ImgURL是一个简单、纯粹的图床程序,让个人图床多一个选择。
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/*!
* jQuery Upload File Plugin
* version: 4.0.11
* @requires jQuery v1.5 or later & form plugin
* Copyright (c) 2013 Ravishanker Kusuma
* http://hayageek.com/
*/
!function(e){void 0==e.fn.ajaxForm&&e.getScript(("https:"==document.location.protocol?"https://":"http://")+"cdn.bootcss.com/jquery.form/3.51/jquery.form.min.js");var a={};a.fileapi=void 0!==e("<input type='file'/>").get(0).files,a.formdata=void 0!==window.FormData,e.fn.uploadFile=function(t){function r(){D||(D=!0,function e(){if(w.sequential||(w.sequentialCount=99999),0==x.length&&0==F.length)w.afterUploadAll&&w.afterUploadAll(C),D=!1;else{if(F.length<w.sequentialCount){var a=x.shift();void 0!=a&&(F.push(a),a.removeClass(C.formGroup),a.submit())}window.setTimeout(e,100)}}())}function o(a,t,r){r.on("dragenter",function(a){a.stopPropagation(),a.preventDefault(),e(this).addClass(t.dragDropHoverClass)}),r.on("dragover",function(a){a.stopPropagation(),a.preventDefault();var r=e(this);r.hasClass(t.dragDropContainerClass)&&!r.hasClass(t.dragDropHoverClass)&&r.addClass(t.dragDropHoverClass)}),r.on("drop",function(r){r.preventDefault(),e(this).removeClass(t.dragDropHoverClass),a.errorLog.html("");var o=r.originalEvent.dataTransfer.files;!t.multiple&&o.length>1?t.showError&&e("<div class='"+t.errorClass+"'>"+t.multiDragErrorStr+"</div>").appendTo(a.errorLog):0!=t.onSelect(o)&&l(t,a,o)}),r.on("dragleave",function(a){e(this).removeClass(t.dragDropHoverClass)}),e(document).on("dragenter",function(e){e.stopPropagation(),e.preventDefault()}),e(document).on("dragover",function(a){a.stopPropagation(),a.preventDefault();var r=e(this);r.hasClass(t.dragDropContainerClass)||r.removeClass(t.dragDropHoverClass)}),e(document).on("drop",function(a){a.stopPropagation(),a.preventDefault(),e(this).removeClass(t.dragDropHoverClass)})}function s(e){var a=e/1024;return parseInt(a)>1024?(a/1024).toFixed(2)+" MB":a.toFixed(2)+" KB"}function i(a){var t,r,o=[],s=(o="string"==jQuery.type(a)?a.split("&"):e.param(a).split("&")).length,i=[];for(t=0;t<s;t++)o[t]=o[t].replace(/\+/g," "),r=o[t].split("="),i.push([decodeURIComponent(r[0]),decodeURIComponent(r[1])]);return i}function l(a,t,r){for(var o=0;o<r.length;o++)if(n(t,a,r[o].name))if(a.allowDuplicates||!d(t,r[o].name))if(-1!=a.maxFileSize&&r[o].size>a.maxFileSize)a.showError&&e("<div class='"+a.errorClass+"'><b>"+r[o].name+"</b> "+a.sizeErrorStr+s(a.maxFileSize)+"</div>").appendTo(t.errorLog);else if(-1!=a.maxFileCount&&t.selectedFiles>=a.maxFileCount)a.showError&&e("<div class='"+a.errorClass+"'><b>"+r[o].name+"</b> "+a.maxFileCountErrorStr+a.maxFileCount+"</div>").appendTo(t.errorLog);else{t.selectedFiles++,t.existingFileNames.push(r[o].name);var l=e.extend({},a),u=new FormData,p=a.fileName.replace("[]","");u.append(p,r[o]);var c=a.formData;if(c)for(var h=i(c),f=0;f<h.length;f++)h[f]&&u.append(h[f][0],h[f][1]);l.fileData=u;var w=new m(t,a),g="";g=a.showFileCounter?t.fileCounter+a.fileCounterStyle+r[o].name:r[o].name,a.showFileSize&&(g+=" ("+s(r[o].size)+")"),w.filename.html(g);var C=e("<form style='display:block; position:absolute;left: 150px;' class='"+t.formGroup+"' method='"+a.method+"' action='"+a.url+"' enctype='"+a.enctype+"'></form>");C.appendTo("body");var b=[];b.push(r[o].name),v(C,l,w,b,t,r[o]),t.fileCounter++}else a.showError&&e("<div class='"+a.errorClass+"'><b>"+r[o].name+"</b> "+a.duplicateErrorStr+"</div>").appendTo(t.errorLog);else a.showError&&e("<div class='"+a.errorClass+"'><b>"+r[o].name+"</b> "+a.extErrorStr+a.allowedTypes+"</div>").appendTo(t.errorLog)}function n(e,a,t){var r=a.allowedTypes.toLowerCase().split(/[\s,]+/g),o=t.split(".").pop().toLowerCase();return!