extjs文件上传导入及 本地模版下载

logisticLockSettingFormImport = Ext.extend(Ext.Window, {
formPanel: null,
constructor: function(a) {
Ext.applyIf(this, a);
this.initUIComponents(a.colData);
logisticLockSettingFormImport.superclass.constructor.call(this, {
id: "logisticLockSettingFormImportWin",
layout: "fit",
iconCls: "menu-icWorkPlan",
items: this.formPanel,
modal: true,
autoHeight: true,
width: 525,
minWidth: 525,
maximizable: false,
resizable: false,
title: "导入",
buttonAlign: "center",
buttons: this.buttons,
keys: {
key: Ext.EventObject.ENTER,
fn: this.save.createCallback(this.formPanel, this),
scope: this
}
});
},
initUIComponents: function(tb) {
this.formPanel = new Ext.FormPanel({
layout: "form",
autoHeight: true,
fileUpload:true,
frame: false,
labelAlign: "right",
labelWidth: 40,
defaults: {
width: 500
},
border: false,
url: __ctxPath + "/logic/logisIlockExcelImportLogicIlock.do",
id: "logisticLockSettingFormImport",
bodyStyle: "padding: 0px 5px 0px 5px",
items: [{
xtype: "fieldset",
title: "智能锁信息导入",
inputType : 'file',
defaults: {
xtype: "textfield",
anchor: "100%,100%"
},
items: [{
xtype : 'fileuploadfield',
emptyText : '选择上传文件',
fieldLabel : '文件',
name : 'uploadExcel',
id:'uploadExcel',
buttonText : '请选择文件',
anchor : '95%',
allowBlank: false,
listeners : {
'fileselected' : function(fb, v) {
var allowfiletype='.xls,.xlsx';//只能导入的格式
var temp = v.replace(/^.*(\.[^\.\?]*)\??.*$/, '$1');//获得文件的后缀名
var temp1 = temp.toLocaleLowerCase();
//alert(temp1);
if (allowfiletype.indexOf(temp1) == -1) {
Ext.Msg.alert("错误","不允许选择该类型文件，请重新选择！");
fb.setValue("");
FileRname.setValue("");
}
}
}
},{
xtype : 'label',
html : '[url=./doc/logis_ilock.xlsx]智能锁导入模版下载[/url]'
}]
}]
});

this.buttons = [{
text: "保存",
iconCls: "btn-save",
handler: this.save.createCallback(this.formPanel, this)
},
/*{
text :"重置",
iconCls :"btn-reset",
handler :this.reset
.createCallback(this.formPanel)
},*/
{
text: "取消",
iconCls: "btn-cancel",
handler: this.cancel.createCallback(this)
}];
},
reset: function(a) {
a.getForm().reset();
},
cancel: function(a) {
a.close();
},
save: function(a, b) {
if (a.getForm().isValid()) {
// var filenPath = Ext.getCmp("uploadExcel").getValue();
// filenPath=filenPath.replace(/\\/g, "\\\\");//将\转换成\\
// alert("filenPath==="+filenPath);
// Ext.Ajax.request({
// url: __ctxPath + "/logic/logisIlockExcelImportLogicIlock.do?uploadExcel="+filenPath, //导入接口
// success: function(d) {
// alert("=="+d.responseText);
// var g = Ext.util.JSON.decode(d.responseText);
// console.log(g);
// if(g.success==true){
// Ext.ux.Toast.msg("操作信息", "成功导入信息！"+g.data);
// var d = Ext.getCmp("logicIlockpanel");
// if (d != null) {
// d.getStore().reload();
// }
// b.close();
// }else{
// Ext.MessageBox.show({
// title: "操作信息",
// msg: "信息保存出错，请联系管理员！"+g.data,
// buttons: Ext.MessageBox.OK,
// icon: Ext.MessageBox.ERROR
// });
// b.close();
// }
// }
// });
a.getForm().submit({
method: "POST",
waitMsg: "正在导入数据...",
success: function(c, e) {
Ext.ux.Toast.msg("操作信息", "成功保存信息！");
var d = Ext.getCmp("logicIlockpanel");
if (d != null) {
d.getStore().reload();
}
b.close();
},
failure: function(c, d) {
Ext.MessageBox.show({
title: "操作信息",
msg: "信息保存出错，请联系管理员！",
buttons: Ext.MessageBox.OK,
icon: Ext.MessageBox.ERROR
});
b.close();
}
});
}
}
});

/**
* 信息导入后台代码
* @return
* @throws Exception
*http://localhost:8080/HEMS/logic/logisIlockExcelImportLogicIlock.do
*/
public String logisIlockExcelImport() throws Exception{
HttpServletRequest req = ServletActionContext.getRequest();
HttpServletResponse response = ServletActionContext.getResponse();
req.setCharacterEncoding("UTF-8");
response.setContentType("text/html; charset=utf-8");
response.setCharacterEncoding("UTF-8");

//获取要保存文件夹的物理路径(绝对路径)
String realPath=ServletActionContext.getServletContext().getRealPath("/attachFiles/");
File tempFile = new File(realPath);
if(!tempFile.exists()){
tempFile.mkdirs();
}

List list = null;
try {
//保存文件
FileUtils.copyFile(uploadExcel, new File(tempFile,uploadExcelFileName));
// String tempPath = F:\\logis_ilock.xlsx";
//获得导入的文件路径
String savePath=ServletActionContext.getServletContext().getRealPath("/attachFiles/"+this.uploadExcelFileName);
File importFile = new File(savePath);
list = ExcelHelper.exportListFromExcel(importFile, 0);//读取excel按自己需求解析，这里不提供
importFile.delete();

String fnumber=null;//编号名称
String fcode=null;//锁编码
String fphone=null;//手机号
String strLockSupplier=null;//锁厂家
String fdescription=null;//备注

String[] strs=null;//每行内容信息
LogisIlock lock = null;

StringBuffer buff=new StringBuffer("{\"success\":true").append(",\"data\":\"");
for (String str : list) {
strs=str.split(",");//测试数据,863014530683340,13526541534,星安,测试测试测试哈哈
fnumber=strs[0];
fcode=strs[1];
fphone=strs[2];
strLockSupplier=strs[3];
fdescription=strs[4];

lock = logicIlockService.getLogisIlock(fcode);
if(null!=lock){
if(buff.length()<25){
buff.append(fcode+"锁编码已经存在");
}else{
buff.append(","+fcode+"锁编码已经存在");
}
}else{
lock=new LogisIlock();
lock.setFnumber(fnumber);
lock.setFcode(fcode);
lock.setFphone(fphone);
lock.setLockSupplier(Integer.valueOf(DataDictionaryUtils.lockSupplier(strLockSupplier)));
lock.setFdescription(fdescription);
lock.setFstatus(0);
lock.setFisDel(0);
lock.setFcreatorId(ContextUtil.getCurrentUser().getUserId());
lock.setFdepId(ContextUtil.getCurrentUser().getDepartment()==null?null:ContextUtil.getCurrentUser().getDepartment().getDepId());
lock.setForgId(ContextUtil.getCurrentUser().getOrgId());
lock.setFcreateTime(new Date());
this.logicIlockService.save(lock);
if(buff.length()<25){
buff.append(fcode+"锁编码导入成功");
}else{
buff.append(","+fcode+"锁编码导入成功");
}
}
}
buff.append("\"}");
this.jsonString=buff.toString();
} catch (Exception e) {
e.printStackTrace();
}
return "success";
}