根据推广公司配置推广后台
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function WmUploader(options) {
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this.randomNum = function(min, max){
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var range = max - min;
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var rand = Math.random();
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var num = min + Math.round(rand * range);
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return num;
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}
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// fileType: img file
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this.fileType = options.fileType == undefined ? 'img' : options.fileType
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this.uploadKey = options.uniqueCode == undefined ? this.randomNum(10000, 99999) : options.uniqueCode
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this.uploadSelector = options.selector
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this.uploadUrl = options.url
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this.uploadWrapper = $(this.uploadSelector).parents('.upload-wrapper').eq(0);
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this.uploadList = this.uploadWrapper.find('.uploader-list');
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this.afterSuccess = options.afterSuccess
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this.afterDelete = options.afterDelete
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var that = this
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this.getFileId = function(file) {
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return file.id + '-' + that.uploadKey
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}
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this.getFileTag = function(file) {
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return $('#' + that.getFileId(file))
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}
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this.uploader = WebUploader.create({
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auto: true,
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swf: '/Public/static/webuploader/Uploader.swf',
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server: that.uploadUrl,
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pick: {
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id: that.uploadSelector,
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multiple: false
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},
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accept: {
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title: '图片',
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extensions: 'png,gif,jpg,jpeg,bmp',
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mimeTypes: '.png,.gif,.jpg,.jpeg,.bmp',
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},
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resize: false,
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disableGlobalDnd: true,
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fileNumLimit: 1,
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threads: 5,
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thumb: true,
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compress: false,
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prepareNextFile: true,
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formData: function(){ return $.extend(true, {}, {}); },
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chunked: false,
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duplicate: true
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});
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this.uploader.on('fileQueued', function(file) {
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if (that.fileType == 'img') {
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var html = '';
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html += '<div id="' + that.getFileId(file) + '" class="item" style="margin-right: 10px;">';
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html += '<a href="javascript:;"><img src="" style="width: 100px;height: 100px;cursor: move;"></a>';
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html += '<h4 class="info">' + file.name + '</h4>';
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html += '<p class="state">等待上传...</p>';
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html += '</div>';
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that.uploadList.append(html);
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that.uploadList.css('margin-top','10px');
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var imgNode = that.uploadList.children(that.getFileTag(file)).find('img');
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that.uploader.makeThumb(file, function (error, src) {
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if (error) {
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return;
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}
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imgNode.attr('src', src);
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}, 300, 300);
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} else {
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that.uploadList.append(
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'<div id="' + that.getFileId(file) + '" class="item">' +
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'<h4 class="info">' + file.name + '</h4>' +
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'<p class="state">等待上传...</p>' +
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'</div>'
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);
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}
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});
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this.uploader.on('uploadProgress', function(file, percentage) {
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var $li = that.getFileTag(file),
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$percent = $li.find('.progress .progress-bar');
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// 避免重复创建
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if ( !$percent.length ) {
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$percent = $('<div class="progress progress-striped active">' +
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'<div class="progress-bar" role="progressbar" style="width: 0%">' +
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'</div>' +
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'</div>').appendTo( $li ).find('.progress-bar');
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}
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$li.find('p.state').text('上传中');
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$percent.css('width', percentage * 100 + '%');
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$percent.text((percentage * 100).toFixed(0) + '%');
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});
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this.uploader.on('uploadSuccess', function(file, response) {
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var fileTag = that.getFileTag(file)
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fileTag.find('p.state').text('已上传').fadeOut(800);
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fileTag.find('h4.info').append('<a href="javascript:;" class="file-delete table_click" style="float:none;display:inline-block;margin-left:10px;">删除</a>');
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fileTag.find('.file-delete').on('click', function() {
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$('#file_url').val('');
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that.uploader.removeFile(file.id);
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fileTag.remove();
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if (that.afterDelete != undefined) {
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that.afterDelete(file)
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}
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return false;
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});
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if(!response.chunk) {
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var url = response.path + '/' + response.name;
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$('#file_url').val(url);
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}
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if (that.afterSuccess != undefined) {
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that.afterSuccess(file, response)
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}
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});
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this.uploader.on('uploadError', function(file) {
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that.getFileTag(file).find('p.state').text('上传出错');
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});
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this.uploader.on('uploadComplete', function(file) {
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that.getFileTag(file).find('.progress').fadeOut();
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});
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}
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