# 增加文件
~~~
增加文件1：application\common\fun\Shorturl.php
增加文件2：application\index\controller\Shorturl.php
增加文件3：application\index\model\Shorturl.php
~~~
# 增加数据表
~~~
qb_shorturls
~~~
# 修改文件
## 修改文件1：application\\route.php
在route.php顶部加入
~~~
Route::group(['name'=>'url','ext'=>'html'], [
'<id>' =>['index/shorturl/index',['method'=>'get'],['id' => '[0-9a-zA-Z]{6}']],
]);
~~~
## 修改文件2：application\\common.php
在common.php文件最后插入以下两个方法
~~~
if (!function_exists('shorturl')) {
function shorturl($url=''){
return request()->domain().'/url/'.fun('shorturl@create',$url).'.html';
}
}
if (!function_exists('myRands')) {
//取得随机字符
function myRands($length = 6, $type = null)
{
switch ($type) {
case 'e':
$chars = 'abcdefghijklmnopqrstuvwxyz';
break;
case 'E':
$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
break;
case 'Ed':
$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
break;
break;
case 'eE':
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
break;
case 'd':
$chars = '0123456789';
break;
case 'ALL':
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
break;
default:
$chars = 'abcdefghijklmnpqrstuvwxyz123456789';
break;
}
$rand = '';
for ($i = 0; $i < $length; $i++) {
$rand .= $chars[mt_rand(0, strlen($chars) - 1)];
}
return $rand;
}
}
~~~
