摘要：
$file){$this-˃error;}//验证$map=['ext'=˃'jpg,png,bmp,jpeg,gif','size'=˃'3000000'//3MB文件大小单位是字节];$info=$file-˃validate-˃move;if(!','admin/banner/bannerlist');}else{$this-˃error;}}}模型classBannerextendsModel{//文件上传publicfunctionupload{$validate=newValidateBanner();if(!
js
$('#addbtn').click(function() {
var form = document.getElementById("img-form");//获取表单的数据
var formdata = new FormData(form);//格式化表单数据
console.log(formdata);
$.ajax({
type: "POST",
async:false,//同步请求
processData: false,//不处理发送的数据
contentType: false,//不设置Content-Type请求头
dataType: "json",
url: "{:url('admin/banner/upload')}",
data: formdata,
success: function(res) {
if (res.code == 1) {
layer.msg(res.msg, {
icon: 6,
time: 2000}, function() {
window.location.href =res.url;
})
} else{
layer.open({
title: '添加失败',
content: res.msg,
icon: 5,
anim: 6})
}
}
});
})控制器
//上传图片 public functionupload() { if (request()->isPost()) { $data =[ 'title' => input('title'), 'desc' => input('desc'), 'link' => input('link') ]; $file = request()->file('image'); if (!$file) { $this->error($file->getError()); } //验证 $map =[ 'ext' => 'jpg,png,bmp,jpeg,gif', 'size' => '3000000' //3MB 文件大小单位是字节 ]; $info = $file->validate($map)->move(ROOT_PATH . 'public' . DS . 'uploads'); if (!$info) { $this->error($file->getError()); } $data['path'] = DS . 'uploads' . DS . $info->getSaveName(); $res = model('Banner')->upload($data); if ($res == 1) { $this->success('添加成功！', 'admin/banner/bannerlist'); } else{ $this->error($res); } } }
模型
class Banner extendsModel { //文件上传 public function upload($data) { $validate = newValidateBanner(); if (!$validate->scene('upload')->check($data)) { return $validate->getError(); } $res = $this->allowField(true)->save($data); if ($res) { return 1; } else{ return '上传失败！'; } } }
验证器
class Banner extendsValidate { protected $rule =[ 'title|标题' => 'require', 'link|链接' => 'require', 'desc|描述' => 'require']; protected $scene =[ 'upload' => ['title', 'link', 'desc'] ]; }