dynamic-forms | 易学教程

Adding Dynamic Input Fields With VueJs

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问题 I'm using Laravel 5.7 & VueJs 2.5.* ... I know how to add input fields dynamically but for my app i don't understand how to do. I have 'TicketInvoice.Vue', In that page i have a bootstrap modal to create & update my invoices. I have 2 saperate DB table one for TicketInvoice and other for TicketInvoiceItems .... TicketInvoiceItems is an array because a TicketInvoice has many TicketInvoiceItems . My <script> tag, Here is all TicketInvoice fields: <script> export default { data() { return {

django-dynamic-formset creating two add/remove links per formset

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问题 For some reason my implementation of django-dynamic-formset is acting a little funny. It is creating two add/remove links for each dynamic formset in my template. I have been fiddling around trying to figure this out for a bit and its gotten the best of me. here is a screen shot of the error i am talking about i can also provide a login if you would like to trigger the error on your own here is my template: <head> <script type="text/javascript" src="{{ STATIC_URL }}jquery.formset.js"></script

What is the right way dynamically adding events?

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问题 The goal is, when I focus on the last text line, another one appears below it. Then disable this at a certain number of lines. I can't seem to figure out what is wrong here: $(document).ready(function() { lineCount = 0; $("form#qc").delegate("input:text:last-child", "focus", newTextLine); }); function newTextLine() { newLine = ("<div id='ansInput{0}'>Answer {0}: <input type='text' name='ans1' /></div>").format(lineCount); currentDiv = ("#ansInput{0}").format(lineCount); $

Spring Dynamic (Expandable) List form

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问题 I am having problems with dynamic forms in spring. In our form we want to specify a title, and add a number of questions. We have an "add" button to add question input form using jquery. Our form has one question field when it is requested. Extra fields are added every time the "add" button is pressed. When submitting it seems that the extra fields are not being submitted (the first one is received by the controller). Why are the extra fields not received being sent? I roughly based my code

How to dynamically build a back bean edit form

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问题 I need to build a form dynamically putting inputText field, I'm using this code: <h:form> <c:forEach items="#{userBean.getFieldList()}" var="field"> <h:inputText value="#{userBean.getFieldValue(field.name)}" /> </c:forEach> <h:commandButton value="Login" action="#{userBean.loginAction}" /> </h:form> the var field is a metadata and not own the field value but only their attribute. So I use #{userBean.getFieldValue(field.name)} to get the bean field value. The code above works well if it's used

Zeppelin Dynamic Form Drop Down value in SQL

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I have a dropdown element in my Zeppelin notebook val instrument = z.select("Select Item", Seq(("A", "1"),("B", "2"),("C", "3"))) I want to use the value of this variable instrument in my sql. For e.g., my next paragraph in the notebook contains %sql select * from table_name where item='<<instrument selected above>>' Is this possible? If yes, what would the syntax look like? This is completely possible and here is an example with both %spark and %sql interpreters : cell 1: val df = Seq((1,2,"A"),(3,4,"B"),(3,2,"B")).toDF("x","y","item") df.registerTempTable("table_name") val instrument = z

Spring Dynamic (Expandable) List form

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I am having problems with dynamic forms in spring. In our form we want to specify a title, and add a number of questions. We have an "add" button to add question input form using jquery. Our form has one question field when it is requested. Extra fields are added every time the "add" button is pressed. When submitting it seems that the extra fields are not being submitted (the first one is received by the controller). Why are the extra fields not received being sent? I roughly based my code on this dynamic binding list example . My model consists of a class "Report" which has a "title" and a

Advice with Dynamic Forms in ASP.NET MVC

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问题 I am working on rendering a dynamic form in an ASP.NET MVC view that will meet these requirements: Fields can be validated State is preserved when the form is invalid I am looking into creating a custom model binder to achieve this. I am generally planning to do this: Form fields are defined with these properties Prompt (label next to fields) Type (text, checkboxlist, radiolist, etc.) Choices (for list fields) IsRequired RegularExpression (for text fields) Display Options Collection of field

How to dynamically build a back bean edit form

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I need to build a form dynamically putting inputText field, I'm using this code: <h:form> <c:forEach items="#{userBean.getFieldList()}" var="field"> <h:inputText value="#{userBean.getFieldValue(field.name)}" /> </c:forEach> <h:commandButton value="Login" action="#{userBean.loginAction}" /> </h:form> the var field is a metadata and not own the field value but only their attribute. So I use #{userBean.getFieldValue(field.name)} to get the bean field value. The code above works well if it's used only to view the page. but not on form submit because of it's not possible to setFieldvalue by field

Advice with Dynamic Forms in ASP.NET MVC

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I am working on rendering a dynamic form in an ASP.NET MVC view that will meet these requirements: Fields can be validated State is preserved when the form is invalid I am looking into creating a custom model binder to achieve this. I am generally planning to do this: Form fields are defined with these properties Prompt (label next to fields) Type (text, checkboxlist, radiolist, etc.) Choices (for list fields) IsRequired RegularExpression (for text fields) Display Options Collection of field definitions are sent from the controller to the view Fields are rendered into HTML and sent to the