提示 = 背景图片 javascript

Prompt = background image javascript

我正在尝试这样做背景图片:url("+person.value+"); inside bg1 是提示值,但我不知道它是如何在我尝试

时删除背景的
     document.getElementsByClassName("btn-cta-md")[0].addEventListener("click",
  function(){ 
    var person = prompt("image url: (.png, .jpg, .gif) example:", "https://skully.com/image.png");
    if (person != null) {
      var bg1=`


      <style id="bgimage" class="texture" type="text/css">.avatar-back
      {
        background-image: url('+person.Value+');
        background-repeat: no-repeat;
        background-size: cover;
        background-position: center;
      }</style>`;
          console.log(person);
      
       document.getElementsByClassName('thumbnail-2d-container avatar-card-image')[0].innerHTML += bg1
   
    }
  }
);

感谢过去 4 个小时我一直在尝试的任何帮助,但我再也想不出办法了...

您在模板字符串中,因此只需像这样使用插值:

background-image: url('${person}');