JavaWeb后台從input表單獲取文本值的兩種方式
#### index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<input type="text" id="cid"/>
<button id="btn">提交</button>
<script src="admin/js/jquery.min.js"></script>
<script>
$("#btn").click(function () {
//獲取input表單文本框的值
var name=$('#cid').val();
$(window).attr('location','/QueryOneStudent?name='+name+'');
});
</script>
</body>
</html>
####index2.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<form action="/QueryOneStudent">
<input type="text" name="name"/>
<input type="submit" value="提交"/>
</form>
</body>
</html>
####QueryOneStudent.java文件
@WebServlet("/QueryOneStudent")
public class QueryOneStudent extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
System.out.println("QueryOneStudent");
//獲取參數
String name = req.getParameter("name");
System.out.println(name);
}
}
