Array.prototype.toTable = function() {
var tab = '';
var th = '';
th = "<tr><th>" + keys(this[0]).join('</th><th>') + "</th></tr>";
this.forEach(function(span) {
tab += "<tr><td>" + values(span).join('</td><td>') + "</td></tr>";
});
copy("<table>" + th + tab + "<table>");
};
var ar = [];
$$('#J_List > div > table > tbody > tr.mk-item-tr > td > table.mk-list-itemTable.mk-itemTable-noTopBorder > tbody > tr > td.mk-item-restriction.mk-td-p0.mk-item-borderRight > div.mk-prom-b.mk-center > a > span')
.forEach(function(span) {
ar.push({商品价格: span.innerHTML});
});
ar.toTable();