本文实例讲述了Thinkphp+smarty+uploadify实现无刷新上传的方法。分享给大家供大家参考。具体如下:
模板文件代码:
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<!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 () {
$( "#file_upload" ).uploadify({
//指定swf文件
'swf' : '<{$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>
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控制器代码:
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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 );
}
}
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希望本文所述对大家的php程序设计有所帮助。