ThinkPhp5 图片上传实例
HTML
<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><title>文章添加</title><script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
</head>
<body>
<h3>文章添加</h3>
<form action="save" method="post" enctype="multipart/form-data">
文章标题：<input type="text" name="title" value=""><br/><br/>
文章描述：<input type="text" name="description" value=""><br/><br/>
文章封面：<input type="file" name="image_url" /> <br><br><button type="submit">提交</button><br><br>
</form><img src="" class="img" width="300"><script type="text/javascript">$("input[name='image_url']").change(function(){$(".img").attr("src",URL.createObjectURL($(this)[0].files[0]));});
</script>
</body>
</html>样例会在选择图片后可在下方预览图片 ，效果如下：
路由
Route::resource('article', 'article/index');控制器
<?phpnamespace app\admin\controller;use think\facade\Request;
//use think\Request;
use think\Controller;
use think\DB;class Article extends Controller
{/*** 保存新建的资源** @param \think\Request $request* @return \think\Response*/public function save(Request $request){$file = request()->file('image_url');$info = $file->move( '../public/uploads/image');if($info){// 成功上传后 获取上传信息$_POST['image_url'] = '/uploads/image/'.$info->getSaveName();$row = DB::name('article')->insert($_POST);if($row){return "<script>alert('添加成功');window.location.href='index?cancel=yes';</script>";}}else{// 上传失败获取错误信息echo $file->getError();}}}
