Return value from select using FreeMarker












1















I have a form:



     <form action="user-fonts" method="post" ">
<select >
<#list fonts as font>
<option value=${font}>${font.nameFont?ifExists}</option>
</#list>
</select>
<input type="hidden" name="_csrf" value="${_csrf.token}" />
<div><input type="submit" value="Sign In"/></div>
</form>


How to get the value in the controller that I chose on the form?



     @RequestMapping("/user-fonts")
public class MainController{
@GetMapping
public String main(@AuthenticationPrincipal User user, Model model)
{
Set<DBFont> fonts = user.getFont();
model.addAttribute("fonts", fonts);
return "Myfonts";
}
@PostMapping
public String mainPost(@ModelAttribute DBFont DBfont)
{

System.out.println(DBfont.getNameFont());
return "redirect:/user-fonts";
}


There is a value in the database, but I get null, How to return the value?










share|improve this question





























    1















    I have a form:



         <form action="user-fonts" method="post" ">
    <select >
    <#list fonts as font>
    <option value=${font}>${font.nameFont?ifExists}</option>
    </#list>
    </select>
    <input type="hidden" name="_csrf" value="${_csrf.token}" />
    <div><input type="submit" value="Sign In"/></div>
    </form>


    How to get the value in the controller that I chose on the form?



         @RequestMapping("/user-fonts")
    public class MainController{
    @GetMapping
    public String main(@AuthenticationPrincipal User user, Model model)
    {
    Set<DBFont> fonts = user.getFont();
    model.addAttribute("fonts", fonts);
    return "Myfonts";
    }
    @PostMapping
    public String mainPost(@ModelAttribute DBFont DBfont)
    {

    System.out.println(DBfont.getNameFont());
    return "redirect:/user-fonts";
    }


    There is a value in the database, but I get null, How to return the value?










    share|improve this question



























      1












      1








      1


      0






      I have a form:



           <form action="user-fonts" method="post" ">
      <select >
      <#list fonts as font>
      <option value=${font}>${font.nameFont?ifExists}</option>
      </#list>
      </select>
      <input type="hidden" name="_csrf" value="${_csrf.token}" />
      <div><input type="submit" value="Sign In"/></div>
      </form>


      How to get the value in the controller that I chose on the form?



           @RequestMapping("/user-fonts")
      public class MainController{
      @GetMapping
      public String main(@AuthenticationPrincipal User user, Model model)
      {
      Set<DBFont> fonts = user.getFont();
      model.addAttribute("fonts", fonts);
      return "Myfonts";
      }
      @PostMapping
      public String mainPost(@ModelAttribute DBFont DBfont)
      {

      System.out.println(DBfont.getNameFont());
      return "redirect:/user-fonts";
      }


      There is a value in the database, but I get null, How to return the value?










      share|improve this question
















      I have a form:



           <form action="user-fonts" method="post" ">
      <select >
      <#list fonts as font>
      <option value=${font}>${font.nameFont?ifExists}</option>
      </#list>
      </select>
      <input type="hidden" name="_csrf" value="${_csrf.token}" />
      <div><input type="submit" value="Sign In"/></div>
      </form>


      How to get the value in the controller that I chose on the form?



           @RequestMapping("/user-fonts")
      public class MainController{
      @GetMapping
      public String main(@AuthenticationPrincipal User user, Model model)
      {
      Set<DBFont> fonts = user.getFont();
      model.addAttribute("fonts", fonts);
      return "Myfonts";
      }
      @PostMapping
      public String mainPost(@ModelAttribute DBFont DBfont)
      {

      System.out.println(DBfont.getNameFont());
      return "redirect:/user-fonts";
      }


      There is a value in the database, but I get null, How to return the value?







      java spring-boot freemarker select-options






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 20 '18 at 13:02









      user7294900

      22.7k113361




      22.7k113361










      asked Nov 20 '18 at 12:39









      crazy_deviLcrazy_deviL

      669




      669
























          1 Answer
          1






          active

          oldest

          votes


















          1














          You need to define a name attribute to your select, e.g. nameFont:



           <select name="nameFont">


          This will send font selected value as POST parameter nameFont






          share|improve this answer
























          • Thank you!!!!!!!!

            – crazy_deviL
            Nov 20 '18 at 13:00











          • @crazy_deviL you welcome, you can upvote the answer if you find it helpful, see stackoverflow.com/help/someone-answers

            – user7294900
            Nov 20 '18 at 13:03











          • Why, everything returns to me to NULL except the name??((

            – crazy_deviL
            Nov 20 '18 at 13:31











          • @crazy_deviL can you open a new question with details?

