wangEditor3菜单修改之拆分居左居中居右菜单

wangEditor —— 轻量级 web 富文本编辑器，配置方便，使用简单。支持 IE10+ 浏览器。
官网：www.wangEditor.com
文档：www.kancloud.cn/wangfupeng/wangeditor3/332599
源码：github.com/wangfupeng1988/wangEditor

简单介绍一下wangEditor如何拆分居左居中居右菜单。

html

<div id="editor" class="col-lg-9" style="margin-left: 10%">
        <p>欢迎使用 <b>wangEditor</b> 富文本编辑器</p>
</div>

js

<script type="text/javascript">        
    var E = window.wangEditor        
    var editor = new E('#editor')                   
    editor.customConfig.menus =
    [            
    'head',  // 标题            
    'bold',  // 粗体
    'list',  // 列表
     'listn',  // 列表  
     'justifyleft',
        'justifycenter',
        'justifyright',               
    'fgx',   //分割线           
    'image',  // 插入图片    
    ]
    editor.create();    
</script>

wangEditor.js

/*
    menu - justify
*/
// 构造函数
function JustifyLeft(editor) {
    var _this = this;
    this.editor = editor;
    this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-paragraph-left"></i></div>');
    this.type = 'click';
    // 当前是否 active 状态
    this._active = false;
}
// 原型
JustifyLeft.prototype = {
    constructor: JustifyLeft,
    // 执行命令
    onClick: function onClick(e) {
        var editor = this.editor;
        editor.cmd.do('justifyLeft');
    },
   
};
// 构造函数
function JustifyCenter(editor) {
    var _this = this;
    this.editor = editor;
    this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-paragraph-center"></i></div>');
    this.type = 'click';
    // 当前是否 active 状态
    this._active = false;
}
// 原型
JustifyCenter.prototype = {
    constructor: JustifyCenter,
    // 执行命令
    onClick: function onClick(e) {
        var editor = this.editor;
        editor.cmd.do('justifyCenter');
    },
   
};
// 构造函数
function JustifyRight(editor) {
    var _this = this;
    this.editor = editor;
    this.$elem = $('<div class="w-e-menu"><i class="w-e-icon-paragraph-right"></i></div>');
    this.type = 'click';
    // 当前是否 active 状态
    this._active = false;
}
// 原型
JustifyRight.prototype = {
    constructor: JustifyRight,
    // 执行命令
    onClick: function onClick(e) {
        var editor = this.editor;
        editor.cmd.do('justifyRight');
    },
   
};

MenuConstructors.justifyleft = JustifyLeft;
MenuConstructors.justifycenter = JustifyCenter;
MenuConstructors.justifyright = JustifyRight;

效果图

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