boostrap的方法
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請導入boostrap的CDN
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隱藏的內容

 <div class="erpinside accordion-collapse collapse" aria-labelledby="ERP_heading"
            data-bs-parent="#accordion_main" id="erpinside">
            <span>123321</span> 

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顯示內容的按鈕

<button type="button" class="topbutton" data-bs-toggle="collapse" data-bs-target="#erpinside"
                    aria-expanded="true" aria-controls="ERP_manage">
                    <div class="indent"><strong>ERP對應管理</strong></div>
                </button>

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靠id接起來
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javascript方法
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    <Script>
        function selectprl() {
        if (choseerp.value == "PRL" || choseerp.value == "Tommy") {
                Configuration_visibla()
            }
        }
         function Configuration_visibla() {
            document.getElementById("edit").style.display = "flex";
            }

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隱藏的內容

<div class="container" style="display:none" id="edit">
 <span> 我在這 </span>
 </div>