form-submit

来源： https://stackoverflow.com/questions/55248006/why-does-binding-a-submit-event-with-submitbutton-submitfunction-n

问题 Entity conversion upon form submit for my specific case is not working anymore after switching from Spring Boot 2.2.7 to Spring Boot 2.3.1 Category.java @Entity @Getter @Setter public class Category implements Serializable { private Integer id; private String name; } SearchForm.java: @Getter @Setter public class SearchForm implements Serializable { private String q; private Category c; } HTML form: <form method="get" th:action="@{/}" th:object="${searchForm}"> <input th:field="*{q}" type=

问题 I have this reactive form onSubmit method invoked on ngOnSubmit , which is called syncronously. I have some valueChanges events implemented asynchronously as shown below: I get the selectedcount based on selected ids need to display as the user selects The select checkboxlist is inside an accordion, so on closing of the accordion, I emit an observable collapsed$ this.value1$ emits on closing accordion. so other dropdowns can be filtered based on this value once the sample(collapsed$) is

问题 I have this reactive form onSubmit method invoked on ngOnSubmit , which is called syncronously. I have some valueChanges events implemented asynchronously as shown below: I get the selectedcount based on selected ids need to display as the user selects The select checkboxlist is inside an accordion, so on closing of the accordion, I emit an observable collapsed$ this.value1$ emits on closing accordion. so other dropdowns can be filtered based on this value once the sample(collapsed$) is

问题 I have this reactive form onSubmit method invoked on ngOnSubmit , which is called syncronously. I have some valueChanges events implemented asynchronously as shown below: I get the selectedcount based on selected ids need to display as the user selects The select checkboxlist is inside an accordion, so on closing of the accordion, I emit an observable collapsed$ this.value1$ emits on closing accordion. so other dropdowns can be filtered based on this value once the sample(collapsed$) is

问题 I have a form with 2 submit buttons. <form class="myForm"> <!-- Some Inputs Here --> <input type="submit" name="firstSubmit" value="first submit" /> <input type="submit" name="secondSubmit" value="second submit" /> </form> I am submitting this form via JQuery. $(".myForm").submit(function(){ var submitButton = ? //I need to catch the submit button that was clicked }); How can I know which submit button was clicked? 回答1: $('input[type="submit"]').on('click', function(){ $('.myForm').data(

问题 Now I'm using iMacros to extract data from a web and fill forms submitting the data. But iMacros is a expensive tool. I need a free library and I've read about Scrapy for data minning. I's a litle more complex to programming with it but the money rules. The question is if I can fill html forms with Scrapy and submit to the web page. I don't want to use Javascript, I want to use exclusively Python scripts. I searched in http://doc.scrapy.org/ but I didn't found nothing about form-submit. 回答1:

问题 When i'm clicking submit button it requires to clicks to properly fire off the function. I didn't have problem before implementing if statements. Does it have something with fact that i have 2 if statements inside and after each click it checks only 1 if statement? onSubmit = (e) => { const { firstName, lastName, email, eventDate, validation} = this.state if (firstName, lastName, eventDate, email) { this.setState({validation: true}) if (new RegExp(/[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,15}/g)

问题 In my extjs6 project I am uploading a file to my webapi. (using form... fileuploadfield) The file gets successfully uploaded and it is supposed to return a simple string list however even though the file gets uploaded properly, in my controller it ALWAYS returns FAILURE on form.submit. Reason..."Blocked a frame with origin "http://localhost:57007" from accessing a cross-origin frame." I believe I read somewhere that when I do form.submit it creates some kind of frame that causes the cross

问题 In my extjs6 project I am uploading a file to my webapi. (using form... fileuploadfield) The file gets successfully uploaded and it is supposed to return a simple string list however even though the file gets uploaded properly, in my controller it ALWAYS returns FAILURE on form.submit. Reason..."Blocked a frame with origin "http://localhost:57007" from accessing a cross-origin frame." I believe I read somewhere that when I do form.submit it creates some kind of frame that causes the cross