我使用以下代码创建了ACE编辑器实例:

var editor = ace.edit("editor");
editor.setTheme("ace/theme/monokai");
editor.getSession().setMode("ace/mode/javascript");
#editor {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.1.9/ace.js"></script>

<div id="editor">function foo (x) {
    return 2 * x;
}

function bar (y) {
    return foo(y) / 2;
}

console.log(bar(2) + foo(3));</div>


我要控制缩进大小(尤其是在按Tab键时)。我怎样才能做到这一点?

我搜索了API引用,但找不到解决方案...

最佳答案

您可以使用setOption("tabSize", 8)或类似的setOptions函数,如下所示

var editor = ace.edit("editor");
editor.setTheme("ace/theme/monokai");
editor.session.setOptions({
    mode: "ace/mode/javascript",
    tabSize: 8,
    useSoftTabs: true
});
#editor {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.1.9/ace.js">
</script>

<div id="editor">function foo (x) {
    return 2 * x;
}</div>

关于javascript - 如何在ACE编辑器中设置缩进大小,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/29620161/

10-10 00:36