这是一个简单的HTML页面,其中包含一些字段,我有scienario,在形式上可以有多个字段,这就是为什么我创建按钮"添加新关系",当我们点击按钮它添加一些字段到表单但旧字段得到这里空是代码
document.getElementById('adRe').addEventListener('click',function(){
if(document.getElementById('rboxes').childElementCount < 10){
document.getElementById('rboxes').innerHTML +='<div class="rbox"><div class="rheader"><svg onclick="rclose(this)" aria-hidden="true" data-prefix="far" data-icon="window-close" class="svg-inline--fa fa-window-close fa-w-16" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="#7D0E19" d="M464 32H48C21.5 32 0 53.5 0 80v352c0 26.5 21.5 48 48 48h416c26.5 0 48-21.5 48-48V80c0-26.5-21.5-48-48-48zm0 394c0 3.3-2.7 6-6 6H54c-3.3 0-6-2.7-6-6V86c0-3.3 2.7-6 6-6h404c3.3 0 6 2.7 6 6v340zM356.5 194.6L295.1 256l61.4 61.4c4.6 4.6 4.6 12.1 0 16.8l-22.3 22.3c-4.6 4.6-12.1 4.6-16.8 0L256 295.1l-61.4 61.4c-4.6 4.6-12.1 4.6-16.8 0l-22.3-22.3c-4.6-4.6-4.6-12.1 0-16.8l61.4-61.4-61.4-61.4c-4.6-4.6-4.6-12.1 0-16.8l22.3-22.3c4.6-4.6 12.1-4.6 16.8 0l61.4 61.4 61.4-61.4c4.6-4.6 12.1-4.6 16.8 0l22.3 22.3c4.7 4.6 4.7 …