基于thinkphp的uploadify上傳圖效能
Jun 13, 2016 am 11:58 AM
基于thinkphp的uploadify上傳圖功能
php Action 服務器端
/*
?* To change this template, choose Tools | Templates
?* and open the template in the editor.
?*/
/**
?* Description of UploadAction
?*
?* @author hxwj
?*/
class UploadAction extends CommonAction{
? ? public function _initialize(){
? ? ? ? //此處為解決Uploadify在火狐下出現(xiàn)http 302錯誤 重新設置SESSION
? ? ? ? $session_name = session_name();
? ? ? ? if (isset($_POST[$session_name])) {
? ? ? ? ? ? session_id($_POST[$session_name]);
? ? ? ? ? ? session_start();
? ? ? ? }
? ? }
? ? public function upload(){
? ? ? ? ? ? ? ? import("ORG.Net.UploadFile");
? ? ? ? ? ? ? ? //導入上傳類
? ? ? ? ? ? ? ? if($_FILES){
? ? ? ? ? ? ? ? ? ? $upload = new UploadFile();
? ? ? ? ? ? ? ? ? ? //設置上傳文件大小
? ? ? ? ? ? ? ? ? ? $upload->maxSize = 204800;
? ? ? ? ? ? ? ? ? ? //設置上傳文件類型
? ? ? ? ? ? ? ? ? ? $upload->allowExts ?= array('jpg', 'gif', 'png', 'jpeg');
? ? ? ? ? ? ? ? ? ? //設置附件上傳目錄
? ? ? ? ? ? ? ? ? ? $upload->thumb = true;
? ? ? ? ? ? ? ? ? ? $upload->thumbPrefix = 'm_'; ?//生產2張縮略圖
? ? ? ? ? ? ? ? ? ? //設置縮略圖最大寬度
? ? ? ? ? ? ? ? ? ? $upload->thumbMaxWidth = '400,100';
? ? ? ? ? ? ? ? ? ? //設置縮略圖最大高度
? ? ? ? ? ? ? ? ? ? $upload->thumbMaxHeight = '400,100';
? ? ? ? ? ? ? ? ? ? $upload->savePath = './Uploads/shunongjj/';
? ? ? ? ? ? ? ? ? ? //設置需要生成縮略圖,僅對圖像文件有效
? ? ? ? ? ? ? ? ? ? // 設置引用圖片類庫包路徑
? ? ? ? ? ? ? ? ? ? //刪除原圖
? ? ? ? ? ? ? ? ? ? //$upload->thumbRemoveOrigin = true;
? ? ? ? ? ? ? ? ? ? if (!$upload->upload()) {
? ? ? ? ? ? ? ? ? ? ? ? //捕獲上傳異常
? ? ? ? ? ? ? ? ? ? ? ? //$this->error($upload->getErrorMsg());
? ? ? ? ? ? ? ? ? ? ? ? $data['status']='0';
? ? ? ? ? ? ? ? ? ? ? ? $this->ajaxReturn($data,'json');
? ? ? ? ? ? ? ? ? ? } else {
? ? ? ? ? ? ? ? ? ? ? ? //取得成功上傳的文件信息
? ? ? ? ? ? ? ? ? ? ? ? $info = ?$upload->getUploadFileInfo();
? ? ? ? ? ? ? ? ? ? ? ? $imgpath = '/Uploads/shunongjj/'.$info[0]['savename'];
? ? ? ? ? ? ? ? ? ? ? ? $data['picurl'] = $imgpath;
? ? ? ? ? ? ? ? ? ? ? ? $data['status']='100';
? ? ? ? ? ? ? ? ? ? ? ? $this->ajaxReturn($data,'json');