            – user7294900
            Nov 20 '18 at 13:33











          • I wrote a new question

            – crazy_deviL
            Nov 20 '18 at 14:21











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53393204%2freturn-value-from-select-using-freemarker%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          You need to define a name attribute to your select, e.g. nameFont:



           <select name="nameFont">


          This will send font selected value as POST parameter nameFont






          share|improve this answer
























          • Thank you!!!!!!!!

            – crazy_deviL
            Nov 20 '18 at 13:00











          • @crazy_deviL you welcome, you can upvote the answer if you find it helpful, see stackoverflow.com/help/someone-answers

            – user7294900
            Nov 20 '18 at 13:03











          • Why, everything returns to me to NULL except the name??((

            – crazy_deviL
            Nov 20 '18 at 13:31











          • @crazy_deviL can you open a new question with details?

            – user7294900
            Nov 20 '18 at 13:33











          • I wrote a new question

            – crazy_deviL
            Nov 20 '18 at 14:21
















          1














          You need to define a name attribute to your select, e.g. nameFont:



           <select name="nameFont">


          This will send font selected value as POST parameter nameFont






          share|improve this answer
























          • Thank you!!!!!!!!

            – crazy_deviL
            Nov 20 '18 at 13:00











          • @crazy_deviL you welcome, you can upvote the answer if you find it helpful, see stackoverflow.com/help/someone-answers

            – user7294900
            Nov 20 '18 at 13:03











          • Why, everything returns to me to NULL except the name??((

            – crazy_deviL
            Nov 20 '18 at 13:31











          • @crazy_deviL can you open a new question with details?

            – user7294900
            Nov 20 '18 at 13:33











          • I wrote a new question

            – crazy_deviL
            Nov 20 '18 at 14:21














          1












          1








          1







          You need to define a name attribute to your select, e.g. nameFont:



           <select name="nameFont">


          This will send font selected value as POST parameter nameFont






          share|improve this answer













          You need to define a name attribute to your select, e.g. nameFont:



           <select name="nameFont">


          This will send font selected value as POST parameter nameFont







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 20 '18 at 12:47









          user7294900user7294900

          22.7k113361




          22.7k113361













          • Thank you!!!!!!!!

            – crazy_deviL
            Nov 20 '18 at 13:00











          • @crazy_deviL you welcome, you can upvote the answer if you find it helpful, see stackoverflow.com/help/someone-answers

            – user7294900
            Nov 20 '18 at 13:03











          • Why, everything returns to me to NULL except the name??((

            – crazy_deviL
            Nov 20 '18 at 13:31











          • @crazy_deviL can you open a new question with details?

            – user7294900
            Nov 20 '18 at 13:33











          • I wrote a new question

            – crazy_deviL
            Nov 20 '18 at 14:21



















          • Thank you!!!!!!!!

            – crazy_deviL
            Nov 20 '18 at 13:00











          • @crazy_deviL you welcome, you can upvote the answer if you find it helpful, see stackoverflow.com/help/someone-answers

            – user7294900
            Nov 20 '18 at 13:03











          • Why, everything returns to me to NULL except the name??((

            – crazy_deviL
            Nov 20 '18 at 13:31











          • @crazy_deviL can you open a new question with details?

            – user7294900
            Nov 20 '18 at 13:33











          • I wrote a new question

            – crazy_deviL
            Nov 20 '18 at 14:21

















          Thank you!!!!!!!!

          – crazy_deviL
          Nov 20 '18 at 13:00





          Thank you!!!!!!!!

          – crazy_deviL
          Nov 20 '18 at 13:00













          @crazy_deviL you welcome, you can upvote the answer if you find it helpful, see stackoverflow.com/help/someone-answers

          – user7294900
          Nov 20 '18 at 13:03





          @crazy_deviL you welcome, you can upvote the answer if you find it helpful, see stackoverflow.com/help/someone-answers

          – user7294900
          Nov 20 '18 at 13:03













          Why, everything returns to me to NULL except the name??((

          – crazy_deviL
          Nov 20 '18 at 13:31





          Why, everything returns to me to NULL except the name??((

          – crazy_deviL
          Nov 20 '18 at 13:31













          @crazy_deviL can you open a new question with details?

          – user7294900
          Nov 20 '18 at 13:33





          @crazy_deviL can you open a new question with details?

