Thinkphp框架+Layui如何实现 图片/文件上传功能?这篇文章主要介绍了Thinkphp框架+Layui实现图片/文件上传功能,结合实例形式详细分析了Thinkphp+Layui实现图片文件上传的具体步骤、原理与相关操作技巧,下面小编就为大家介绍一下相关的操作方法,感兴趣的用户就来一聚教程网参考一下吧!
本文实例讲述了Thinkphp框架+Layui实现图片/文件上传功能。分享给大家供大家参考,具体如下:
在项目中用到了,再网上找了现成的代码都是借口异常或者非法上传,所以在一番摸索搞定之后拿来和大家分享。
html:
JS:
layui.use('upload', function(){
var $ = layui.jquery
,upload = layui.upload;
//普通图片上传
var uploadInst = upload.render({
elem: '#uploadBanner'
,url: "{:U('Api/doUploadPic')}"
,before: function(obj){
//预读本地文件示例,不支持ie8
obj.preview(function(index, file, result){
$('#upload-photo').attr('src', result); //图片链接(base64)
$('#upload-photo').attr('style', 'height:10rem;');
$('#upload-icon').attr('style','display:none;');
});
}
,done: function(res, index, upload){
//如果上传失败
if(res.code > 0){
return layer.msg('上传失败');
}
//上传成功
console.log("成功啦!" + obj2string(res) + " " + index + " " + upload);
}
,error: function(){
//演示失败状态,并实现重传
var demoText = $('#demoText');
demoText.html('上传失败 ');
demoText.find('.demo-reload').on('click', function(){
uploadInst.upload();
});
}
});
});
PHP接口:
public function doUploadPic()//上传模块
{
$upload = new ThinkUpload();
$upload->maxSize = 3145728;
$upload->exts = array('jpg', 'gif', 'png', 'jpeg');
$upload->rootPath = './Public/'; // 设置附件上传根目录
$upload->savePath = 'upload/'; // 设置附件上传子目录
$info = $upload->upload();
if(!$info){
$this->error($upload->getError());
}else{
foreach($info as $file){
$data = '/Public'.$file['savepath'] . $file['savename'];
$file_a=$data;
echo '{"code":0,"msg":"成功上传","data":{"src":"'.$file_a.'"}}';
}
}
}
图片就上传到/Public/upload文件夹下了: