array_unique -- 移除数组中重复的值
<?php
$input = array ("a" => "green", "red", "b" => "green", "blue", "red");
$result = array_unique ($input);
print_r($result);
?>
<?php
$input = array ("a" => "green", "red", "b" => "green", "blue", "red");
$result = array_unique ($input);
print_r($result);
?>
(PHP 4 >= 4.0.1, PHP 5)
array_unique -- 移除数组中重复的值
$arr = array(1, 1, 2, 3, 4, 5, 5);
$unique = array_unique($arr);
print_r($unique);
?>
Array.prototype.Unique = function()
{
for(var a={}, i=0; i<this.length; i++)
{
if("undefined"==typeof a[this[i]]) a[this[i]] = 1;
}
this.length=0;
for(i in a) this[this.length] = i; return this;
};
var a = [1,2,2,3,3,4,4,4,6,5];
alert(a);
a = a.Unique();
alert(a);
/*]]>*/
</SCRIPT>