记录2

 function showfilelist(baseUrl,idv,path,name,tableid,fileid){//common.js

		var node0 = document.getElementById(tableid);
		//取的行数
		row_index = parseInt(node0.rows.length);
		//创建一行
		addRow = node0.insertRow(row_index);
		addRow.id = "tr_"+idv;

		var col2 = addRow.insertCell(0);
		 var a1 = document.createElement('a');
		 a1.setAttribute('href','javascript:deletefile("tr_'+idv+'");');
		 a1.innerHTML = "<img src='"+baseUrl+"/images/icon/del.jpg' alt='删除' border='0'>";
		 col2.appendChild(a1);
		 col2.setAttribute('width',20);
		//创建一个单元格
		var col1 = addRow.insertCell(1);
		 //创建一个超链接
		 var a = document.createElement('a');
		 //setAttribute是设置属性的
	     a.setAttribute('href',getURL(path,name));
	     a.innerHTML = name;
	     //超链接加入单元格中
		 col1.appendChild(a);

		
		 //创建一个隐藏域
		 var input1= document.createElement('input');
		 input1.setAttribute('type','hidden');
		 input1.setAttribute('id',fileid);
		 input1.setAttribute('name',fileid);
		 input1.setAttribute('value',idv);
		 col1.appendChild(input1);
}

function submitFile() {//.jsp
	if($("#filePath").val() == ""){
	$.messager.alert('提示','请选择上传的文件');
	return false;
	}else{
	        openMsg();
            $.ajaxFileUpload({
                        url: "<%=baseUrl %>/comm/saveAttachFile.do",
                        secureuri: false,
                        fileElementId: "filePath",
                        dataType: "json",
                        success: function (data, status) {
                            if (status == 'success') {
                                closeMsg();
                                showfilelist("<%=baseUrl%>",data.id,data.filePath,data.fileName,"showfn","fileid");
                                $.messager.alert('提示', '文件上传成功');
                            } else {
                                $.messager.alert('提示', '文件上传失败');
                            }
                        }
                    });
            }
        }

var getURL = function(filePath, fileName) {
     var url = "<%= baseUrl%>/DownloadServlet?filePath=" + encodeURIComponent(filePath) + '&fileName=' + encodeURIComponent(fileName);
     return url;
 }