拼字符串 showArray.push(data); showArray.join(",")

//---
// var showColumns = getShowColsRows("table");
// var showArray = [];
// $.each(showColumns, function (index, data) {
//     showArray.push(data);
// });
// var showCols = (showArray.join(","));
// console.info("loadShowCurrTableColf-"+loadShowCurrTableCol());
//--
var showCols = loadShowCurrTableCol();