$load_list 是一个二维数组,将其中的user_name值取出前两个字符,后面用星号代替,但是设置字符集后还是有乱码,但是中文是要显示前两个字符,后面用星号表示
foreach($load_list as $k=>&$v){
$temp=&$v['user_name'];
//判断是否有中文
if (!preg_match('/^([\x81-\xfe][\x40-\xfe]){0,2}$/',$temp)){
$len=mb_strlen($temp,'utf-8');
}else{
$len=strlen($temp);
}
for($k=0;$k<$len;$k++){
if($k>1){
$temp[$k]='*';
}
设置字符集后还乱码
foreach($load_list as $k=>&$v){
$temp=&$v['user_name'];
//判断是否有中文
if (!preg_match('/^([\x81-\xfe][\x40-\xfe]){0,2}$/',$temp)){
$len=mb_strlen($temp,'utf-8');
}else{
$len=strlen($temp);
}
for($k=0;$k<$len;$k++){
if($k>1){
$temp[$k]='*';
}
设置字符集后还乱码
//判断是否有中文
if(preg_match('/[\x81-\xfe][\x40-\xfe]/',$temp)){
mb_internal_encoding("gbk");
}else {
mb_internal_encoding("utf-8");
}
$len = mb_strlen($temp);
$t = '';
for($k=0; $k<$len; $k++){
if($k>1) {
$t .= '*';
}else {
$t .= mb_substr($temp, $k, 1);
}
}
echo $t;判断*****
foreach($load_list as $k=>&$v){
//print_r($v);
//exit;
$temp=$v['user_name'];
//判断是否有中文
if(preg_match('/[\x81-\xfe][\x40-\xfe]/',$temp)){
mb_internal_encoding("gbk");
}else {
mb_internal_encoding("utf-8");
}
$len = mb_strlen($temp);
$t = '';
for($k=0; $k<$len; $k++){
if($k>2) {
$t .= '*';
}else {
$t .= mb_substr($temp, $k, 1);
}
}
$t=&$v['user_name'];
}为什么会少一个数了,测试很多遍都不行,实在不行了,才来求助
贴出结果!你不给出问题现场,如何知道是什么原因?
xiaodg,x42466,etea,na0617,kimo,留影,vian22,qingyu,jiangliman,xiaobu,xiaobu,hfa818,实现的结果将两个字符后面的用*代替,下面是实现*代码,
foreach($load_list as $k=>&$v){
//print_r($v);
//exit;
$temp=$v['user_name'];//判断是否有中文
if(preg_match('/[\x81-\xfe][\x40-\xfe]/',$temp)){
mb_internal_encoding("gbk");
}else {
mb_internal_encoding("utf-8");
}
$len = mb_strlen($temp);
$t = '';
for($k=0; $k<$len; $k++){
if($k>2) {
$t .= '*';
}else {
$t .= mb_substr($temp, $k, 1);
}
}
$t=&$v['user_name'];}这是assign赋值:
$GLOBALS['tmpl']->assign("load_list",$load_list);然后在页面用samrty显示:
{foreach from="$load_list" item="load"}
<tr>
<td>
{$load.user_name}
</td>
</tr>但是显示的结果是xiaodg没有了,从第二个x42466开始显示
这是结果图:第一个数没有了
$t=&$v['user_name'];
应该是 $v['user_name'] = $t;
$load_list =array(
array('user_name' => 'xiaodg'),
array('user_name' => 'x42466'),
array('user_name' => 'etea'),
array('user_name' => 'na0617'),
array('user_name' => 'kimo'),
array('user_name' => '留影'),
array('user_name' => 'vian22'),
array('user_name' => 'qingyu'),
array('user_name' => 'jiangliman'),
array('user_name' => 'xiaobu'),
array('user_name' => 'xiaobu'),
array('user_name' => 'hfa818'),
);foreach($load_list as $k=>&$v){
$temp=$v['user_name']; //判断是否有中文
if(preg_match('/[\x81-\xfe][\x40-\xfe]/',$temp)){
mb_internal_encoding("gbk");
}else {
mb_internal_encoding("utf-8");
}
$len = mb_strlen($temp);
$t = '';
for($k=0; $k<$len; $k++){
if($k>2) {
$t .= '*';
}else {
$t .= mb_substr($temp, $k, 1);
}
}
$v['user_name'] = $t;
}
print_r($load_list);Array
(
[0] => Array
(
[user_name] => xia***
) [1] => Array
(
[user_name] => x42***
) [2] => Array
(
[user_name] => ete*
) [3] => Array
(
[user_name] => na0***
) [4] => Array
(
[user_name] => kim*
) [5] => Array
(
[user_name] => 留影
) [6] => Array
(
[user_name] => via***
) [7] => Array
(
[user_name] => qin***
) [8] => Array
(
[user_name] => jia*******
) [9] => Array
(
[user_name] => xia***
) [10] => Array
(
[user_name] => xia***
) [11] => Array
(
[user_name] => hfa***
))