}
for (var i = s; i <= e; ++i) this[i] = b[i];
}
Array.prototype.heapSort = function()
{
for (var i = 1; i < this.length; ++i)
{
for (var j = i, k = (j - 1) >> 1; k >= 0; j = k, k = (k - 1) >> 1)
{
if (this[k] >= this[j]) break;
this.swap(j, k);
}
}
for (var i = this.length - 1; i > 0; --i)
{
this.swap(0, i);
for (var j = 0, k = (j + 1) << 1; k <= i; j = k, k = (k + 1) << 1)
{
if (k == i || this[k] < this[k - 1]) --k;
if (this[k] <= this[j]) break;
this.swap(j, k);
}
}
}
function generate()
{
var max = parseInt(txtMax.value), count = parseInt(txtCount.value);
if (isNaN(max) || isNaN(count))
{
alert("个数和最大值必须是一个整数");
return;
}
var array = [];
for (var i = 0; i < count; ++i) array.push(Math.round(Math.random() * max));
txtInput.value = array.join("n");
txtOutput.value = "";
}
function demo(type)
{
var array = txtInput.value == "" ? [] : txtInput.value.replace().split("n");
for (var i = 0; i < array.length; ++i) array[i] = parseInt(array[i]);
var t1 = new Date();
eval("array." + type + "Sort()");
var t2 = new Date();
lblTime.innerText = t2.valueOf() - t1.valueOf();
txtOutput.value = array.join("n");
}
</script>
</head>
<body onload="generate();">
<table style="font-size:12px;">
<tr>
<td align="right">
<textarea id="txtInput" style="width:120px;height:500px;" readonly></textarea>
