After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：PHP array operations list and each function traverse the array
while (list($key,$value)=each($arr)){ echo $key.'<br>'; while (list($key1,$value1)=each($value)){ echo $key1."<br>"; while (list($k,$v)=each($value1)){ echo `<pre>`; echo $k.'--'.$v."<br>"; echo `</pre>`; } } }
2017-09-100個贊
