forms

问题 I have a form displayed in my Django project, and one of the form fields is a DateTimeInput widget, defined with: presentation_date = mDateTimeField(required=False, label="Presentation date", widget=forms.DateTimeInput(format='%d/%m/%Y %H:%M')) This widget currently displays all dates between the start of last year to the end of this year (01/01/2016- 31/12/2017). However, at the end of last year this caused some issues, as it meant that users were unable to select dates for the beginning of

问题 I have a form displayed in my Django project, and one of the form fields is a DateTimeInput widget, defined with: presentation_date = mDateTimeField(required=False, label="Presentation date", widget=forms.DateTimeInput(format='%d/%m/%Y %H:%M')) This widget currently displays all dates between the start of last year to the end of this year (01/01/2016- 31/12/2017). However, at the end of last year this caused some issues, as it meant that users were unable to select dates for the beginning of

问题 I have a form displayed in my Django project, and one of the form fields is a DateTimeInput widget, defined with: presentation_date = mDateTimeField(required=False, label="Presentation date", widget=forms.DateTimeInput(format='%d/%m/%Y %H:%M')) This widget currently displays all dates between the start of last year to the end of this year (01/01/2016- 31/12/2017). However, at the end of last year this caused some issues, as it meant that users were unable to select dates for the beginning of

问题 I use Sysextension Form on TYPO3 8.7 and want to prefill input field with get parameter. In Formhandler extension it was easy possible with Tx_Formhandler_PreProcessor_LoadDefaultValues. But how does it work on new form extension? Thanks for help! Martin 回答1: thanks to Stefan from Facebook - solution found on TypoScript Setup Codebox für tx_form - important is renderables { 0 { -> where "0" is number of array index of field in yaml setup. So in my case the field for "datum" is first input

问题 I use Sysextension Form on TYPO3 8.7 and want to prefill input field with get parameter. In Formhandler extension it was easy possible with Tx_Formhandler_PreProcessor_LoadDefaultValues. But how does it work on new form extension? Thanks for help! Martin 回答1: thanks to Stefan from Facebook - solution found on TypoScript Setup Codebox für tx_form - important is renderables { 0 { -> where "0" is number of array index of field in yaml setup. So in my case the field for "datum" is first input

问题 There is a certain website with a certain login form which includes two fields; username and password . I can successfully inject data with vanilla JavaScript to the first field: document.querySelector("#username").value = "USERNAME"; But when I try to inject a password: document.querySelector("#password").value = "PASSWORD"; I get an error: VM1766:1 Uncaught TypeError: Cannot set property 'value' of null at :1:45 My problem I double checked if the field exists as is and it is indeed existing

问题 I need to ask the user for a duration in a html input. f.e. 03h 12m 12s Is there any way to give him a selection, like input type date? I use Bootstrap 4. Thank you 回答1: <input type='number'> set min and max Demo input, label { font: inherit; width: 4ch; } <form id='duration'> <input id='h' name='h' type='number' min='0' max='24'> <label for='h'>h</label> <input id='m' name='m' type='number' min='0' max='59'> <label for='m'>m</label> <input id='s' name='s' type='number' min='0' max='59'>

问题 I have seen multiple examples but none of them fit my problem. I want to use conditional rendering inside a functional component. For example, if the user is not logged in and a token is not present in the local storage, when the login form is submitted, I want to display a message that login is invalid. if (!localStorage.getItem('token')) { return <Typography>Login Invalid</Typography> console.log('Login Not possible'); } For now, I tried to make it a separate function and called it in

问题 <thymeleaf.version>3.0.9.RELEASE</thymeleaf.version> <thymeleaf-layout-dialect.version>2.2.2</thymeleaf-layout-dialect.version> Springboot How to construct expression for th:action "action url" in form? Url depends on "name" variable. I'm trying like this, but it's not working: <form method="get" th:action="@{'/' + {baseUrl}(baseUrl=${#strings.isEmpty(name) ? '' : 'user/find/'})}"> <input type="text" th:value="${name}"/> <button type="submit">Find</button> <button type="button" th:classappend

问题 <thymeleaf.version>3.0.9.RELEASE</thymeleaf.version> <thymeleaf-layout-dialect.version>2.2.2</thymeleaf-layout-dialect.version> Springboot How to construct expression for th:action "action url" in form? Url depends on "name" variable. I'm trying like this, but it's not working: <form method="get" th:action="@{'/' + {baseUrl}(baseUrl=${#strings.isEmpty(name) ? '' : 'user/find/'})}"> <input type="text" th:value="${name}"/> <button type="submit">Find</button> <button type="button" th:classappend