Angular 5 Edit the form based on the selected value










0















I have a form and I would like that according to the value which one selects the form is modified example:
Basic form:
Name
First name
List: A, B, C
If A is selected, it displays the date of birth to be completed
If B is selected it displays the address to fill but not the date of birth
And so on
(My example is not that of my case which is complex to explain)



Here is an example code with A, B and C with D that should appear if A is selected.



 <div class="div-champs">
<p id="champs">Type
<span id="required">*</span>
</p>
<div class="select-style ">
<select formControlName="type" name="type">
<option>A</option>
<option>B</option>
<option>C</option>
</select>
</div>
</div>

<p id="champs">D
<input type="text" class="form-control" name="d" formControlName="d">
</p>


Do you know a simple way to solve this problem?



I do not know where I should put my conditions (if I have them in the html with script tags or in the component, but it seems strange to me because the component connects and just sends the information in the back of the application.



Thanks in advance for your feedback



Regards,
Valentin










share|improve this question


























    0















    I have a form and I would like that according to the value which one selects the form is modified example:
    Basic form:
    Name
    First name
    List: A, B, C
    If A is selected, it displays the date of birth to be completed
    If B is selected it displays the address to fill but not the date of birth
    And so on
    (My example is not that of my case which is complex to explain)



    Here is an example code with A, B and C with D that should appear if A is selected.



     <div class="div-champs">
    <p id="champs">Type
    <span id="required">*</span>
    </p>
    <div class="select-style ">
    <select formControlName="type" name="type">
    <option>A</option>
    <option>B</option>
    <option>C</option>
    </select>
    </div>
    </div>

    <p id="champs">D
    <input type="text" class="form-control" name="d" formControlName="d">
    </p>


    Do you know a simple way to solve this problem?



    I do not know where I should put my conditions (if I have them in the html with script tags or in the component, but it seems strange to me because the component connects and just sends the information in the back of the application.



    Thanks in advance for your feedback



    Regards,
    Valentin










    share|improve this question
























      0












      0








      0








      I have a form and I would like that according to the value which one selects the form is modified example:
      Basic form:
      Name
      First name
      List: A, B, C
      If A is selected, it displays the date of birth to be completed
      If B is selected it displays the address to fill but not the date of birth
      And so on
      (My example is not that of my case which is complex to explain)



      Here is an example code with A, B and C with D that should appear if A is selected.



       <div class="div-champs">
      <p id="champs">Type
      <span id="required">*</span>
      </p>
      <div class="select-style ">
      <select formControlName="type" name="type">
      <option>A</option>
      <option>B</option>
      <option>C</option>
      </select>
      </div>
      </div>

      <p id="champs">D
      <input type="text" class="form-control" name="d" formControlName="d">
      </p>


      Do you know a simple way to solve this problem?



      I do not know where I should put my conditions (if I have them in the html with script tags or in the component, but it seems strange to me because the component connects and just sends the information in the back of the application.



      Thanks in advance for your feedback



      Regards,
      Valentin










      share|improve this question














      I have a form and I would like that according to the value which one selects the form is modified example:
      Basic form:
      Name
      First name
      List: A, B, C
      If A is selected, it displays the date of birth to be completed
      If B is selected it displays the address to fill but not the date of birth
      And so on
      (My example is not that of my case which is complex to explain)



      Here is an example code with A, B and C with D that should appear if A is selected.



       <div class="div-champs">
      <p id="champs">Type
      <span id="required">*</span>
      </p>
      <div class="select-style ">
      <select formControlName="type" name="type">
      <option>A</option>
      <option>B</option>
      <option>C</option>
      </select>
      </div>
      </div>

      <p id="champs">D
      <input type="text" class="form-control" name="d" formControlName="d">
      </p>


      Do you know a simple way to solve this problem?



      I do not know where I should put my conditions (if I have them in the html with script tags or in the component, but it seems strange to me because the component connects and just sends the information in the back of the application.



      Thanks in advance for your feedback



      Regards,
      Valentin







      html forms angular5 selectlist






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 13 '18 at 10:05









      ValentinValentin

      296




      296






















          0






          active

          oldest

          votes











          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%2f53278485%2fangular-5-edit-the-form-based-on-the-selected-value%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes















          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%2f53278485%2fangular-5-edit-the-form-based-on-the-selected-value%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







          這個網誌中的熱門文章

          Barbados

          How to read a connectionString WITH PROVIDER in .NET Core?

          Node.js Script on GitHub Pages or Amazon S3