1，新增单词测试模块

uniCloud-aliyun/cloudfunctions/provideQuestion/index.js

@@ -0,0 +1,22 @@
+'use strict';
+const db = uniCloud.database();
+exports.main = async (event, context) => {
+	//event为客户端上传的参数
+	// const count = await db.collection('questionList').count()
+	// 根据level字段返回不同的数据
+	let res = await db.collection('questionList').where({
+		wordData:{
+			level:event.level
+		}
+	}).limit(1).get()
+	let data = res.data
+	console.log('入参：页码+难度', event,res)
+	
+	// let res 
+	//返回数据给客户端
+	return {
+		code: 200,
+		msg: 'success',
+		data
+	}
+};