这是我生成组合框的代码。如何在其上添加 css 类名“chosen-select”?
var cell3 = row.insertCell(2);
var element2 = document.createElement("select");
var option1 = document.createElement("option");
option1.value="";
option1.innerHTML="--Select--";
element2.appendChild(option1);
var option2 = document.createElement("option");
option2.value="1";
option2.innerHTML="Apple";
element2.appendChild(option2);
element2.name = "description" + rowno;
element2.id = "description" + rowno;
element2.setAttribute("required","true");
element2.style.width = "150px";
cell3.appendChild(element2);
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