PHP判断语句中的数字0和空字符""的关系
先放代码
$phonejudgestring="";
for($i=0;$i<count($phone);$i++){
$phonejudgestate[$i]=0;
if($phonejudgestring!=""){
$phonejudgestring=$phonejudgestring.",".$phonejudgestate[$i];
}else{...