批改状态:合格
老师批语:
1、修改public/.htaccess文件配置,在index.php后加?,如下:
RewriteRule ^(.*)$ index.php?/$1 [QSA,PT,L]
2、引入layui.js文件:
<script src="/static/layui/layui.js"></script>
3、引入layui的layer和upload模块:
layui.use(['layer', 'upload'], function () {$ = layui.jquery;upload = layui.upload;layer = layui.layer
4、执行实例,接口配置:
var uploadInst = upload.render({ elem: '#img_upload' //绑定元素 , url: '/Files/upload' //上传接口, field: 'image', done: function (res) {//上传完毕回调if (res.code > 0) {return layer.alert(res.msg, { icon: 2 });}$('#img_singer').attr('src', res.data);}, error: function () {//请求异常回调}});});
5、创建Files类及upload方法:
function upload(){//接收数据:$file = request()->file('image');$savename = '/storage/' . \think\facade\Filesystem::disk('public')->putFile('topic', $file);//同一斜杠:$savename = str_replace('\\', '/', $savename);//返回响应结果:return json(['code' => 0, 'data' => $savename]);// 可以echo也可以return}
存储上传数据:
function save() {var data = {};data.name = $('input[name="title"]').val();data.catid = $('select[name="catid"]').val();data.avatar = $('#img_singer').attr('src');console.log(data);$.post('/singer/save', data, function (res) {console.log(res);if (res) {layer.alert('新增成功', { icon: 1 }, function () {location.href = 'http://admin.phpenv.com/';});}}, 'json')}
$url = "http://v.juhe.cn/toutiao/index?type=guoji&key=***";$curl = curl_init();curl_setopt($curl, CURLOPT_URL, $url);curl_setopt($curl, CURLOPT_HTTPGET, true);curl_setopt($curl, CURLOPT_POST, true);curl_setopt($curl, CURLOPT_POSTFIELDS, $postdata);curl_setopt($curl, CURLOPT_HEADER, false);// 执行curl_exec()获取到的信息不输出,直接已字符串方式返回curl_setopt($curl, CURLOPT_RETURNTRANSFER, false);$apiData = curl_exec($curl);// echo $apiData;$data = json_decode($apiData, true);
curl的参数配置有点看不懂,根据老师的配置可以获取网络数据,有点像爬虫;通过配置layui实现文件上传比较容易理解,注意第1条文件配置,否则会报错。
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