Html y使用较旧的引导版本（2.3.2和3），并且没有正确维护，除非您对源代码进行大量编辑，否则很可能不会在较新的版本中运行。在此处找到了更好的解决方案：。您能解释一下您是如何使此答案对未来的读者更有用的吗？ <div id="master_div">

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y使用较旧的引导版本（2.3.2和3），并且没有正确维护，除非您对源代码进行大量编辑，否则很可能不会在较新的版本中运行。在此处找到了更好的解决方案：。您能解释一下您是如何使此答案对未来的读者更有用的吗？

<div id="master_div">
    <div id="categories">

    </div>
    <div id="input">
        <input type="text" value="" />
    </div>
</div>

<input type="text" value="html,input,tag" data-role="tagsinput"></input>

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/bootstrap.min.css">
<link rel="stylesheet" href="http://bootstrap-tagsinput.github.io/bootstrap-tagsinput/dist/bootstrap-tagsinput.css">

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="http://bootstrap-tagsinput.github.io/bootstrap-tagsinput/dist/bootstrap-tagsinput.min.js"></script>

const AutoList=()=>{
const [currentTagText, setCurrentTagText] = useState("");
const [tags, setTags] = useState(["javascript"]);

const handleTag = (e) => {
   setCurrentTagText(e.target.value);
   if (e.keyCode == 13 && currentTagText) {
    setTags((prevTags) => [...prevTags, currentTagText]);
    setCurrentTagText("");
   } else if (e.keyCode == 32 && currentTagText) {
    setTags((prevTags) => [...prevTags, currentTagText]);
    setCurrentTagText("");
   }
};
const removeTag = (index) => {
   const newTagArray = tags;
   newTagArray.splice(index, 1);
   setTags([...newTagArray]);
};

return (

  <div className="masterStackDiv">
          <div
            className="stackTags"
            style={{ display: tags.length > 0 ? "flex" : "none" }}
          >
            {tags.map((tag) => {
              return (
              <div className="stackTag">
                 <button
                    onClick={() => removeTag(index)}
                    className="tagCloseBtn"
                  >
                    x
                  </button>
                  #{tag}
              </div>
               )
            })}
          </div>
          <div className="stackInput">
            <input
              type="text"
              onKeyDown={handleTag}
              onChange={handleTag}
              value={currentTagText}
            />
          </div>
        </div>
 )

}

.masterStackDiv {
  width: auto;
  background-color: transparent;
  border: none;
  display: flex;
  align-items: center;
}
.stackInput input[type="text"] {
  border: none;
  background-color: transparent;
  color: white;
  font-family: "Segoe UI";
  font-size: 0.8em;
  float: right;
  margin-left: 5px;
  width: auto;
  border-bottom: 2px solid white;
}

.stackTag {
  background-color: #707070;
  color: white;
  height: 20px;
  width: auto;
  border-radius: 10px;
  font-size: 0.7em;
  padding: 5px;
  margin: 3px;
  display: flex;
  align-items: center;
}

.stackTags {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 30px;
  width: auto;
}
.tagCloseBtn {
  border: none;
  background-color: transparent;
  border-radius: 5px;
}
.tagCloseBtn:hover {
  background-color: white;
  cursor: pointer;
}