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











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          1 Answer
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          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




















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