305 lines
13 KiB
JavaScript
305 lines
13 KiB
JavaScript
layui.define(['layer'],function(exports){
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//提示：模块也可以依赖其它模块，如：layui.define('layer', callback);
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let layer = layui.layer,element = layui.element, form = layui.form, upload = layui.upload,uploadindex=0;
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let isObject = function(obj) {
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return Object.prototype.toString.call(obj) === '[object Object]';
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}
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const opts={
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"title":'上传图片',
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"url":'/admin/api/upload/thumb/500',
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"target":'gogoupload',
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"type":1,
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"max":31,
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"callback": null
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};
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var uploadPlus = function(options){
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this.settings = $.extend({}, opts, options);
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this.settings.index = uploadindex;
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uploadindex++;
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this.createStyle();
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var me=this;
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if(isObject(me.settings.target)){
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me.init();
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}
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else{
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$('#'+me.settings.target).click(function(){
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me.init();
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});
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}
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};
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uploadPlus.prototype = {
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init: function () {
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var me = this;
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var area =[[],['640px','360px'],['928px','610px']];
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this.layerindex = layer.open({
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'title':me.settings.title,
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'area':area[me.settings.type],
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'content':me.render(),
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'type':1,
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'success':function(){
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if(me.settings.type==1){
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me.uploadOne();
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}else{
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me.uploadMore();
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}
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}
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});
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},
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render: function (){
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var me = this;
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var template_one = '<div class="layui-form p-3">\
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<div class="layui-form-item">\
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<label class="layui-form-label">来源：</label>\
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<div class="layui-input-block">\
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<input type="radio" name="uploadtype" lay-filter="type" value="1" title="本地上传" checked>\
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<input type="radio" name="uploadtype" lay-filter="type" value="2" title="网络图片">\
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</div>\
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</div>\
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<div id="uploadType1">\
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<div class="layui-form-item">\
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<label class="layui-form-label">文件：</label>\
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<div class="layui-input-block">\
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<span class="gougu-upload-files">.jpg、.jpeg、.gif、.png、.bmp</span><button type="button" class="layui-btn layui-btn-normal" id="gouguUploadBtn'+me.settings.index+'">选择文件</button>\
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</div>\
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</div>\
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<div class="layui-form-item">\
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<label class="layui-form-label"></label>\
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<div class="layui-input-block">\
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<span class="gougu-upload-tips">只能上传 .jpg、.jpeg、.gif、.png、.bmp 文件</span>\
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</div>\
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</div>\
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<div class="layui-form-item">\
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<label class="layui-form-label"></label>\
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<div class="layui-input-block" id="gouguUploadChoosed'+me.settings.index+'"></div>\
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</div>\
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<div class="layui-progress upload-progress" lay-showpercent="yes" lay-filter="upload-progress-'+me.settings.index+'" style="margin-bottom:12px; margin-left:100px; width:320px; display:none;">\
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<div class="layui-progress-bar layui-bg-blue" lay-percent=""><span class="layui-progress-text"></span></div>\
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</div>\
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<div class="layui-form-item layui-form-item-sm">\
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<label class="layui-form-label"></label>\
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<div class="layui-input-block">\
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<button type="button" class="layui-btn" id="uploadNow'+me.settings.index+'">开始上传</button>\
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</div>\
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</div>\
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</div>\
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<div id="uploadType2" style="display:none; width:480px;">\
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<div class="layui-form-item">\
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<label class="layui-form-label">URL地址：</label>\
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<div class="layui-input-block">\
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<input type="text" name="img_url" placeholder="" autocomplete="off" class="layui-input">\
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</div>\
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</div>\
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<div class="layui-form-item">\
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<label class="layui-form-label">图片名称：</label>\
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<div class="layui-input-block">\
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<input type="text" name="img_name" placeholder="" autocomplete="off" class="layui-input">\
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</div>\
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</div>\
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<div class="layui-form-item layui-form-item-sm">\
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<label class="layui-form-label"></label>\
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<div class="layui-input-block">\
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<span class="layui-btn" id="uploadAjax'+me.settings.index+'">确定保存</span>\
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</div>\
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</div>\
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</div>\
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</div>';
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var template_more = '<div class="layui-form p-3">\
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<div id="gouguUploadBox'+me.settings.index+'" class="gougu-upload-box select">\
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<div id="gouguUploadBtn'+me.settings.index+'" class="gougu-upload-btn"><div class="gougu-upload-btn-box"><i class="layui-icon layui-icon-addition"></i><br/>点击上传图片</div></div>\
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</div>\
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<div class="layui-progress upload-progress" lay-showpercent="yes" lay-filter="progress-'+me.settings.index+'" style="margin:12px 0; width:900px;">\
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<div class="layui-progress-bar layui-bg-blue" lay-percent=""><span class="layui-progress-text"></span></div>\
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</div>\
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<div class="layui-form-item layui-form-item-sm">\
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<span class="gougu-upload-tips">注：只能上传 jpg、.jpeg、.gif、.png、.bmp 文件，单次最多上传 '+me.settings.max+' 张图片，单张图片最大不要超过10M。</span>\
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<button type="button" class="layui-btn" id="uploadNow'+me.settings.index+'">开始上传</button>\
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<button type="button" class="layui-btn layui-btn-primary" id="uploadClear'+me.settings.index+'">清空列表</button>\
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<button type="button" class="layui-btn layui-btn-normal" id="uploadOk'+me.settings.index+'">提交</button>\
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</div>\
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</div>';
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return me.settings.type==1?template_one:template_more;
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},
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uploadOne:function(){
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var me = this;
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form.render();
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form.on('radio(type)', function(data){
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if(data.value==1){
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$('#uploadType1').show();
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$('#uploadType2').hide();
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}
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else{
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$('#uploadType1').hide();
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$('#uploadType2').show();
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}
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});
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//选文件
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var uploadOne = upload.render({
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elem: '#gouguUploadBtn'+me.settings.index
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,url: me.settings.url
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,auto: false
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,accept: 'file' //普通文件
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,exts: 'png|jpg|gif|jpeg|bmp' //只允许上传文件格式
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,bindAction: '#uploadNow'+me.settings.index
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,choose: function(obj){
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obj.preview(function(index, file, result){
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$('#gouguUploadChoosed'+me.settings.index).html('已选择：'+file.name);
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});
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}
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,before: function(obj){
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$('.upload-progress').show();
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element.progress('upload-progress-'+me.settings.index, '0%');
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}
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,progress: function(n, elem, e){
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console.log(n);
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element.progress('upload-progress-'+me.settings.index, n + '%');
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}
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,done: function(res){
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layer.msg(res.msg);
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if(res.code==0){
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me.settings.callback(res.data);
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layer.close(me.layerindex);
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}
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}
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});
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$('#uploadAjax'+me.settings.index).on('click',function(){
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let url=$('[name="img_url"]').val();
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let name=$('[name="img_name"]').val();
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if(url == ''){
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layer.msg('请输入图片URL');
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return false;
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}
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if(name == ''){
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layer.msg('请输入图片名称');
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return false;
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}
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let res={
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filepath:url,
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name:name,
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id:0
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}
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me.settings.callback(res);
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layer.close(me.layerindex);
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})
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},
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uploadMore:function(){
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var me = this,file_lists=[];
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console.log(file_lists);
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var uploadList = upload.render({
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elem: '#gouguUploadBtn'+me.settings.index
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,elemList: $('#gouguUploadBox'+me.settings.index) //列表元素对象
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,url: me.settings.url
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,accept: 'file'
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,exts: 'png|jpg|gif|jpeg|bmp' //只允许上传文件格式
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,multiple: true
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,number: me.settings.max
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,auto: false
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,bindAction: '#uploadNow'+me.settings.index
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,choose: function(obj){
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var that = this;
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var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
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that.elemList.removeClass('select').addClass('selected');
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//读取本地文件
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obj.preview(function(index, file, result){
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var card = $('<div class="gougu-upload-card" id="gouguUploadCard'+index+'">\
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<div class="gougu-upload-card-box">\
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<img alt="'+ file.name +'" class="gougu-upload-card-img" src="'+ result +'">\
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<div class="gougu-upload-card-bar"><div class="layui-progress" lay-filter="progress-card-'+ index +'"><div class="layui-progress-bar" lay-percent=""></div></div></div>\
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<div class="gougu-upload-card-text">'+ file.name +'</div>\
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<div class="gougu-upload-card-reload"><button type="button" class="layui-btn layui-btn-xs">重新上传</button></div>\
