<html>
<head>
</head>
<body>
<form name=form1>
<input name=a123>
<input name=b123>
<input name=c123>
<input name=d123>
<input name=e123>
<input name=f123 type=button onclick=check()>
</form>
<SCRIPT LANGUAGE="JavaScript">
Array.prototype.unique1 = function()
{
var a = {};
var len = 0;
for(var i=0; i<this.length; i++)
{
//alert('号码:'+i);
//alert('初始:'+a[this[i]]);
//alert(this[i]);
if(typeof a[this[i]] == "undefined")
{
a[this[i]] = 1;
len +=1;
}
//alert('结束:'+a[this[i]]);
}
this.length = len;
//for(var i in a)
//this[this.length] = i;
return this;
}
function check()
{
var ArrText = [document.form1.a123.value,document.form1.b123.value,document.form1.c123.value,document.form1.d123.value,document.form1.e123.value];
OldArr=ArrText.length;
//alert(ArrText.unique);
//NewArr=ArrText.prototype;
NewArr=ArrText.unique1().length;
if(OldArr==NewArr)
{
alert("无");
}
else
{
alert("有");
}
}
</SCRIPT>
</body>
</html>
static bool trystore(string[] test)
{
for (int i = 0; i < test.Length; i++)
{
for (int f = i+1; f < test.Length; f++)
{
if (test[i] == test[f])
return true;
}
}
return false;
}