? ? ? ? ? ? ? ? ? ? }
? ? ? ? ? ? ? ? }
? ? }
? ? /*
? ? ?* 無縮略圖
? ? ?*/
? ? ?public function upload_wsl(){
? ? ? ? ? ? ? ? import("ORG.Net.UploadFile");
? ? ? ? ? ? ? ? //導入上傳類
? ? ? ? ? ? ? ? if($_FILES){
? ? ? ? ? ? ? ? ? ? $upload = new UploadFile();
? ? ? ? ? ? ? ? ? ? //設置上傳文件大小
? ? ? ? ? ? ? ? ? ? $upload->maxSize = 204800;
? ? ? ? ? ? ? ? ? ? //設置上傳文件類型
? ? ? ? ? ? ? ? ? ? $upload->allowExts ?= array('jpg', 'gif', 'png', 'jpeg');
? ? ? ? ? ? ? ? ? ? //設置附件上傳目錄
? ? ? ? ? ? ? ? ? ? $upload->savePath = './Uploads/shunongjj/';
? ? ? ? ? ? ? ? ? ? //設置需要生成縮略圖,僅對圖像文件有效
? ? ? ? ? ? ? ? ? ? // 設置引用圖片類庫包路徑
? ? ? ? ? ? ? ? ? ? //刪除原圖
? ? ? ? ? ? ? ? ? ? //$upload->thumbRemoveOrigin = true;
? ? ? ? ? ? ? ? ? ? if (!$upload->upload()) {
? ? ? ? ? ? ? ? ? ? ? ? //捕獲上傳異常
? ? ? ? ? ? ? ? ? ? ? ?//$this->error($upload->getErrorMsg());
? ? ? ? ? ? ? ? ? ? ? ? $data['status']='0';
? ? ? ? ? ? ? ? ? ? ? ? return false;
? ? ? ? ? ? ? ? ? ? ? ?// ?$this->ajaxReturn("","上傳失敗","");
? ? ? ? ? ? ? ? ? ? } else {
? ? ? ? ? ? ? ? ? ? ? ? //取得成功上傳的文件信息
? ? ? ? ? ? ? ? ? ? ? ? $info = ?$upload->getUploadFileInfo();
? ? ? ? ? ? ? ? ? ? ? ? return $imgpath = '/Uploads/shunongjj/'.$info[0]['savename'];
? ? ? ? ? ? ? ? ? ? }
? ? ? ? ? ? ? ? }
? ? }
? ? /*
? ? ?* 公司輪換首頁圖片
? ? ?*/
? ? ?public function upload_index(){
? ? ? ? ? ? ? ? import("ORG.Net.UploadFile");
? ? ? ? ? ? ? ? //導入上傳類
? ? ? ? ? ? ? ? if($_FILES){
? ? ? ? ? ? ? ? ? ? $upload = new UploadFile();
? ? ? ? ? ? ? ? ? ? //設置上傳文件大小
? ? ? ? ? ? ? ? ? ? $upload->maxSize = 204800;
? ? ? ? ? ? ? ? ? ? //設置上傳文件類型
? ? ? ? ? ? ? ? ? ? $upload->allowExts ?= array('jpg', 'gif', 'png', 'jpeg');
? ? ? ? ? ? ? ? ? ? //設置附件上傳目錄
? ? ? ? ? ? ? ? ? ? $upload->savePath = './Uploads/shunongjj/';
? ? ? ? ? ? ? ? ? ? //設置需要生成縮略圖,僅對圖像文件有效
? ? ? ? ? ? ? ? ? ? // 設置引用圖片類庫包路徑
? ? ? ? ? ? ? ? ? ? //刪除原圖
? ? ? ? ? ? ? ? ? ? //$upload->thumbRemoveOrigin = true;
? ? ? ? ? ? ? ? ? ? ?if (!$upload->upload()) {
? ? ? ? ? ? ? ? ? ? ? ? //捕獲上傳異常
? ? ? ? ? ? ? ? ? ? ? ? //$this->error($upload->getErrorMsg());
? ? ? ? ? ? ? ? ? ? ? ? $data['status']='0';
