JS动态添加到下拉列表数据 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>JS动态添加删除表格数据</title>
</head>
<body>
<script type="text/javascript">
    function f() {
        var provinceName=document.getElementById("provinceName").value;
        var province=document.getElementById("province");
       var optionObj=document.createElement("option");
        optionObj.innerHTML=provinceName;
        optionObj.value=provinceName;
        province.appendChild(optionObj);

    }
</script>
<input type="text" id="provinceName"><br>
<input type="button" value="添加" onclick="f()"><br>
<select name="province" id="province">
    <option>--请选择省份--</option>
</select>
</body>
</html>

posted @ 2019-12-29 16:57  动起来mygod  阅读(4759)  评论(0)    收藏  举报