<!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>
原文地址:https://www.cnblogs.com/god1/p/12115474.html
时间: 2024-08-25 02:26:13