          – user7294900
          Nov 20 '18 at 13:33













          I wrote a new question

          – crazy_deviL
          Nov 20 '18 at 14:21





          I wrote a new question

          – crazy_deviL
          Nov 20 '18 at 14:21




















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53393204%2freturn-value-from-select-using-freemarker%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          鏡平學校

          ꓛꓣだゔៀៅຸ໢ທຮ໕໒ ,ໂ'໥໓າ໼ឨឲ៵៭ៈゎゔit''䖳𥁄卿' ☨₤₨こゎもょの;ꜹꟚꞖꞵꟅꞛေၦေɯ,ɨɡ𛃵𛁹ޝ޳ޠ޾,ޤޒޯ޾𫝒𫠁သ𛅤チョ'サノބޘދ𛁐ᶿᶇᶀᶋᶠ㨑㽹⻮ꧬ꧹؍۩وَؠ㇕㇃㇪ ㇦㇋㇋ṜẰᵡᴠ 軌ᵕ搜۳ٰޗޮ޷ސޯ𫖾𫅀ल, ꙭ꙰ꚅꙁꚊꞻꝔ꟠Ꝭㄤﺟޱސꧨꧼ꧴ꧯꧽ꧲ꧯ'⽹⽭⾁⿞⼳⽋២៩ញណើꩯꩤ꩸ꩮᶻᶺᶧᶂ𫳲𫪭𬸄𫵰𬖩𬫣𬊉ၲ𛅬㕦䬺𫝌𫝼,,𫟖𫞽ហៅ஫㆔ాఆఅꙒꚞꙍ,Ꙟ꙱エ ,ポテ,フࢰࢯ𫟠𫞶 𫝤𫟠ﺕﹱﻜﻣ𪵕𪭸𪻆𪾩𫔷ġ,ŧآꞪ꟥,ꞔꝻ♚☹⛵𛀌ꬷꭞȄƁƪƬșƦǙǗdžƝǯǧⱦⱰꓕꓢႋ神 ဴ၀க௭எ௫ឫោ ' េㇷㇴㇼ神ㇸㇲㇽㇴㇼㇻㇸ'ㇸㇿㇸㇹㇰㆣꓚꓤ₡₧ ㄨㄟ㄂ㄖㄎ໗ツڒذ₶।ऩछएोञयूटक़कयँृी,冬'𛅢𛅥ㇱㇵㇶ𥄥𦒽𠣧𠊓𧢖𥞘𩔋цѰㄠſtʯʭɿʆʗʍʩɷɛ,əʏダヵㄐㄘR{gỚṖḺờṠṫảḙḭᴮᵏᴘᵀᵷᵕᴜᴏᵾq﮲ﲿﴽﭙ軌ﰬﶚﶧ﫲Ҝжюїкӈㇴffצּ﬘﭅﬈軌'ffistfflſtffतभफɳɰʊɲʎ𛁱𛁖𛁮𛀉 𛂯𛀞నఋŀŲ 𫟲𫠖𫞺ຆຆ ໹້໕໗ๆทԊꧢꧠ꧰ꓱ⿝⼑ŎḬẃẖỐẅ ,ờỰỈỗﮊDžȩꭏꭎꬻ꭮ꬿꭖꭥꭅ㇭神 ⾈ꓵꓑ⺄㄄ㄪㄙㄅㄇstA۵䞽ॶ𫞑𫝄㇉㇇゜軌𩜛𩳠Jﻺ‚Üမ႕ႌႊၐၸဓၞၞၡ៸wyvtᶎᶪᶹစဎ꣡꣰꣢꣤ٗ؋لㇳㇾㇻㇱ㆐㆔,,㆟Ⱶヤマފ޼ޝަݿݞݠݷݐ',ݘ,ݪݙݵ𬝉𬜁𫝨𫞘くせぉて¼óû×ó£…𛅑הㄙくԗԀ5606神45,神796'𪤻𫞧ꓐ㄁ㄘɥɺꓵꓲ3''7034׉ⱦⱠˆ“𫝋ȍ,ꩲ軌꩷ꩶꩧꩫఞ۔فڱێظペサ神ナᴦᵑ47 9238їﻂ䐊䔉㠸﬎ffiﬣ,לּᴷᴦᵛᵽ,ᴨᵤ ᵸᵥᴗᵈꚏꚉꚟ⻆rtǟƴ𬎎

          Why https connections are so slow when debugging (stepping over) in Java?