输出php数组值

document.all.objSelect.options.length = 0;

$bbbb=array("11"=>"aaa","22"=>"bbb");

//只能输出值value不能输出key

foreach($bbbb as $color)

echo $color;

//value与key都可输出

foreach($bbbb as $key=>$value)

echo $key."=>".$value;

//value与key都可输出

while($color=each($bbbb)){

echo $color['key'];

}