<script language="JavaScript">
layui.use('upload', function(){
var $ = layui.jquery
,upload = layui.upload;
//普通图片上传
var uploadInst = upload.render({
elem: '#test1'
,url: 'Ajax_gw'
,before: function(obj){
//预读本地文件示例，不支持ie8
obj.preview(function(index, file, result){
$('#demo1').attr('src', result); //图片链接（base64）
});
}
,done: function(res){
//如果上传失败
if(res.code == 0){
return layer.msg('上传失败1');
}
//上传成功
}
,error: function(){
//演示失败状态，并实现重传
var demoText = $('#demoText');
demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-mini demo-reload">重试</a>');
demoText.find('.demo-reload').on('click', function(){
uploadInst.upload();
});
}
});
//多图片上传
upload.render({
elem: '#test2'
,url: '/upload/'
,multiple: true
,before: function(obj){
//预读本地文件示例，不支持ie8
obj.preview(function(index, file, result){
$('#demo2').append('<img src="'+ result +'" alt="'+ file.name +'" width="200" class="layui-upload-img">')
});
}
,done: function(res){
//上传完毕
}
});
//指定允许上传的文件类型
upload.render({
elem: '#test3'
,url: '/upload/'
,accept: 'file' //普通文件
,done: function(res){
console.log(res)
}
});
upload.render({ //允许上传的文件后缀
elem: '#test4'
,url: '/upload/'
,accept: 'file' //普通文件
,exts: 'zip|rar|7z' //只允许上传压缩文件
,done: function(res){
console.log(res)
}
});
upload.render({
elem: '#test5'
,url: '/upload/'
,accept: 'video' //视频
,done: function(res){
console.log(res)
}
});
upload.render({
elem: '#test6'
,url: '/upload/'
,accept: 'audio' //音频
,done: function(res){
console.log(res)
}
});
//设定文件大小限制
upload.render({
elem: '#test7'
,url: '/upload/'
,size: 60 //限制文件大小，单位 KB
,done: function(res){
console.log(res)
}
});
//同时绑定多个元素，并将属性设定在元素上
upload.render({
elem: '.demoMore'
,before: function(){
layer.tips('接口地址：'+ this.url, this.item, {tips: 1});
}
,done: function(res, index, upload){
var item = this.item;
console.log(item); //获取当前触发上传的元素，layui 2.1.0 新增
}
})
//选完文件后不自动上传
upload.render({
elem: '#test8'
,url: '/upload/'
,auto: false
//,multiple: true
,bindAction: '#test9'
,done: function(res){
console.log(res)
}
});
//拖拽上传
upload.render({
elem: '#test10'
,url: 'Ajax_gw'
,accept: 'file'
,exts: 'zip|rar|pdf|jpg|doc|docx|xls|xlsx' //只允许上传压缩文件
,size: 0 //只允许上传压缩文件
,done: function(res){
if(res.code == 0){ //上传成功
//路径叠加
CtKoo+=res.data+"|";
$("#file_url").attr("value",res.data);
document.getElementById('boldStuff').innerHTML = res.data;
}
}
});
//多文件列表示例
var CtKoo='';
var demoListView = $('#demoList')
,uploadListIns = upload.render({
elem: '#testList'
,url: 'Ajax_gw'
,accept: 'file'
,multiple: true
,auto: false //选择文件后不自动上传
,bindAction: '#testListAction' //指向一个按钮触发上传
,method: 'post'
,data: {id:666} //可选项。额外的参数，如：{id: 123, abc: 'xxx'}
,choose: function(obj){
var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
//读取本地文件
obj.preview(function(index, file, result){
var tr = $(['<tr id="upload-'+ index +'">'
,'<td>'+ file.name +'</td>'
,'<td>'+ (file.size/1014).toFixed(1) +'kb</td>'
,'<td>等待上传</td>'
,'<td>'
,'<button class="layui-btn layui-btn-mini demo-reload layui-hide">重传</button>'
,'<button class="layui-btn layui-btn-mini layui-btn-danger demo-delete">删除</button>'
,'</td>'
,'</tr>'].join(''));
//单个重传
tr.find('.demo-reload').on('click', function(){
obj.upload(index, file);
});
//删除
tr.find('.demo-delete').on('click', function(){
delete files[index]; //删除对应的文件
tr.remove();
uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
});
demoListView.append(tr);
});
}
,done: function(res, index, upload){
if(res.code == 0){ //上传成功
//路径叠加
CtKoo+=res.data+"|";
$("#file_url").attr("value",CtKoo);
var tr = demoListView.find('tr#upload-'+ index)
,tds = tr.children();
tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
tds.eq(3).html(''); //清空操作
return delete this.files[index]; //删除文件队列已经上传成功的文件
}
this.error(index, upload);
}
,error: function(index, upload){
var tr = demoListView.find('tr#upload-'+ index)
,tds = tr.children();
tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
}
});
//$('#file_url').attr('value', CtKoo);
//绑定原始文件域
upload.render({
elem: '#test20'
,url: 'Ajax_gw'
,done: function(res){
console.log(res)
}
});
});
</script>
控制器代码：
public function Ajax_gw(){
$upload = new \Think\Upload(); // 实例化上传类
$upload->maxSize = 1113145728 ; // 设置附件上传大小
//$upload->exts = array('doc', 'docx', 'rar', 'zip'); // 设置附件上传类型
$upload->rootPath = './'; //文件存放的目录
$upload->savePath = '';
$upload->saveName = array('uniqid', date("Ymd").'_');
$info = $upload->uploadOne($_FILES['file']); //上传文件$_FILES['photo1']);
if(!$info) {
// 上传错误提示错误信息
$this->error($upload->getError());
$ShowCode=1;
$ShowMessege="成功";
}
else
{
$fileName=$_FILES["file"]["name"];//这样就能够取得上传的文件名
$fileExtensions=strrchr($fileName, '.');//通过对$fileName的处理，就能够取得上传的文件的后缀名
$data2['uName']=$_SESSION['crm_name']; //操作者
$data2['name']=$fileName; //文件名
$data2['savename']=$info['savename']; //文件名【保存的】
$data2['savepath']=date("Y-m-d").'/'; //路径
$data2['ext']=$fileExtensions; //备注
$data2['mime']=$_FILES['file']['type'] ; //备注
$data2['size']=$_FILES['file']['size'] ; //备注
$result =$DangAn->data($data2)->add();
$ShowMessege="成功";
$ShowCode=0;
}
$res['code']= $ShowCode;
$res['msg'] = $result;
$res['data'] = $fileName;
//ajax数据返回
$this->ajaxReturn($res,'JSON');
}
