工作总结---文件上传(盘点下公司的文件上传流程)

xiaoxiao2021-02-28  49

     公司的交易系统,许多地用到了文件上传。一直没有好好研究过,今天看了看,代码细节有看不懂的地,大致流程理了下:

自己画了下总流程。(iframe跨域跳转)

具体的页面流程:

上传的页面          在zbwj_add.html页面点击上传,弹出上图的框。(iframe跨域跳到file系统的upload.html页面).

http://123.56.26.24:19780/file/uploader.html?bdGuids=bcf00278-54e9-4551-a1f0-7f5397c7dd0b&wjType=1&sysId=400&dbType=&userGuid=&url=http://123.56.26.24:19710/jy-zhaobiao/crossDomain.html&isMulti=false&filter=ZBJ

代码:

 function fileUpload(uploadType, uploadId){                 var fileUploadUrl = newFileUpLoad;                 var appendParam = '';         window.uploadType = uploadType || '';         window.uploadId = uploadId || '';         var isMulti = false;         if(uploadType == 'qita'){//上传其他文件,可同时上传多个         isMulti = true;         }         var permitUploadSuffix = 'doc,docx,PDF,xls,xlsx,jpg,jpeg,png,rar,zip';          if(uploadType == 'jsb'){//上传技术标文件,根据选择的标段限制文件后缀         if(preBdLeiXing==null){     alertMessage("请选择工程标段");         return;     }         if(!selectedBd()){             alertMessage("请选择工程标段");             return false;             }         permitUploadSuffix = getPermitZbwjUploadSuffix(preBdLeiXing) || '*';         fileUploadUrl = newFileUploadZbwj;             if($("#jsbFuJianGuid_" + uploadId).val()){             appendParam = '&jsbFileId=' + $("#jsbFuJianGuid_" + uploadId).val();             }         }else if(uploadType == 'swb'){//上传商务标文件,限制文件后缀为商务标文件后缀             permitUploadSuffix = 'ZBS';         fileUploadUrl = newFileUploadZbqd;             if($("#kzjFuJianGuid_" + uploadId).val()){             appendParam = '&kzjFileId=' + $("#kzjFuJianGuid_" + uploadId).val();             }             }else if(uploadType == 'kzj'){//上传控制价文件,限制文件后缀为控制价文件后缀             permitUploadSuffix = 'BDS';             fileUploadUrl = newFileUploadZbqd;             if($("#swbFuJianGuid_" + uploadId).val()){             appendParam = '&zbqdFileId=' + $("#swbFuJianGuid_" + uploadId).val();             }             }else if(uploadType == 'tz'){             permitUploadSuffix = 'doc,docx,PDF,xls,xlsx,jpg,jpeg,png,rar,zip';               //fileUploadUrl = newFileUploadZbqd;             if($("#tzFuJianGuid_" + uploadId).val()){             appendParam = '&tzFileId=' + $("#tzFuJianGuid_" + uploadId).val();             }             }         var userGuid="<#if (user.user_Guid)??>${(user.user_Guid)!}<#else>${(user.userQiYe_Guid)!}</#if>";         var upUrl = newFileUpLoad+"?";         if(uploadType=='jsb'){        var bdGuidArray = new Array();        var bdGuidObj = $("form input[id^='bdGuid_']");        bdGuidObj.each(function(){         bdGuidArray.push($(this).val());        });        if(bdGuidArray.length==0){         alertMessage("请先选择标段。");         return;        }         upUrl = newFileUploadZbwj+"?bdGuids="+bdGuidArray.join(',')+"&wjType=1&";         } var uploader = "<iframe id='mainFrame' src='"+upUrl+"sysId=400&dbType=&userGuid="+userGuid+"&url="+zbCrossDomain+"&isMulti="+isMulti+"&filter="+permitUploadSuffix+appendParam+"' width='100%' height='100%' frameborder:'0' scrolling:'no' ></iframe>"; $("#upload_file").window({ title:"上传文件", height:400, width:700, minimizable:false, modal:true, collapsible:false, maximizable:false, resizable:false, content:uploader });         }

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