laravel 开发自定义组件
laravel实现上传图片并在页面显示的例子1:上传图片
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public function updateFeedbackImg(Request $request ) { $bool = false; $upload_file = $request ->file( "pic" ); if ( $upload_file ->isValid()) { $realPath = $upload_file ->getRealPath(); $bool = Storage::disk( 'feedback' )->put( $request ->get( 'id' ) . '.png' , file_get_contents ( $realPath )); } if ( $bool == true) { $company = CompanyState::find( $request ->get( 'id' )); $company ->picpath_ = $request ->get( 'id' ) . '.png' ; $company ->save(); return '{"statusCode":"200", "message":"上传成功", "navTabId":"uploadFeedbackImg", "forwardUrl":"evaluation/queryCompanyFeedback/' . session( 'plan_id' ) . '", "callbackType" : "forward" }'; } else { return '{"statusCode":"300", "message":"上传失败","callbackType":"closeCurrent"}' ; } } |
2:html
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<img src= "{{ url('evaluation/showImage/'.$company->picpath_) }}" οnclick= "this.width+=500;this.height+=500; javascript:window.open(this.src);" style= "cursor:pointer; width: 500px; height: 800px;border:1px solid #000000" name= "photopath" /> |
3:设置对应的路由
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Route::group([ 'prefix' => 'evaluation' ], function () { //查看图片 Route::get( '/lookthrough/{company_id}' , 'EvaluationController@lookthrough' ); //放大图片 Route::get( '/showImage/{src}' , 'EvaluationController@showImage' ); }); |
4:显示图片
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public function lookthrough( $company_id ) { $company = CompanyState::getRecordById( $company_id ); return view( 'panels.EvaluationManagement.FeedbackInfo.FeedbackImg' , [ 'company' => $company [0]]); } public function showImage( $src ) { $path = storage_path() . '/feedback/' . $src ; //获取图片位置的方法 return response()->file( $path ); } |
以上这篇laravel上传图片显示就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持开心学习网。
原文链接:https://blog.csdn.net/qq_29099209/article/details/80066273