//快速排序算法
function qSort(list) {
if (list.length == 0) {
return [];
}
var lesser = [];
var greater = [];
var pivot = list[0];
for (var i = 1; i < list.length; i++) {
if (list[i] < pivot) {
lesser.push(list[i]);
} else {
greater.push(list[i]);
}
document.getElementById('Context1').innerHTML = qSort(lesser).concat(pivot, qSort(greater));
return qSort(lesser).concat(pivot, qSort(greater));
}