ThinkPHP5中怎么利用ajax插入图片并实时显示
这篇文章给大家介绍ThinkPHP5中怎么利用ajax插入图片并实时显示,内容非常详细,感兴趣的小伙伴们可以参考借鉴,希望对大家能有所帮助。
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完整代码:
ajax上传图片练习
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:
文件上传
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);
}
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