wip:upgrade pear admin layui to 3.9.7

static/component/pear/module/context.js

@@ -0,0 +1,19 @@
+layui.define(['jquery', 'element'], function(exports) {
+	"use strict";
+
+	var MOD_NAME = 'context',
+		$ = layui.jquery,
+		element = layui.element;
+
+	var context = new function() {
+		
+		this.put = function(key,value){
+			localStorage.setItem(key,value);
+		}
+
+		this.get = function(key){
+			return localStorage.getItem(key);
+		}
+	}
+	exports(MOD_NAME, context);
+});