php用urlencode、urldecode解决汉字乱码问题
有时候数据库中存了汉字,取出来之后变成了乱码,可以用urlencode、urldecode这两个函数来解决这个问题,例如:
$statuses=M('information_sheet')->where(array('Id'=>$newsid))->field('List_ID,Id,CreateDate,Theme,pic_urls')->find();我从表information_shee中取出了List_ID,Id,CreateDate,Theme,pic_urls这几个字段的数据,其中Theme这个字段的数据是汉字,如果我不做处理,直接echo json_encode()输出的话,就会得到乱码,可以这样解决:
$statuses[0]['Theme']=urlencode($statuses[0]['Theme']); 用urlencode对中文进行编码
输出的时候为:
echo urldecode(json_encode($statuses)); 用urldecode解码,就可以得到正确的中文了

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