[英]Print checked values in JSP page
我正在嘗試從JSP頁面打印復選框列表的選中值,但是即使有一些選擇也沒有任何顯示。
<form action="process" method="POST">
<c:forEach var="item" items="${list.items}">
<input type="checkbox" name="chkSkills" value="${$item.Id}">${item.name}
</c:forEach>
<input type="submit" name="Getvalue" value="Get value" />
</form>
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
String[] Answers = request.getParameterValues("chkSkills");
PrintWriter out = response.getWriter();
String ButClicked = request.getParameter("Getvalue");
if (ButClicked != null) {
for (String Answer : Answers) {
out.print(Answer + "<br>");
}
}
//processRequest(request, response);
}
將您的value
屬性更正為
value="${item.Id}"
請注意,無需在$
{}
內再次放入$
。
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