主要是 formData 其他的没什么 var showTHArray = ['key','名称']; function updateFileFun(obj){ if(jQuery("#edid").val()){ var formData = new FormData(); formData.append("fileMap", document.getElementById("attachFile").files[0]); formData.append("edid", jQuery("#edid").val()); jQuery.ajax({ type: 'post', url : 'IGOCRG0103_Upload.do', data: formData, cache: false, processData: false, contentType: false, }).success(function (data) { debugger; if(data){ var obj = eval("("+data+")"); var jsonArray = obj.returnList; var attrKey = obj.attrKey; jQuery("#attkey").val(attrKey); //创建表格 var dynamicTABLE = document.createElement("table"); //设置样式 dynamicTABLE.setAttribute("class", "table"); dynamicTABLE.setAttribute("id", "ocrgContrastTable"); dynamicTABLE.style.border = '1px solid #D8BFD8'; dynamicTABLE.style.borderCollapse = 'collapse'; //创建THEAD 标题行 var dynamicTHEAD = document.createElement("thead"); var dynamicTHEADTR = document.createElement("tr"); //循环标题行值，设置标题行 for (var i = 0; i < showTHArray.length; i++) { var dynamicTH = document.createElement("th"); dynamicTH.setAttribute("class", "align-center"); dynamicTH.innerHTML = showTHArray[i]; dynamicTH.style.border = '1px solid #00BFFF'; dynamicTHEADTR.appendChild(dynamicTH); } dynamicTHEAD.appendChild(dynamicTHEADTR); dynamicTABLE.appendChild(dynamicTHEAD); //创建TBODY var dynamicTBODY = document.createElement("tbody"); for (var i = 0; i < jsonArray.length; i++) { var value = jsonArray[i]; //创建数据行TR var dynamicTR = document.createElement("tr"); dynamicTR.setAttribute("rowindex", (i + 1)); var dynamicTD1 = document.createElement("td"); dynamicTD1.setAttribute("class", "align-center"); dynamicTD1.style.border = '1px solid #00BFFF'; dynamicTD1.innerHTML = '<input readonly="readonly" type="text" value="'+value+'" name="ocrgKey" >'; dynamicTR.appendChild(dynamicTD1); var dynamicTD2 = document.createElement("td"); dynamicTD2.setAttribute("class", "align-center"); dynamicTD2.style.border = '1px solid #00BFFF'; dynamicTD2.innerHTML = "<input type='text' name='ocrgValue'>"; dynamicTR.appendChild(dynamicTD2); dynamicTBODY.appendChild(dynamicTR); } dynamicTABLE.appendChild(dynamicTBODY); jQuery("#ocrgContrastDiv").append(dynamicTABLE); } }).error(function () { alert("上传失败"); }); }else{ Layer.alert("统计不能为空!"); jQuery("#attachFile").val(""); } } 文章来源: https://blog.csdn.net/qq_34004756/article/details/91973676