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aglsv

关于插入 div 的问题

  •  
  •   aglsv Aug 13, 2021 2562 views
    This topic created in 1721 days ago, the information mentioned may be changed or developed.
    dom_exeStartPrev.outerHTML = dom_exeStartPrev.outerHTML + div.innerHTML 

    我想让 div 里面的元素全部添加到dom_exeStartPrev的后面,但是按照我上面写的,最后 console 出来的dom_exeStartPrev还是原来的,并没有加上 div 里面的元素,请问这个如何解决

    Twinkle
        1
    Twinkle  
       Aug 13, 2021
    dom_exeStartPrev.parentNode.insertBefore(div, dom_exeStartPrev.nextSibling)
    h503mc
        2
    h503mc  
       Aug 13, 2021 via Android
    试试 dom_exeStartPrev.insertAdjacentElement("afterend",div)

    如果是要让 div 在 dom_exeStartPrev 底下,那么就把 afterend 换成 beforeend

    参见 https://developer.mozilla.org/zh-CN/docs/Web/API/Element/insertAdjacentElement

    ps:你应该打印 dom_exeStartPrev.parentNode 才对
    aglsv
        3
    aglsv  
    OP
       Aug 13, 2021
    @Twinkle 我这个是只需要 div 里面的元素,而且我之前这么写如果 dom_exeStartPrev 是最后一个元素的话他会报错
    aglsv
        4
    aglsv  
    OP
       Aug 13, 2021
    @h503mc 我只需要 div 里面的的内容,不需要 div 这个标签,需要它里面的子元素,我之前也使用这个方法来着,但是因为不知道该如何只插入 div 里面的内容,所以就换成了这个
    xingyuc
        5
    xingyuc  
       Aug 13, 2021
    childrenElement ?
    h503mc
        6
    h503mc  
       Aug 13, 2021 via Android
    [...div.children].forEach(element=>dom_exeStartPrev.insertAdjacentElement("afterend",element));

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