Ace editor 在线网页版的vscode!代码编辑器

    <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.6/ace.js" type="text/javascript"
            charset="utf-8"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.6/ext-language_tools.js" 
            type="text/javascript" charset="utf-8"></script>
           <pre id="code" class="ace_editor" style="min-height:400px">
                    <textarea class="ace_text-input"></textarea>
                </pre>

<script>
    //初始化对象
    editor = ace.edit("code");

    //设置风格和语言（更多风格和语言，请到github上相应目录查看）
    theme = "monokai"
    language = "java"
    editor.setTheme("ace/theme/" + theme);
    editor.session.setMode("ace/mode/" + language);

    //字体大小
    editor.setFontSize(18);

    //设置只读（true时只读，用于展示代码）
    editor.setReadOnly(false);

    //自动换行,设置为off关闭
    editor.setOption("wrap", "free")

    //启用提示菜单
    ace.require("ace/mode/java");
    editor.setOptions({
        enableBasicAutocompletion: true,
        enableSnippets: true,
        enableLiveAutocompletion: true
    });
</script>