function doCSV(json) {
// 1) find the primary array to iterate over
// 2) for each item in that array, recursively flatten it into a tabular object
// 3) turn that tabular object into a CSV row using jquery-csv
var inArray = arrayFrom(json);
var outArray = [];
for (var row in inArray)
outArray[outArray.length] = parse_object(inArray[row]);
$("span.rows.count").text("" + outArray.length);
var csv = $.csv.fromObjects(outArray);
// excerpt and render first few rows
renderCSV(outArray.slice(0, excerptRows));
showCSV(true);
// if there's more we're not showing, add a link to show all
if (outArray.length > excerptRows)
$(".show-render-all").show();
// show raw data if people really want it
$(".csv textarea").val(csv);
// download link to entire CSV as data
// thanks to https://jsfiddle.net/terryyounghk/KPEGU/
// and https://stackoverflow.com/questions/14964035/how-to-export-javascript-array-info-to-csv-on-client-side
//var uri = "data:text/csv;charset=utf-8," + encodeURIComponent(csv);
var uri = "data:text/csv;charset=utf-8,uFEFF" + encodeURI(csv);
$(".csv a.download").attr("href", uri);
}
解决js导出csv中文乱码