JS动态添加输入框

来源:互联网 发布:电话轰炸软件下载 编辑:程序博客网 时间:2024/05/20 02:26
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>JS动态添加输入框</title>
<script type="text/javascript" src="${pageContext.request.contextPath}/editor/jquery/jquery-1.4.4.min.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<SCRIPT LANGUAGE="JavaScript"> 
 function test(){
  if($("#tijiao").val() == undefined){ //只能添加一个输入框
   $("#test").append('<input type="text"/> <input type="button" id="tijiao" value="提交"/>');
  }
 }
</SCRIPT>  
</head>
<body>
 <input type="button" id="btn" value="提交" onclick="test()"/>
 <div id="test"></div>
</body>
</html>
0 0
原创粉丝点击