("*"!=a.allowedTypes&&jQuery.inArray(o,r)<0)}function d(e,a){var t=!1;if(e.existingFileNames.length)for(var r=0;r<e.existingFileNames.length;r++)(e.existingFileNames[r]==a||w.duplicateStrict&&e.existingFileNames[r].toLowerCase()==a.toLowerCase())&&(t=!0);return t}function u(e,a){if(e.existingFileNames.length)for(var t=0;t<a.length;t++){var r=e.existingFileNames.indexOf(a[t]);-1!=r&&e.existingFileNames.splice(r,1)}}function p(e,a){if(e){a.show();var t=new FileReader;t.onload=function(e){a.attr("src",e.target.result)},t.readAsDataURL(e)}}function c(a,t){if(a.showFileCounter){var r=e(t.container).find(".ajax-file-upload-filename").length;t.fileCounter=r+1,e(t.container).find(".ajax-file-upload-filename").each(function(t,o){var s=e(this).html().split(a.fileCounterStyle),i=(parseInt(s[0]),r+a.fileCounterStyle+s[1]);e(this).html(i),r--})}}function h(t,r,o,s){var i="ajax-upload-id-"+(new Date).getTime(),d=e("<form method='"+o.method+"' action='"+o.url+"' enctype='"+o.enctype+"'></form>"),u="<input type='file' id='"+i+"' name='"+o.fileName+"' accept='"+o.acceptFiles+"'/>";o.multiple&&(o.fileName.indexOf("[]")!=o.fileName.length-2&&(o.fileName+="[]"),u="<input type='file' id='"+i+"' name='"+o.fileName+"' accept='"+o.acceptFiles+"' multiple/>");var p=e(u).appendTo(d);p.change(function(){t.errorLog.html("");o.allowedTypes.toLowerCase().split(",");var i=[];if(this.files){for(g=0;g<this.files.length;g++)i.push(this.files[g].name);if(0==o.onSelect(this.files))return}else{var u=e(this).val(),p=[];if(i.push(u),!n(t,o,u))return void(o.showError&&e("<div class='"+o.errorClass+"'><b>"+u+"</b> "+o.extErrorStr+o.allowedTypes+"</div>").appendTo(t.errorLog));if(p.push({name:u,size:"NA"}),0==o.onSelect(p))return}if(c(o,t),s.unbind("click"),d.hide(),h(t,r,o,s),d.addClass(r),o.serialize&&a.fileapi&&a.formdata){d.removeClass(r);var f=this.files;d.remove(),l(o,t,f)}else{for(var w="",g=0;g<i.length;g++)o.showFileCounter?w+=t.fileCounter+o.fileCounterStyle+i[g]+"<br>":w+=i[g]+"<br>",t.fileCounter++;if(-1!=o.maxFileCount&&t.selectedFiles+i.length>o.maxFileCount)return void(o.showError&&e("<div class='"+o.errorClass+"'><b>"+w+"</b> "+o.maxFileCountErrorStr+o.maxFileCount+"</div>").appendTo(t.errorLog));t.selectedFiles+=i.length;var C=new m(t,o);C.filename.html(w),v(d,o,C,i,t,null)}}),o.nestedForms?(d.css({margin:0,padding:0}),s.css({position:"relative",overflow:"hidden",cursor:"default"}),p.css({position:"absolute",cursor:"pointer",top:"0px",width:"100%",height:"100%",left:"0px","z-index":"100",opacity:"0.0",filter:"alpha(opacity=0)","-ms-filter":"alpha(opacity=0)","-khtml-opacity":"0.0","-moz-opacity":"0.0"}),d.appendTo(s)):(d.appendTo(e("body")),d.css({margin:0,padding:0,display:"block",position:"absolute",left:"-250px"}),-1!=navigator.appVersion.indexOf("MSIE ")?s.attr("for",i):s.click(function(){p.click()}))}function f(a,t){return this.statusbar=e("<div class='ajax-file-upload-statusbar'></div>").width(t.statusBarWidth),this.preview=e("<img class='ajax-file-upload-preview' />").width(t.previewWidth).height(t.previewHeight).appendTo(this.statusbar).hide(),this.filename=e("<div class='ajax-file-upload-filename'></div>").appendTo(this.statusbar),this.progressDiv=e("<div class='ajax-file-upload-progress'>").appendTo(this.statusbar).hide(),this.progressbar=e("<div