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索引数组
<?php //json_encode(数组/对象) $color = array('red','blue','green'); echo json_encode($color); //["red","blue","green"] ?>
关联数组
<?php $animal = array('east'=>'tiger','north'=>'wolf','south'=>'monkey'); echo json_encode($animal); //{"east":"tiger","north":"wolf","south":"monkey"} ?>
json数组
<?php $file_arr = array();//保存文件名 $dir = dir("D:\\input");//目录 while($file = $dir->read()){//循环目录 if($file !=".." && $file !="."){//判断不为返回上级 $file_arr[] = $file; } }echo json_encode($file_arr); //["1.png","2.png"] ?>
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