\': function(event,data,key) { }, //开始上传 \'onUploadStart\' : function(file) { $(\'.uploadify-queue\').html(\'\'); }, //上传过程中 \'onUploadProgress\' : function(file, bytesUploaded, bytesTotal, totalBytesUploaded, totalBytesTotal) { $(\'.uploadify-queue\').html(\'\'); $(\"#uploadTowedAccreditLinkTip\").html(\'<em></em>上传中...\'); }, //上传完成 \'onUploadComplete\' : function(file) { $(\'.uploadify-queue\').html(\'\'); $(\"#uploadTowedAccreditLinkTip\").html(\'<em></em>上传成功,待提交\'); }, //上传成功 \'onUploadSuccess\' : function(file, data, response) { var obj = eval(\'(\' + data + \')\'); var result=obj.result; if(result==\"true\"){ var filename=obj.filename; $(\'.uploadify-queue\').html(\'\'); $(\'#towedAccreditDiv\').append(\"<div class=\'img-wrap\'><img width=\'112\' height=\'84\' alt=\'\' src=\'\"+filename+\"\'><div class=\'mask\'><em></em><span></span></div></div>\"); } }, //上传失败 //附件格式不正确,请上传JPG、BMP、PNG格式文件,大小不超过3MB \'onUploadError\' : function(file, errorCode, errorMsg, errorString) { switch(errorCode) { case -100: alert(\"上传的文件数量已经超出系统限制的\"+$(\'#uploadTowedAccredit\').uploadify(\'settings\',\'queueSizeLimit\')+\"个文件!\"); break; case -110: alert(\"文件 [\"+file.name+\"] 大小超出系统限制的\"+$(\'#uploadTowedAccredit\').uploadify(\'settings\',\'fileSizeLimit\')+\"大小!\"); break; case -120: alert(\"文件 [\"+file.name+\"] 大小异常!\"); break; case -130: alert(\"文件 [\"+file.name+\"] 类型不正确!\"); break; } }, //上传失败 //附件格式不正确,请上传JPG、BMP、PNG格式文件,大小不超过3MB \'onSelectError\' : function(file, errorCode, errorMsg) { var msgText = \"上传失败\\n\"; switch (errorCode) { case SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED: var towedAccreditDivLen = $(\"#towedAccreditDiv\").children().length; msgText += \"每次最多上传 \" + $(\'#uploadTowedAccredit\').uploadify(\'settings\',\'uploadLimit\') + \"个文件\"; break; case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT: msgText += \"文件大小超过限制( \" + $(\'#uploadTowedAccredit\').uploadify(\'settings\',\'fileSizeLimit\') + \" )\"; break; case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE: msgText += \"文件大小为0\"; break; case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE: msgText += \"文件格式不正确,仅限 \" + $(\'#uploadTowedAccredit\').uploadify(\'settings\',\'fileTypeExts\'); break; default: msgText += \"错误代码:\" + errorCode + \"\\n\" + errorMsg; } alert(msgText); } }); //判断用户是否有安装flash var obj = $(\"#uploadTowedAccredit\").children().eq(0); if(obj.attr(\'type\')!= \"application/x-shockwave-flash\"){ alert(\'系统检测到您的浏览器没有安装flash插件,为了你能够正常上传图片,建议你安装flash\'); return; } $(\"#uploadTowedAccredit\").css(\"float\",\"left\"); };
另外给大家附上jquery+uploadify多文件上传
<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>
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