获取jquery插件jexcel所有元素的值

<script>
var data1 = new Array();//最终要取得的json对象
var change = function(obj, cell, value) {

        //取得Excel每个单元格内容
        $(".jexcel").find("tr").each(function (i, v) {
            var tdArray = $(this).children();
            if (i == 0)
                return true;//跳出表头，进行下次循环
            var p = new Object();
            p.No = $.trim(tdArray.eq(0).html());
            p.Ip = $.trim(tdArray.eq(1).html());
            data1.push(p);
        });
    console.log(data1)
}

$('#spreadsheet').jexcel({
    colHeaders:  [ ],
    colWidths: [],
    onchange: change,
    columns: [
        { type: 'text'},
        { type: 'text' },
        { type: 'dropdown', source:[ {'id':'1', 'name':'switch'}, {'id':'2', 'name':'router'}, {'id':'3', 'name':'firewall'} ] },
        { type: 'dropdown',  },
        { type: 'text' },
    ],
    minDimensions:[10,5],
    });



</script>