? ? ? ? ? ? ? ? ? ? ? ? $this->ajaxReturn($data,'json');
? ? ? ? ? ? ? ? ? ? } else {
? ? ? ? ? ? ? ? ? ? ? ? //取得成功上傳的文件信息
? ? ? ? ? ? ? ? ? ? ? ? $info = ?$upload->getUploadFileInfo();
? ? ? ? ? ? ? ? ? ? ? ? $imgpath = '/Uploads/shunongjj/'.$info[0]['savename'];
? ? ? ? ? ? ? ? ? ? ? ? $data['picurl'] = $imgpath;
? ? ? ? ? ? ? ? ? ? ? ? $data['status']='100';
? ? ? ? ? ? ? ? ? ? ? ? $this->ajaxReturn($data,'json');
? ? ? ? ? ? ? ? ? ? }
? ? ? ? ? ? ? ? }
? ? }
}
?>
模板 ?tpl ?端
html
?(圖片上傳規(guī)范:176*107)
js
/**
? ? ? ? ? ? ? ? ?* uploadify插件上產圖片
? ? ? ? ? ? ? ? ?*/
? ? ? ? ? ? ? ? $("#file_upload").uploadify({
? ? ? ? ? ? ? ? ? ? //指定swf文件
? ? ? ? ? ? ? ? ? ? 'swf': '__PUBLIC__/uploadify/uploadify.swf',
? ? ? ? ? ? ? ? ? ? //后臺處理的頁面
? ? ? ? ? ? ? ? ? ? 'uploader': '{:U("Upload/upload")}',
? ? ? ? ? ? ? ? ? ? //按鈕顯示的文字
? ? ? ? ? ? ? ? ? ? 'buttonText': '上傳圖片',
? ? ? ? ? ? ? ? ? ? //顯示的高度和寬度,默認 height 30;width 120
? ? ? ? ? ? ? ? ? ? //'height': 15,
? ? ? ? ? ? ? ? ? ? //'width': 80,
? ? ? ? ? ? ? ? ? ? //上傳文件的類型 ?默認為所有文件 ? ?'All Files' ?; ?'*.*'
? ? ? ? ? ? ? ? ? ? //在瀏覽窗口底部的文件類型下拉菜單中顯示的文本
? ? ? ? ? ? ? ? ? ? 'fileTypeDesc': 'Image Files',
? ? ? ? ? ? ? ? ? ? //允許上傳的文件后綴
? ? ? ? ? ? ? ? ? ? 'fileTypeExts': '*.gif; *.jpg; *.png',
? ? ? ? ? ? ? ? ? ? //發(fā)送給后臺的其他參數(shù)通過formData指定
? ? ? ? ? ? ? ? ? ? //'formData': { 'someKey': 'someValue', 'someOtherKey': 1 },
? ? ? ? ? ? ? ? ? ? //上傳文件頁面中,你想要用來作為文件隊列的元素的id, 默認為false ?自動生成, ?不帶#
? ? ? ? ? ? ? ? ? ? //'queueID': 'fileQueue',
? ? ? ? ? ? ? ? ? ? //選擇文件后自動上傳
? ? ? ? ? ? ? ? ? ? 'auto': true,
? ? ? ? ? ? ? ? ? ? //設置為true將允許多文件上傳
? ? ? ? ? ? ? ? ? ? 'onUploadSuccess': function(file, data, response){
? ? var data = $.parseJSON(data);
? ? ? ? ? ? ? ? ? ? ? ?if(data.status==100) {
? ? ? ? ? ? ? ? ? ? ? ? ?$("#img_show").html("");
? ? ? ? ? ? ? ? ? ? ? ? ?$("#img_url").val(data.picurl);
? ? ? ? ? ? ? ? ? ? ? ?}else{
? ? ? ? ? ? ? ? ? ? ? ? ?alert("上傳失敗,可能是您上傳的圖片大小不符合規(guī)范,請重試!");
? ? ? ? ? ? ? ? ? ? ? ?}
? ? }
? ? ? ? ? ? ? ?});
? ? ? ? ? ? });

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