thinkphp的同步上传图片和异步上传图片

 ???????<div class="form-div"> ????????????<form action="{:url(‘index/i/edit_head_img_cl‘)}" enctype="multipart/form-data" method="post"> ???????????????<input type="file" name="image" accept="image/gif, image/jpg ,image/png"/> <br> ????????????????<p style="color:red">仅支持不大于5m，后缀为jpg,png,gif的图片</p> ???????????????<input type="submit" value="上传" /> ????????????</form> ????????</div>

 ???//处理头像修改 ???public function edit_head_img_cl(){ ?????//检验用户是否登陆，并获取user_id ?????if($this->check_log[‘ok‘] == ‘-1‘){ ???????$this->error($this->check_log[‘error‘]); ?????} ?????$user_id = $this->check_log[‘id‘]; ?????echo ‘1‘; ?????// 获取表单上传文件 例如上传了001.jpg ?????$file = request()->file(‘image‘); ?????echo ‘2‘; ?????// 移动到框架应用根目录/public/uploads/ 目录下 ?????if($file){ ?????????$info = $file->validate([‘size‘=>5242880,‘ext‘=>‘jpg,png,gif‘])->move(‘static/uploads/‘); ?????????if($info){ ?????????????// 成功上传后 获取上传信息 ?????????????// 输出 jpg/* ?????????????echo $info->getExtension(); ?????????????// 输出 20160820/42a79759f284b767dfcb2a0197904287.jpg ?????????????echo $info->getSaveName(); ?????????????// 输出 42a79759f284b767dfcb2a0197904287.jpg ?????????????echo $info->getFilename(); */ ?????????????$ing_url = $info->getSaveName(); ?????????????//把url写进头像 ?????????????$res = UserDB::update([‘id‘=>$user_id,‘head_img‘=>$ing_url]); ?????????????if(!$res){ ???????????????echo ‘系统故障，更换头像失败‘; ?????????????}else{ ???????????????echo ‘<script type="text/javascript">parent.location.reload();</script>‘; ?????????????} ?????????}else{ ?????????????// 上传失败获取错误信息 ?????????????echo $file->getError(); ?????????} ?????}else{ ???????echo request()->post(‘image‘); ?????} ???}

 ???????????????????????????<tr> ???????????????????????????????<td>头像（异步上传）：</td> ???????????????????????????????<td> ???????????????????????????????????{if $user.head_img == ‘‘} ???????????????????????????????????????<img src="__STATIC__/uploads/{$site_setup.default_img}" style="width: 50px;height: 50px;" class="head-img"> ???????????????????????????????????{else/} ???????????????????????????????????????<img src="__STATIC__/uploads/{$user.head_img}" style="width: 50px;height: 50px;" class="head-img"> ???????????????????????????????????{/if} ???????????????????????????????</td> ???????????????????????????????<td> ???????????????????????????????????<input type="file" multiple="multiple" id="inputfile" name="" class="photo"> ???????????????????????????????????????????????????????????????????</td> ???????????????????????????</tr>

 ???//图片异步上传 ???$("#inputfile").change(function(){ ???????console.log($(this).val()); ???????/*alert(1);*/ ???????var file = $(‘#inputfile‘)[0].files[0]; ???????var data = new FormData(); ???/* ???console.log($(‘#inputfile‘));*/ ???????data.append(‘image‘, file); ????????$.ajax({ ???????????url:"{:url(‘index/i/edit_head_img_cl_yb‘)}", /*去过那个php文件*/ ???????????type:‘POST‘, ?/*提交方式*/ ???????????data:data, ???????????dataType: "json", ???????????cache: false, ???????????contentType: false, ???????/*不可缺*/ ???????????processData: false, ????????/*不可缺*/ ???????????mimeType: "multipart/form-data", ???????????success:function(data){ ?????????????????if(data.ok == ‘1‘){ ???????????????????//把头像换成新的 ???????????????????$(".head-img").attr("src","__STATIC__/uploads/"+data.url); ???????????????} ?????????????????????alert(data.message); ???????????}, ???????????error:function(data){ ???????????????alert(‘上传出错‘); ???????????} ???????}); ???????});

 ???//处理头像修改(异步) ???public function edit_head_img_cl_yb(){ ?????//检验用户是否登陆，并获取user_id ?????if($this->check_log[‘ok‘] == ‘-1‘){ ???????return [‘ok‘=>‘-1‘,‘message‘=>$this->check_log[‘error‘]]; ?????} ?????$user_id = $this->check_log[‘id‘]; ?????// 获取表单上传文件 例如上传了001.jpg ?????$file = request()->file(‘image‘); ?????// 移动到框架应用根目录/public/uploads/ 目录下 ?????if($file){ ?????????$info = $file->validate([‘size‘=>5242880,‘ext‘=>‘jpg,png,gif‘])->move(‘static/uploads/‘); ?????????if($info){ ?????????????// 成功上传后 获取上传信息 ?????????????// 输出 jpg/* ?????????????echo $info->getExtension(); ?????????????// 输出 20160820/42a79759f284b767dfcb2a0197904287.jpg ?????????????echo $info->getSaveName(); ?????????????// 输出 42a79759f284b767dfcb2a0197904287.jpg ?????????????echo $info->getFilename(); */ ?????????????$ing_url = $info->getSaveName(); ?????????????//把url写进头像 ?????????????$res = UserDB::update([‘id‘=>$user_id,‘head_img‘=>$ing_url]); ?????????????if(!$res){ ???????????????return [‘ok‘=>‘-1‘,‘message‘=>‘系统故障，更换头像失败‘]; ?????????????}else{ ????????????????return [‘ok‘=>‘1‘,‘message‘=>‘上传成功！‘,‘url‘=>$ing_url]; ?????????????} ?????????}else{ ?????????????// 上传失败获取错误信息 ?????????????return [‘ok‘=>‘-1‘,‘message‘=>$file->getError()]; ?????????} ?????}else{ ???????return [‘ok‘=>‘-1‘,‘message‘=>‘没有接收到图片！‘]; ?????} ???}