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<div class="gougu-upload-card-del" data-index="'+index+'"><button type="button" class="layui-btn layui-btn-xs layui-btn-radius layui-btn-danger"><i class="layui-icon layui-icon-close"></i></button></div>\
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</div>\
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</div>');
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//单个重传
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card.find('.gougu-upload-card-reload').on('click', function(){
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obj.upload(index, file);
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});
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//删除
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card.find('.gougu-upload-card-del').on('click', function(){
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delete files[index]; //删除对应的文件
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card.remove();
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uploadList.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
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});
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that.elemList.append(card);
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element.render('progress'); //渲染新加的进度条组件
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});
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}
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,done: function(res, index, upload){ //成功的回调
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var that = this;
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if(res.code==0){
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delete this.files[index]; //删除文件队列已经上传成功的文件
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that.elemList.find('#gouguUploadCard'+ index).addClass('uploadok');
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file_lists.push(res.data);
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}
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else{
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layer.msg(res.msg);
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this.error(index, upload);
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}
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}
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,allDone: function(obj){ //多文件上传完毕后的状态回调
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//console.log(obj);
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layer.msg('上传成功');
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me.settings.callback(file_lists,obj);
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layer.close(me.layerindex);
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}
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,error: function(index, upload){ //错误回调
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var that = this;
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var tr = that.elemList.find('#gouguUploadCard'+ index).addClass('reload'); //显示重传
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}
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,progress: function(n, elem, e, index){
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element.progress('progress-card-'+ index, n + '%'); //执行进度条。n 即为返回的进度百分比
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}
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});
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$('#uploadClear'+me.settings.index).click(function(){
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$('#gouguUploadBox'+me.settings.index).find('.gougu-upload-card-del').click();
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})
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$('#uploadOk'+me.settings.index).click(function(){
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if(me.settings.files.length>0){
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me.settings.callback(me.settings.files);
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layer.close(me.layerindex);
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}
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else{
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layer.msg('请先点击开始上传按钮上传');
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}
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})
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},
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createStyle:function(){
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var cssText='.gougu-upload-files{background-color: #ffffff; border:1px solid #e4e7ed;color: #c0c4cc;cursor: not-allowed; padding:0 12px; box-sizing: border-box; display: inline-block; font-size: inherit; height: 38px; line-height: 35px; margin-right:8px; border-radius:2px;}\
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.gougu-upload-box{background-color:#f8f8f8; border:1px solid #eee; border-radius:6px; width:888px; height:440px; padding:5px; overflow-y:auto; margin:0 auto; position:relative;-webkit-user-select:none;-moz-user-select:none-ms-user-select:none;}\
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.select .gougu-upload-btn{width:100%; height:100%; position:absolute;top:0;left:0; line-height:440px;}\
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.select .gougu-upload-btn-box{width:100%; height:100%; box-sizing: border-box; padding-top:160px; line-height:1.2;text-align:center; cursor:pointer; color:#49bc85;font-size:22px;}\
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.select .gougu-upload-btn-box i{font-size:60px;}\
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.selected .gougu-upload-btn{width:100px; height:100px; float:left; padding:5px;}\
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.selected .gougu-upload-btn-box{width:100px; height:100px; box-sizing: border-box; background-color:#eaf7f0; border:1px solid #49bc85; padding-top:16px; line-height:1.2;font-size:14px; text-align:center; cursor:pointer; color:#49bc85}\
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.selected .gougu-upload-btn-box i{font-size:36px;}\
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.gougu-upload-card{width:100px; height:100px; float:left; padding:5px;}\
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.gougu-upload-card-box{width:100px; height:100px; box-sizing: border-box; background-color:#fff; border:1px solid #eee;position: relative;overflow: hidden;}\
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.gougu-upload-card-box img {width: 100px; height: 100px; object-fit: cover;}\
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.gougu-upload-card-text{background-color:rgba(0,0,0,.618); color:#fff; position:absolute;left:0; bottom:0; line-height:1.6; font-size:12px; width:100px; text-overflow:hidden; white-space: nowrap; text-overflow: ellipsis;}\
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.gougu-upload-card-reload{width:50px; height:32px; position:absolute; top:5px; left:3px; font-size:12px;display:none;}\
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.gougu-upload-card-del{width:32px; height:32px; position:absolute; top:5px; right:0; display:none;}\
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.gougu-upload-card:hover .gougu-upload-card-del{display:block;}\
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.uploadok.gougu-upload-card .gougu-upload-card-del{display:none;}\
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.reload.gougu-upload-card .gougu-upload-card-reload{display:block;}\
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.gougu-upload-card-bar{width:100%; position:absolute;left:0; bottom:16px;}\
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.gougu-upload-tips{color:#969696; font-size:12px; margin-right:20px;}';
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var document = window.document;
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var styleTag = document.createElement("style");
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styleTag.setAttribute("type", "text/css");
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if (styleTag.styleSheet) { //ie
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styleTag.styleSheet.cssText += cssText;
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}
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else{
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styleTag.innerHTML = cssText;
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}
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document.getElementsByTagName("head").item(0).appendChild(styleTag);
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}
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}
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//输出接口
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exports('uploadPlus', uploadPlus);
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});
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