nodejs+edatagrid读取本地excel表格

var logger = require('morgan');
var bodyParser = require('body-parser');

var routes = require('./routes/index');
var users = require('./routes/users');
var getExcel=require('./routes/getExcel');//查excel文档
var app = express();

var template = require('art-template');
template.config('base', '');
template.config('extname', '.html');
app.engine('.html', template.__express);
app.set('view engine', 'html');

app.use('/', routes);
app.use('/users', users);
app.use('/getExcel', getExcel);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});

/**
* Created by zhangfanying on 2015/12/18.
*/
var express=require('express');
var router=express.Router();
var fs = require("fs");
var xlsx = require("node-xlsx");
var path = require('path');
router.get("/excel", function (req, res) {
res.render("getExcel");
});
/**
* 加载Excel表头
*/
router.post("/tmpHead", function (req, res) {
var url = path.join(__dirname + "/" + req.body.url);
var obj = xlsx.parse(url);
var data = obj[0].data[0];
var headData = [];
for (var i in data) {
headData.push(data[i]);
}
url = null;
obj = null;
data = null;
res.send({"data": headData});
}) ;
/**
* 加载Excel模板内容
*/
router.post("/tmpShow", function (req, res) {
var url = path.join(__dirname + "/" + req.body.url);
var obj = xlsx.parse(url);
var data = obj[0].data;
data.splice(0, 1);          //删除Excel模板标题
var tempData = [];           //除标题外的模板数据
for (var i in data) {
var tmp = {};
tmp.nickname = data[i][0];
tmp.qq = data[i][1];
tmp.phone = data[i][2];
tmp.address = data[i][3];
tempData.push(tmp);
tmp = null;
}
url = null;
obj = null;
data = null;
res.send({"rows": tempData});
});
module.exports = router;

<script type="text/javascript">
var editFlag = undefined;//设置一个编辑标记
var url = null;
jQuery(function () {
jQuery("#dg").edatagrid({});
url = "../public/tmp/读取excel.xlsx";
jQuery.post("/tmp/tmpHead",{
url:url
},function(result){
jQuery("#headData").val(result.data);
});
});
function loadTemplet(){
var url = "../public/tmp/读取excel.xlsx";
var headData = jQuery("#headData").val().split(",");
jQuery("#dg").edatagrid( {
url:"/tmp/tmpShow",
nowrap: true,
loadMsg : "正在努力为您加载数据",
columns: [[
{
field: 'nickname', title: headData[0], width: "15%", align: 'center', editor: {
type: 'validatebox',
options: {
required: true,
validType:{
length:[1,20]
}
}
}
},
{
field: 'qq', title: headData[1], width: "15%", align: 'center', editor: {
type: 'validatebox',
options: {
required: true,
validType:{
length:[1,20]
}
}
}
},
{
field: 'phone', title: headData[2], width: "15%", align: 'center', editor: {
type: 'validatebox',
options: {
required: true,
validType:{
length:[1,20]
}
}
}
},
{
field: 'address', title: headData[3], width: "15%", align: 'center', editor: {
type: 'validatebox',
options: {
required: true,
validType:{
length:[1,20]
}
}
}
}
]],
onBeforeLoad: function (param) {
param.url = url;
},
onAfterEdit : function(rowIndex, rowData, changes) {
editFlag = undefined;//重置
jQuery("#dg").edatagrid("unselectAll");
},
onDblClickCell : function(rowIndex, field, value) {//双击该行修改内容
if (editFlag != undefined) {
jQuery("#dg").edatagrid('endEdit', editFlag);//结束编辑，传入之前编辑的行
jQuery("#dg").edatagrid('beginEdit', rowIndex);//开启编辑并传入要编辑的行
editFlag = rowIndex;
}
if (editFlag == undefined) {
jQuery("#dg").edatagrid('beginEdit', rowIndex);//开启编辑并传入要编辑的行
editFlag = rowIndex;
}
},
onClickCell : function(rowIndex, field, value) {//双击该行修改内容
editFlag = rowIndex;
}
});
}
</script>

<table id="dg" title="Excel查询信息" idField="id" style="width:100%;position: absolute;top: 50px;bottom: 0px;overflow-x: hidden"
toolbar="#toolbar" idField="id" rownumbers="true" fitColumns="true" singleSelect="true" >
</table>
<div id="toolbar" style="position: fixed;top: 28px;left: 0px;right:0px; z-index: 9999;">
<input type="hidden" id="headData"/>
<a href="javascript:void(0)" class="easyui-linkbutton" data-options="iconCls:'icon-2012080412111',plain:true" onclick="javascript:loadTemplet()" >加载Excel表格</a>
</div>