<script>
var b = new Array(5,3,2,1,5);
for(var i=0;i < b.length;i++)
{
for(var j = i+1;j < b.length;j++)
{
if(b[i] == b[j]) {alert("ÓÐÏàͬµÄ ");break;}
}
}
</script>
var b = new Array(5,3,2,1,5);
for(var i=0;i < b.length;i++)
{
for(var j = i+1;j < b.length;j++)
{
if(b[i] == b[j]) {alert("ÓÐÏàͬµÄ ");break;}
}
}
</script>
var b = new Array(5,3,2,1,5);
for(var i=0;i < b.length;i++)
{
for(var j = i+1;j < b.length;j++)
{
if(b[i] == b[j]) {alert("有相同的 ");break;}
}
}
</script>
<!--
var myArr = new Array(1, 2, 3, 4, 5, 1 );
var i, j; for( i = 0; i < myArr.length; i++ )
for( j = 0; j < myArr.length; j++ )
if( (myArr[i] == myArr[j]) && (i != j ) ) {
alert( myArr[i] );
break;
}
//-->
</SCRIPT>