• Spring jsp 下拉列表


    完整代码

    <%--
      Created by IntelliJ IDEA.
      User: wsh
      Date: 2019/7/21
      Time: 11:35
      To change this template use File | Settings | File Templates.
    --%>
    <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    <%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
    <html>
    <head>
        <title>Title</title>
    </head>
    <body>
    <h2>Hello Spring boot jsp</h2>
    <form:form modelAttribute="user" action="save" method="post" >
        用户名:<form:input path="username"></form:input>
               <form:errors path="username" />  <br>
        密码:  <form:password path="password"></form:password><br>
        性别:  <form:radiobutton path="xb" value="男"/>男
               <form:radiobutton path="xb" value="女"/>女<br>
        技能:  <form:checkboxes path="jineng" items="${jinengItme}" /><br>
        故乡:  <form:select path="guxiang" >
               <form:option value="">选择值</form:option>
               <form:options items="${guxiang}" />
               </form:select><br>
        <button type="submit">提交</button>
    </form:form>
    </body>
    </html>
    

    1.jsp代码

     故乡:  <form:select path="guxiang" >
               <form:option value="">选择值</form:option>
               <form:options items="${guxiang}" />
               </form:select><br>
    

    2.1Spring 数据代码

        private Map<String,String> getGuxiang(){
            Map<String,String> map = new HashMap<>();
            map.put("chenzhou","郴州");
            map.put("guiyang","桂阳");
            map.put("leiyang","耒阳");
            map.put("changsha","长沙");
            return map;
        }
    

    2.2Spring 模型代码

        @GetMapping("/")
        public String getIndexPage(Model model){
            model.addAttribute("guxiang",getGuxiang());
            return "hello";
        }
    

      

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  • 原文地址:https://www.cnblogs.com/max-hou/p/11250573.html
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