first commit

l-im-app-imooc-master/l-im-app-imooc/store/index.js

@@ -0,0 +1,12 @@
+import Vue from 'vue'
+import Vuex from 'vuex'
+
+Vue.use(Vuex)
+
+import common from '@/store/modules/common.js';
+
+export default new Vuex.Store({
+	modules:{
+		common
+	}
+})

l-im-app-imooc-master/l-im-app-imooc/store/modules/common.js

@@ -0,0 +1,10 @@
+export default {
+	state:{
+		keyboardHeight:0
+	},
+	mutations:{
+		changeKeyboardHeight(state,h){
+			state.keyboardHeight = h
+		}
+	}
+}