利用php取得中文字符串中第一个汉字的字母!
<?php
$limit = array( //gb2312 拼音排序
array(45217,45252), //A
array(45253,45760), //B
array(45761,46317), //C
array(46318,46825), //D
array(46826,47009), //E
array(47010,47296), //F
array(47297,47613), //G
array(47614,48118), //H
array(0,0), //I
array(48119,49061), //J
array(49062,49323), //K
array(49324...