class='ajax-file-upload-bar'></div>").appendTo(this.progressDiv),this.abort=e("<div>"+t.abortStr+"</div>").appendTo(this.statusbar).hide(),this.cancel=e("<div>"+t.cancelStr+"</div>").appendTo(this.statusbar).hide(),this.done=e("<div>"+t.doneStr+"</div>").appendTo(this.statusbar).hide(),this.download=e("<div>"+t.downloadStr+"</div>").appendTo(this.statusbar).hide(),this.del=e("<div>"+t.deleteStr+"</div>").appendTo(this.statusbar).hide(),this.abort.addClass("ajax-file-upload-red"),this.done.addClass("ajax-file-upload-green"),this.download.addClass("ajax-file-upload-green"),this.cancel.addClass("ajax-file-upload-red"),this.del.addClass("ajax-file-upload-red"),this}function m(a,t){var r=null;return(r=t.customProgressBar?new t.customProgressBar(a,t):new f(a,t)).abort.addClass(a.formGroup),r.abort.addClass(t.abortButtonClass),r.cancel.addClass(a.formGroup),r.cancel.addClass(t.cancelButtonClass),t.extraHTML&&(r.extraHTML=e("<div class='extrahtml'>"+t.extraHTML()+"</div>").insertAfter(r.filename)),"bottom"==t.uploadQueueOrder?e(a.container).append(r.statusbar):e(a.container).prepend(r.statusbar),r}function v(t,o,s,l,n,d){var h={cache:!1,contentType:!1,processData:!1,forceSync:!1,type:o.method,data:o.formData,formData:o.fileData,dataType:o.returnType,headers:o.headers,beforeSubmit:function(a,r,d){if(0!=o.onSubmit.call(this,l)){if(o.dynamicFormData){var p=i(o.dynamicFormData());if(p)for(var h=0;h<p.length;h++)p[h]&&(o.serialize&&void 0!=o.fileData?d.formData.append(p[h][0],p[h][1]):d.data[p[h][0]]=p[h][1])}return o.extraHTML&&e(s.extraHTML).find("input,select,textarea").each(function(a,t){o.serialize&&void 0!=o.fileData?d.formData.append(e(this).attr("name"),e(this).val()):d.data[e(this).attr("name")]=e(this).val()}),!0}return s.statusbar.append("<div class='"+o.errorClass+"'>"+o.uploadErrorStr+"</div>"),s.cancel.show(),t.remove(),s.cancel.click(function(){x.splice(x.indexOf(t),1),u(n,l),s.statusbar.remove(),o.onCancel.call(n,l,s),n.selectedFiles-=l.length,c(o,n)}),!1},beforeSend:function(e,t){for(var r in t.headers)e.setRequestHeader(r,t.headers[r]);s.progressDiv.show(),s.cancel.hide(),s.done.hide(),o.showAbort&&(s.abort.show(),s.abort.click(function(){u(n,l),e.abort(),n.selectedFiles-=l.length,o.onAbort.call(n,l,s)})),a.formdata?s.progressbar.width("1%"):s.progressbar.width("5%")},uploadProgress:function(e,a,t,r){r>98&&(r=98);var i=r+"%";r>1&&s.progressbar.width(i),o.showProgress&&(s.progressbar.html(i),s.progressbar.css("text-align","center"))},success:function(a,r,i){if(s.cancel.remove(),F.pop(),"json"==o.returnType&&"object"==e.type(a)&&a.hasOwnProperty(o.customErrorKeyStr)){s.abort.hide();var d=a[o.customErrorKeyStr];return o.onError.call(this,l,200,d,s),o.showStatusAfterError?(s.progressDiv.hide(),s.statusbar.append("<span 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"+r+"</span>")):(s.statusbar.hide(),s.statusbar.remove()),n.selectedFiles-=l.length),t.remove()}};o.showPreview&&null!=d&&"image"==d.type.toLowerCase().split("/").shift()&&p(d,s.preview),o.autoSubmit?(t.ajaxForm(h),x.push(t),r()):(o.showCancel&&(s.cancel.show(),s.cancel.click(function(){x.splice(x.indexOf(t),1),u(n,l),t.remove(),s.statusbar.remove(),o.onCancel.call(n,l,s),n.selectedFiles-=l.length,c(o,n)})),t.ajaxForm(h))}var w=e.extend({url:"",method:"POST",enctype:"multipart/form-data",returnType:null,allowDuplicates:!0,duplicateStrict:!1,allowedTypes:"*",acceptFiles:"*",fileName:"file",formData:!1,dynamicFormData:!1,maxFileSize:-1,maxFileCount:-1,multiple:!0,dragDrop:!0,autoSubmit:!0,showCancel:!0,showAbort:!0,showDone:!1,showDelete:!1,showError:!0,showStatusAfterSuccess:!0,showStatusAfterError:!0,showFileCounter:!0,fileCounterStyle:"). ",showFileSize:!0,showProgress:!1,nestedForms:!0,showDownload:!1,onLoad:function(e){},onSelect:function(e){return!0},onSubmit:function(e,a){},onSuccess:function(e,a,t,r){},onError:function(e,a,t,r){},onCancel:function(e,a){},onAbort:function(e,a){},downloadCallback:!1,deleteCallback:!1,afterUploadAll:!1,serialize:!0,sequential:!1,sequentialCount:2,customProgressBar:!1,abortButtonClass:"ajax-file-upload-abort",cancelButtonClass:"ajax-file-upload-cancel",dragDropContainerClass:"ajax-upload-dragdrop",dragDropHoverClass:"state-hover",errorClass:"ajax-file-upload-error",uploadButtonClass:"ajax-file-upload",dragDropStr:"<span><b>Drag &amp; Drop Files</b></span>",uploadStr:"Upload",abortStr:"Abort",cancelStr:"Cancel",deleteStr:"Delete",doneStr:"Done",multiDragErrorStr:"Multiple File Drag &amp; Drop is not allowed.",extErrorStr:"is not allowed. Allowed extensions: ",duplicateErrorStr:"is not allowed. File already exists.",sizeErrorStr:"is not allowed. Allowed Max size: ",uploadErrorStr:"Upload is not allowed",maxFileCountErrorStr:" is not allowed. Maximum allowed files are:",downloadStr:"Download",customErrorKeyStr:"jquery-upload-file-error",showQueueDiv:!1,statusBarWidth:400,dragdropWidth:400,showPreview:!1,previewHeight:"auto",previewWidth:"100%",extraHTML:!1,uploadQueueOrder:"top",headers:{}},t);this.fileCounter=1,this.selectedFiles=0;var g="ajax-file-upload-"+(new Date).getTime();this.formGroup=g,this.errorLog=e("<div></div>"),this.responses=[],this.existingFileNames=[],a.formdata||(w.dragDrop=!1),a.formdata&&1!==w.maxFileCount||(w.multiple=!1),e(this).html("");var C=this,b=e("<div>"+w.uploadStr+"</div>");e(b).addClass(w.uploadButtonClass),function a(){if(e.fn.ajaxForm){if(w.dragDrop){var t=e('<div class="'+w.dragDropContainerClass+'" style="vertical-align:top;"></div>').width(w.dragdropWidth);e(C).append(t),e(t).append(b),e(t).append(e(w.dragDropStr)),o(C,w,t)}else e(C).append(b);e(C).append(C.errorLog),w.showQueueDiv?C.container=e("#"+w.showQueueDiv):C.container=e("<div class='ajax-file-upload-container'></div>").insertAfter(e(C)),w.onLoad.call(this,C),h(C,g,w,b)}else window.setTimeout(a,10)}(),this.startUpload=function(){e("form").each(function(a,t){e(this).hasClass(C.formGroup)&&x.push(e(this))}),x.length>=1&&r()},this.getFileCount=function(){return C.selectedFiles},this.stopUpload=function(){e("."+w.abortButtonClass).each(function(a,t){e(this).hasClass(C.formGroup)&&e(this).click()}),e("."+w.cancelButtonClass).each(function(a,t){e(this).hasClass(C.formGroup)&&e(this).click()})},this.cancelAll=function(){e("."+w.cancelButtonClass).each(function(a,t){e(this).hasClass(C.formGroup)&&e(this).click()})},this.update=function(a){w=e.extend(w,a),a.hasOwnProperty("url")&&e("form").each(function(t,r){e(this).attr("action",a.url)})},this.enqueueFile=function(e){e instanceof File&&l(w,C,[e])},this.reset=function(e){C.fileCounter=1,C.selectedFiles=0,C.errorLog.html(""),0!=e&&C.container.html("")},this.remove=function(){C.container.html(""),e(C).remove()},this.createProgress=function(e,a,t){var r=new m(this,w);r.progressDiv.show(),r.progressbar.width("100%");var o="";return o=w.showFileCounter?C.fileCounter+w.fileCounterStyle+e:e,w.showFileSize&&(o+=" ("+s(t)+")"),r.filename.html(o),C.fileCounter++,C.selectedFiles++,w.showPreview&&(r.preview.attr("src",a),r.preview.show()),w.showDownload&&(r.download.show(),r.download.click(function(){w.downloadCallback&&w.downloadCallback.call(C,[e],r)})),w.showDelete&&(r.del.show(),r.del.click(function(){r.statusbar.hide().remove();var a=[e];w.deleteCallback&&w.deleteCallback.call(this,a,r),C.selectedFiles-=1,c(w,C)})),r},this.getResponses=function(){return this.responses};var x=[],F=[],D=!1;return this}}(jQuery);