站長資訊網(wǎng)
效果：
HTML代碼：
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <!-- 兼容 --> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0" /> <!-- 引入layui樣式 --> <link rel="stylesheet" href="layui/css/layui.css"> <!-- 引入layui js --> <script src="layui/layui.js" type="text/javascript" charset="utf-8"></script> <!-- 引入jquery --> <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script> <!-- 引入bootstrap樣式 --> <link rel="stylesheet" href="bootstrap/css/bootstrap.css"> <!-- 引入bootstrap js --> <script src="bootstrap/js/bootstrap.js" type="text/javascript" charset="utf-8"></script> </head> <body> <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;"> <legend>多文件</legend> </fieldset> <div class="layui-upload"> <button type="button" class="layui-btn" id="uploadId">選擇上傳文件</button> <div class="layui-inline layui-word-aux"> </div> <blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;"> 預(yù)覽圖： <div class="layui-upload-list" id="show"></div> </blockquote> </div> <script type="text/javascript"> layui.use('upload', function() { var upload = layui.upload, $ = layui.jquery; var uploadInst = upload.render({ elem: '#uploadId', accept: 'file', //指定允許上傳時校驗的文件類型，可選值有：images（圖片）、file（所有文件）、video（視頻）、audio（音頻） multiple: 'true', url: 'http://localhost/guanwnag/php/up.php', before: function(obj) { //預(yù)讀本地文件示例，不支持ie8 obj.preview(function(index, file, result) { if ((file.type).indexOf("image") >= 0) { $('#show').append('<img src="' + result + '" alt="' + file.name + '" class="layui-upload-img" style="max-width:100%">') } else { $('#show').append(file.name) } // console.log(file); }); }, done: function(res) { layer.msg(res.msg, { time: '5000', tipsMore: true, zIndex: '2' }); }, allDone: function(obj) { //當(dāng)文件全部被提交后，才觸發(fā) $('.layui-word-aux').append("執(zhí)行完畢，文件總數(shù)：" + obj.total + "成功：" + obj.successful + "個，失敗：" + obj.aborted + "個"); console.log(obj.total); //得到總文件數(shù) console.log(obj.successful); //請求成功的文件數(shù) console.log(obj.aborted); //請求失敗的文件數(shù) }, error: function() { //請求異常 } }); }); </script> </body> </html>
PHP代碼：
<?php header("Access-Control-Allow-Origin: *"); //解決跨域 header('Access-Control-Allow-Methods:post');// 響應(yīng)類型 date_default_timezone_set('PRC');//獲取當(dāng)前時間 //上傳文件目錄獲取 $month = date('Ym', time()); define('BASE_PATH', str_replace('\', '/', realpath(dirname(__FILE__).'/'))."/"); $dir = BASE_PATH."upload/".$month."/"; //初始化返回數(shù)組 $arr = array( 'code' => 0, 'msg'=> '', 'data' =>array( 'src' => $dir . $_FILES["file"]["name"] ), ); $file_info = $_FILES['file']; $file_error = $file_info['error']; if (!is_dir($dir)) {//判斷目錄是否存在 mkdir($dir, 0777, true);//如果目錄不存在則創(chuàng)建目錄 }; $file = $dir.$_FILES["file"]["name"]; if (!file_exists($file)) { if ($file_error == 0) { if (move_uploaded_file($_FILES["file"]["tmp_name"], $dir. $_FILES["file"]["name"])) { $arr['msg'] ="上傳成功"; } else { $arr['msg'] = "上傳失敗"; } } else { switch ($file_error) { case 1: $arr['msg'] ='上傳文件超過了PHP配置文件中upload_max_filesize選項的值'; break; case 2: $arr['msg'] ='超過了表單max_file_size限制的大小'; break; case 3: $arr['msg'] ='文件部分被上傳'; break; case 4: $arr['msg'] ='沒有選擇上傳文件'; break; case 6: $arr['msg'] ='沒有找到臨時文件'; break; case 7: case 8: $arr['msg'] = '系統(tǒng)錯誤'; break; } } } else { $arr['code'] ="1"; $arr['msg'] = "當(dāng)前目錄中，文件".$file."已存在"; } echo json_encode($arr);
