ThinkPHP5 通过ajax插入图片并实时显示(完整代码)

单张图片上传

展示图：

完整代码：

tp控制器代码

public function measurement()
 { 
  $response = array(); 
  //这是身份证正面
  if ( isset( $_FILES['drawing'] ) && $_FILES['drawing']['error'] == 0 ) {
   $drawing = request()->file('drawing'); 
   $picture = $drawing->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
  }
  if ( isset( $picture ) ) {
   $filePaths = '/static' . DS . 'upload/mi/img/'. $picture->getSaveName();
   $response['whether'] = true;
   $response['site'] = $filePaths;
   echo json_encode($response); 
  }
  // 正面结束
 }

多个上传

展示：

完整代码：

 
 
 
 
 #front {
 width: 120px;
 height: 120px;
 background-color: #8A6DE9;
 }
 #frontage {
 width: 120px;
 height: 120px;
 background-color: #8A6DE9;
 }
 #banking {
 width: 120px;
 height: 120px;
 background-color: #8A6DE9;
 }
 #house {
 width: 120px;
 height: 120px;
 background-color: #8A6DE9;
 }
 
 
 
 
 
 

tp控制器中

public function measurement()
 { 
  $response = array(); 
  //这是身份证正面
  if ( isset( $_FILES['drawing'] ) && $_FILES['drawing']['error'] == 0 ) {
   $drawing = request()->file('drawing'); 
   $picture = $drawing->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
  }
  if ( isset( $picture ) ) {
   $filePaths = '/static' . DS . 'upload/mi/img/'. $picture->getSaveName();
   $response['whether'] = true;
   $response['site'] = $filePaths;
   echo json_encode($response); 
  }
  // 正面结束
  // 这是反面
  if ( isset( $_FILES['reverse'] ) && $_FILES['reverse']['error'] == 0 ) {
   $reverse = request()->file('reverse'); 
   $reverse = $reverse->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
  }
  if ( isset( $reverse ) ) {
   $contrary = '/static' . DS . 'upload/mi/img/'. $reverse->getSaveName();
   $response['whether'] = true;
   $response['site'] = $contrary;
   echo json_encode($response); 
  }
  //银行卡正面
  if ( isset( $_FILES['transaction'] ) && $_FILES['transaction']['error'] == 0 ) {
   $transaction = request()->file('transaction'); 
   $transaction = $transaction->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
  }
  if ( isset( $transaction ) ) {
   $stuck = '/static' . DS . 'upload/mi/img/'. $transaction->getSaveName();
   $response['whether'] = true;
   $response['site'] = $stuck;
   echo json_encode($response); 
  }
  //银行卡反面
  if ( isset( $_FILES['redlining'] ) && $_FILES['redlining']['error'] == 0 ) {
   $redlining = request()->file('redlining'); 
   $redlining = $redlining->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
  }
  if ( isset( $redlining ) ) {
   $other = '/static' . DS . 'upload/mi/img/'. $redlining->getSaveName();
   $response['whether'] = true;
   $response['site'] = $other;
   echo json_encode($response); 
  }
 }

总结

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