很简单的一个上传demo,网上也有好多人写过,大家需要可以看看 无 !DOCTYPE htmlhtml lang="cn" head meta http-equiv="Content-Type" content="text/html; charset=utf-8" / link href="{$smarty.const.PUBLIC_PATH}/Uploadify/uploadify.css" rel="styleshe
很简单的一个上传demo,网上也有好多人写过,大家需要可以看看
<!DOCTYPE html> <html lang="cn"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link href="<{$smarty.const.PUBLIC_PATH}>/Uploadify/uploadify.css" rel="stylesheet" type="text/css" /> <script src="<{$smarty.const.PUBLIC_PATH}>/Uploadify/jquery.js" type="text/javascript"></script> <script src="<{$smarty.const.PUBLIC_PATH}>/Uploadify/jquery.uploadify.min.js" type="text/javascript"></script> </head> <script type="text/javascript"> $(function() { $("#file_upload").uploadify({ //指定swf文件 这里面换成你自己文件目录,一般都在Public目录下 'swf': '<{$smarty.const.PUBLIC_PATH}>/Uploadify/uploadify.swf', //后台处理的页面 'uploader': "<{U('home/Login/Uploads','',false)}>", //按钮显示的文字 'buttonText': '上传图片', //显示的高度和宽度 "height": 30, 'fileTypeDesc': 'Image Files', //允许上传的文件后缀 'fileTypeExts': '*.gif; *.jpg; *.png', //发送给后台的其他参数通过formData指定 //'formData': { 'someKey': 'someValue', 'someOtherKey': 1 }, "method": 'post', //方法,服务端可以用$_POST数组获取数据 'removeTimeout': 1, "onUploadSuccess": uploadPicture }); //可以根据自己的要求来做相应处理 function uploadPicture(file, data) { var data = eval('(' + data + ')'); if (data.errorcode) { alert(data.errormsg); } else { alert(data.errormsg); } } }); </script> <body> <input type="file" name="file_upload" id="file_upload" /> </body> </html>
public function uploads() { $arr = array("errorcode" => "1", "errormsg" => "上传成功!"); $model = M('applicant'); if (!empty($_FILES)) { //图片上传设置 $config = array( 'maxSize' => 1000000, 'rootPath' => 'Public', 'savePath' => '/Uploads/', 'saveName' => array('uniqid', ''), 'exts' => array('jpg', 'gif', 'png', 'jpeg'), 'autoSub' => false, 'subName' => array('date', 'Ymd'), ); $upload = new \Think\Upload($config); // 实例化上传类 $info = $upload->upload(); if ($info) { $arr['errorcode'] = "0"; } else { $arr["errorcode"] = "1"; $arr["errormsg"] = $upload->getError(); } /* 返回JSON数据 */ $this->ajaxReturn($arr); } }