在模版中引入我们的CSS和JS文件,感谢JS的原作者黑爪爪
<script src="{{asset('lib/js/jquery-2.0.3.min.js')}}"></script> <link href="{{asset('lib/css/webuploader.css')}}" rel="stylesheet"> <link href="{{asset('lib/css/diyUpload.css')}}" rel="stylesheet"> <script src="{{asset('lib/js/webuploader.html5only.min.js')}}"></script> <script src="{{asset('lib/js/diyUpload.js')}}"></script>模版中的CSS
*{ margin:0; padding:0;} #box{ margin:50px auto; width:30%px; min-height:400px; background:#ff9}
模版中只需这样
<form action="{{URL(你的URL)}}" method="POST" enctype="multipart/form-data"> <input type="hidden" name="_token" value="{{ csrf_token() }}"> <div id="box"> <div id="test" ></div> </div> <pre name="code" class="html"> <input type="hidden" name="pics" id='pics'> //要上传的图片信息(返回的数据在这里)
<button class="btn btn-lg btn-info" id='show'>上传</button>
</form> 模版中的JS代码
$(function(){ $('#test').diyUpload({ url:"{{URL('some_upload_img')}}", success:function( data ) { console.log(data); $("#pics").after("<input type='hidden' class='hidpic' value="+data.pic+">"); //图片上传成功会执行,就是把图片名字写到CLASS为HIDPIC的隐藏域里 }, error:function( err ) { console.info( err ); } }); $('#show').click(function(){ //把CLASS为HIDPIC的VALUE组成用,链接的字符串,放在ID为PIC的隐藏域里 var b=$('.hidpic').map(function() { return $(this).val(); }).get().join(','); $('#pics').val(b); // alert($('#pics').val()); }); });
控制器中的代码:
public function someImgUpload(){ if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') { exit; // finish preflight CORS requests here } if ( !empty($_REQUEST[ 'debug' ]) ) { $random = rand(0, intval($_REQUEST[ 'debug' ]) ); if ( $random === 0 ) { header("HTTP/1.0 500 Internal Server Error"); exit; } } // header("HTTP/1.0 500 Internal Server Error"); // exit; // 5 minutes execution time @set_time_limit(5 * 60); // Uncomment this one to fake upload time usleep(5000); // Settings // $targetDir = ini_get("upload_tmp_dir") . DIRECTORY_SEPARATOR . "plupload"; $targetDir = 'uploads/images'; //上传临时地址,可能要更改 $uploadDir = 'uploads/images'; //上传地址 $cleanupTargetDir = true; // Remove old files $maxFileAge = 5 * 3600; // Temp file age in seconds // Create target dir if (!file_exists($targetDir)) { @mkdir($targetDir); } // Create target dir if (!file_exists($uploadDir)) { @mkdir($uploadDir); } // Get a file name // if (isset($_REQUEST["name"])) { // $fileName = $_REQUEST["name"]; // } elseif (!empty($_FILES)) { // $upfile=@$_FILES[$inputName]; // $fileName = $_FILES["file"]["name"]; // } else { // $fileName = uniqid("file_"); // } $fileName = @$_FILES["file"]["name"]; $fileInfo=pathinfo($fileName); $extension=$fileInfo['extension']; $fileName=date("YmdHis").mt_rand(1000,9999).'.'.$extension; $md5File = @file('md5list.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); $md5File = $md5File ? $md5File : array(); if (isset($_REQUEST["md5"]) && array_search($_REQUEST["md5"], $md5File ) !== FALSE ) { die('{"jsonrpc" : "2.0", "result" : null, "id" : "id", "exist": 1}'); } $filePath = $targetDir . DIRECTORY_SEPARATOR . $fileName; $uploadPath = $uploadDir . DIRECTORY_SEPARATOR . $fileName; // Chunking might be enabled $chunk = isset($_REQUEST["chunk"]) ? intval($_REQUEST["chunk"]) : 0; $chunks = isset($_REQUEST["chunks"]) ? intval($_REQUEST["chunks"]) : 1; // Remove old temp files if ($cleanupTargetDir) { if (!is_dir($targetDir) || !$dir = opendir($targetDir)) { die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id"}'); } while (($file = readdir($dir)) !== false) { $tmpfilePath = $targetDir . DIRECTORY_SEPARATOR . $file; // If temp file is current file proceed to the next if ($tmpfilePath == "{$filePath}_{$chunk}.part" || $tmpfilePath == "{$filePath}_{$chunk}.parttmp") { continue; } // Remove temp file if it is older than the max age and is not the current file if (preg_match('/\.(part|parttmp)$/', $file) && (@filemtime($tmpfilePath) < time() - $maxFileAge)) { @unlink($tmpfilePath); } } closedir($dir); } // Open temp file if (!$out = @fopen("{$filePath}_{$chunk}.parttmp", "wb")) { die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}'); } if (!empty($_FILES)) { if ($_FILES["file"]["error"] || !is_uploaded_file($_FILES["file"]["tmp_name"])) { die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, "id" : "id"}'); } // Read binary input stream and append it to temp file if (!$in = @fopen($_FILES["file"]["tmp_name"], "rb")) { die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}'); } } else { if (!$in = @fopen("php://input", "rb")) { die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}'); } } while ($buff = fread($in, 4096)) { fwrite($out, $buff); } @fclose($out); @fclose($in); rename("{$filePath}_{$chunk}.parttmp", "{$filePath}_{$chunk}.part"); $index = 0; $done = true; for( $index = 0; $index < $chunks; $index++ ) { if ( !file_exists("{$filePath}_{$index}.part") ) { $done = false; break; } } if ( $done ) { if (!$out = @fopen($uploadPath, "wb")) { die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}'); } if ( flock($out, LOCK_EX) ) { for( $index = 0; $index < $chunks; $index++ ) { if (!$in = @fopen("{$filePath}_{$index}.part", "rb")) { break; } while ($buff = fread($in, 4096)) { fwrite($out, $buff); } @fclose($in); @unlink("{$filePath}_{$index}.part"); } flock($out, LOCK_UN); } @fclose($out); } // Return Success JSON-RPC response // die('{"jsonrpc" : "2.0", "result" : null, "id" : "id"); //向模板输出文件名 // echo $fileName; $data=array('pic'=>$fileName); return response()->json($data); //不用框架就用echo json_encode() }
别忘了注册路由
Route::post('some_upload_img','UploadController@someImgUpload'); //POST方式才行
上传后的处理,也就是往数据库里插入的时候,需要把,分成一条一条的,逐条插入
if(Input::get('pics') && Input::get('pics')!=''){ $source=Input::get('pics'); $hello = explode(',',$source); for($i=0;$i<count($hello);$i++) { $hb = new HonorBook; $hb->studentnum = $studentnum; $flag = uptoQiniu($hello[$i]); //这里是上传七牛,如果不用七牛就忽略,七牛上传我的另一篇文章有 if($flag == 0){ //这里是上传七牛,如果不用七牛就忽略 return Redirect::back()->withInput()->withErrors('图片上传至服务器时出现错误,请重试!'); exit; } $hb->honorpic = Qiniu.$hello[$i]; //这里是上传七牛,如果不用七牛就光要后面的$hello[$i] $hb->save(); } }
JS下载地址
链接:http://pan.baidu.com/s/1mikyeEk 密码:qr4a