Mobile Hybrid development of Android file Management-->flexbox,webfont.

Add the Action Bar, use Felxbox Center, felx related reference URL: http://www.ruanyifeng.com/blog/2015/07/flex-grammar.html

Use Webfont to add icons, Webfont to http://fontello.com/

Index.html:

<!   DOCTYPE html><!--Licensed to the Apache software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License");  You are not a use of this file except in compliance with the License. Obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 unless required by applicable law or AG Reed to in writing, software distributed under the License are distributed on a "as is" BASIS, without warranties OR Condi  tions of any KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. -->
　　
Index.css
/* * Licensed to the Apache software Foundation (ASF) under one * or more contributor license agreements.  See the NOTICE file * Distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * under the Apache License, Version 2.0 (The * "License");  You are not a use of this file except in compliance * with the License. Obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * unless required by applicable l AW or agreed to writing, * software distributed under the License are distributed on A * "As is" BASIS, without WARRANT  IES or CONDITIONS of any * KIND, either express OR implied. See the License for the * Specific language governing permissions and limitations * under the License. */* {-webkit-tap-highlight-color:rgba (0,0,0,0);/* Make transparent link selection, adjust last value opacity 0 to 1.    0 */}.head{Position:absolute;    left:0;    right:0;    top:0;    Height:2rem; Line-hEight:2rem;    Background-color:orange;    Padding-left:.3rem;    Color:white; Text-align:center;}.    content{Position:absolute;    Top:2rem;    bottom:0;    left:0;    right:0; Overflow:hidden;}.    Content. nav{Position:absolute;    top:0;    Height:1.5rem;    left:0;    right:0; Background: #efefef;}.    Content. list{Position:absolute;    Top:1.5rem;    left:0;    right:0;    Bottom:3rem;    Background: #adadad; Overflow:hidden;}.    opeator{Position:absolute;    bottom:0;    left:0;    right:0;    Height:3rem;    /* Container Use DISPLAY:FELX properties */Display:flex; Display:-webkit-flex;    /* */}.opeator a{/* Use felx:1 to distribute content evenly */flex:1;    -webkit-box-flex:1; /* Treat Webfont as font, centered in font */Text-align:center;}.    Content ul{List-style:none;    padding:0; margin:0;}.    Content ul li{position:relative;    Height:4rem;    Line-height:2rem;    Padding-left:. 5rem;    border-bottom:1px solid Gray; Background:white;}. Content ul li.touchinside{    Background: #efefef;}.    Content ul Li. file-icon{position:absolute; Background:url ("..    /img/file.png ") No-repeat Center;    Background-size:1.2rem 1.2rem;    Width:1.2rem;    Height:1.2rem;    Left:1rem; Top:.3rem;}.    Content ul Li. file-name{position:absolute;    Line-height:2rem; Left:3.2rem;}. t{Display:none;} #upper {position:absolute;right:15px;top:5px;color:blue;}    #log {width:200px;    height:30px;    color:red; Float:right;}    /* Redefine icon position */.trash:before{Display:block;    padding-top:10px; /* This will make the font is not centered, the direct designation FontSize * * * FONT-SIZE:1.2REM;}.    icon-server:before{Display:block;    padding-top:10px; /* This will make the font is not centered, the direct designation FontSize * * * FONT-SIZE:1.2REM;}.    icon-html5:before{Display:block;    padding-top:10px; /* This will make the font is not centered, the direct designation FontSize * * * FONT-SIZE:1.2REM;}
　　
Index.js no changes, refer to the previous essay
Mobile Hybrid development of Android file Management-->flexbox,webfont.