一、详细介绍
后台php，前端uniapp可以二次开
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二、效果展示
1.部分代码
代码如下（示例）：
class FragmentTag extends TagLib
{
protected $tags = array(
'sql' => ['attr' => 'query,connect', 'alias' => 'iterate'],
'relate' => ['attr' => 'sqlstr','level'=>3],
'newslist'=>['attr'=>'classid,field,order,num,sqlstr,flag,group,result,empty,cache,extend','level'=>3],
'list'=>['attr'=>'table,classid,field,num,order,sqlstr,cache','level'=>3],
'query'=>['attr'=>'table,field,num,order,sqlstr,cache','level'=>3],
'class'=>['attr'=>'field,num,order,sqlstr,cache','level'=>3],
'page'=>['attr'=>'table,field,num,order,sqlstr,cache','level'=>1],
'sig' => ['attr'=>'id,field,cache','close'=>0],
'input' => ['attr' => 'id,name,hidden,readonly,onclick,style','close' => 0],
);
public function tagSql($tag, $content)
{
$result= !empty($tag['result'])?$tag['result']: 'sql';
preg_match_all('/select(.*)from/iUs',$tag['query'],$all);
if(!empty($all[1][0])){
$sqlvalue = explode(',',trim($all[1][0]));
}
$connect.=($tag['connect'])?$tag['connect']:config('database.default');
$tag['query'] = str_replace('pre_',config('database.connections.'.$connect.'.prefix'),$tag['query']);
if(false == strpos($tag['query'],'.')){
$tag['query'] = str_replace('\'','"',$tag['query']);
}
$data ="\\think\\facade\\Db::connect('".$connect."')->query('{$tag['query']}')";
2.效果图展示
