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25 lines
503 B
PHP
25 lines
503 B
PHP
<?php
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//查询两地之间的距离
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function get_city_distance($start_city,$destination_city)
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{
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$CI = & get_instance();
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$CI->lang->load('city_distance');
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$result=$CI->lang->line('c_distance');
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$str1=$start_city.$destination_city;//拼接数组键
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$str2=$destination_city.$start_city;//拼接数组键
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if(isset($result[$str1])){
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return $result[$str1];
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}
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if(isset($result[$str2])){
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return $result[$str2];
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}
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log_message('info',"查询失败");
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return 0;
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}
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?>
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