1、文件上传验证

2、增加图片上传配置
2、接口功能优化

application/api/controller/Wechat.php

@@ -0,0 +1,36 @@
+<?php
+namespace app\api\controller;
+
+use EasyWeChat\Factory;
+
+/**
+ * 微信类接口
+ */
+class Wechat extends \app\common\controller\Api{
+
+	public function onLogin() {
+		$app = Factory::miniProgram(array(
+			'app_id' => 'wxbcf7b64b8dc6ca72',
+			'secret' => '01f8b10956ea44e6a726f1391af6e3d8',
+		));
+
+		$info = $app->auth->session($this->request->param('code'));
+
+		$this->data['data'] = $info;
+		
+		return json($this->data);
+	}
+
+	public function jscode2session(){
+		$app = Factory::miniProgram(array(
+			'app_id' => 'wxbcf7b64b8dc6ca72',
+			'secret' => '01f8b10956ea44e6a726f1391af6e3d8',
+		));
+
+		$info = $app->auth->session($this->request->param('jsCode'));
+
+		$this->data['data'] = $info;
+		
+		return json($this->data);
+	}
+}