俩语言一块儿学老混.整理一下. php: 1.声明: 1)$arr1 = array('key1' => 'value1', 'key2' => 'value2' ...);//关联数组,可以写不同键名 2)$arr2 = array('value1', 'value2', 'value3'...);//索引数组,键名是0,1,2 2.长度 count($arr1);//count函数 javascript: 1.声明: 1)var arr1 = {}; arr1['one'] = 'two'…