Posts by Renato Diniz • 761 points
32 posts
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1
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answer186
viewsA: disable a php button by with database status
I suppose you’re using PHP mixed with HTML, so it would look something like this: <?php // restante do código onde você pega o status no banco e guarda na variável $status_banco, por exemplo…
phpanswered Renato Diniz 761 -
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votes1
answer177
viewsA: Datatable Server Side with JOIN
When using the server-side option, you will have to adapt your server-side code to receive and return the values in a structure defined by the Datatables requests. Datatables sends data with this…
phpanswered Renato Diniz 761 -
1
votes2
answers79
viewsA: Export jQuery Datatables
Try with the parameter columns: ':visible' in the option exportOptions of the button, that way: "buttons": [ 'copy', 'csv', 'excel', 'pdf', 'print', { extend: 'colvis', text: '+ Colunas',…
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answer20
viewsA: Disables Datatables Collapse function
You can disable this behavior with the "Responsive" setting by setting "Details" as false. It looks like this in the Datatable configuration: $(document).ready(function() { $('#tabela').DataTable( {…
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votes1
answer91
viewsA: Checkar all daughter class radiobuttons checkbox
Use the Jquery date attribute. With it you can add more information to your elements, in addition to the already used id’s and classes. You can, for example, put a "data-item" attribute (always have…
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votes2
answers93
viewsA: Filter code elements
From what I understand, you want to print as HTML only the tag code, and its contents should be shown as plain text. What can be done is to apply a regex to select the text that should be inside the…
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votes2
answers289
viewsA: Computation of Multiplication in Javascript
parseFloat will only understand numbers with decimal box separated by '.' instead of ','. (https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/parseFloat) Before giving parseFloat,…
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votes1
answer355
viewsA: Check equal data in SQL with onBlur
Using Jquery and Ajax, you could do more or less like this: $("#registro").on("blur", function(){ var valor = $(this).val(); $.ajax({ url: "url_da_pagina_backend", // página onde você acessará o…
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answer62
viewsA: Jquery notification appear only 1 time
As the friend Guilherme Nascimento spoke in the comments, it is possible to use the sessionStorage, recording a key, say "displayMensage" and check if its value is "true" (or "displayed" or…
jqueryanswered Renato Diniz 761 -
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votes1
answer1011
viewsA: how to put a video inside a pdf
Using iTextSharp, do it as follows: //cria o documento var doc = new Document(); //caminho do arquivo gerado String outfile = "c:/documento.pdf"; //pega instância do objeto PdfWriter PdfWriter…
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answer206
viewsA: Alert script does not work
When the page does not even load after uploading a very large file, you need to check that the POST body limit and the file size limit for uploading in PHP is not too low. You can check these values…
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answer74
viewsA: Checkbox filled
The problem is that the "inactive" JSON field is coming like this: "inativo":"0". The . prop("checked", ...) method gets a Boolean, so we have to convert this "0" to Boolean first, using double…
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votes1
answer62
viewsA: Wait to fill Function
Instead of keeping the function waiting, you can add an "OK" button to save the given value. This button will call a function that executes the rest of the code you want. See the example: function…
javascriptanswered Renato Diniz 761 -
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votes2
answers272
viewsA: Problem using append js element does not appear
You should show again the div that just received the . fadeOut, because now it will be with display:None, ie invisible. Before giving the append also do a div cleaning with the . Empty(), thus:…
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votes1
answer205
viewsA: Custom jQuery Show function
What you want is a modal. You could use the Bootstrap or Jqueryui modals, but if you want to make your own, see this example I made: $(document).ready(function() { // Mostra a div…
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answer970
viewsA: How to solve this problem in Datatables?
As specified in official documentation, this error occurs when we try to restart an already started table. By default, Datatables does not let us change a table that has already been created, but…
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answer686
viewsA: How to take the value of an input, according to a DATA attribute
You can do it this way: $(document).ready(function(){ $(".atualizar").on("click", function(){ var id = $(this).data("id"); var senha = $("input[id='senhaA'][data-id='"+id+"']").val(); var nivelA =…
jqueryanswered Renato Diniz 761 -
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votes3
answers752
viewsA: String with JS Function Name
I would avoid the use of eval(). You can store your functions in an object (not array, as originally said) of functions and then call passing as key the name of the function you want, like this:…
javascriptanswered Renato Diniz 761 -
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votes3
answers641
viewsA: Check if window load is false
There are two .load in Jquery. The first, which you can see here is an Event Handler for the Javascript "load" event. It is called when a component and all its subcomponents are fully loaded. That…
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votes2
answers1107
viewsA: display:None is not being applied
Add a class to your CSS containing the display:none: .hidden { display:none !important; } In the code that adds the options of select in the list, check if the option is selected, if it is, add the…
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votes3
answers70
viewsA: Prevent a value from being selected in the dropdown
It is possible to return to the original value using $.date, which stores information in the DOM of the element itself. This avoids the use of global variables or field creation only to store this…
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answers1396
viewsA: Select with States and Cities Search
We need to call the .trigger("chosen:updated"); select of cities after the status select is changed or has an option selected. However, if you call immediately, the Chosen plugin ends up trying to…
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answers372
viewsA: Display text contained in span in Hover
From what I understand, you want the circle to contain only the exclamation initially, and when the user hovers the mouse, the message is displayed. So what you can do first is give a class to that…
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answer264
viewsA: Change which "type input" appears
$("#tipo_input").on("change", function() { var tipo = $(this).val(); $("span[class^='tipo-']:not(.tipo-"+tipo+")").hide(); $("span[class='tipo-"+tipo+"']").show(); }); <script…
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answers501
viewsA: Jquery Datatables filter for full phrase
You can search by placing the text in double quotes or disable the Datatable Smart Search function by adding this setting when starting the table: $('#tabela').dataTable({ "search": { "smart": false…
jqueryanswered Renato Diniz 761 -
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votes2
answers548
viewsA: Jquery Append does not work
Try to give an id to your table and use the code below to see if it works. $("#idDaTabela tr:last").after(...); Update: There also seems to be a problem in how you are selecting the button. Place…
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votes3
answers60
viewsA: Does not concatenate the If
You’re declaring the print variable before the if’s, so it’s taking the values without the zeroes in front. Place the statement after the if’s and print.
javascriptanswered Renato Diniz 761 -
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votes1
answer473
viewsA: Update the inline of an html table
Set a single class for the rows containing the data. After that, after removing the item, you can do this: var contador = 0; $( ".classeDaLinha" ).each(function() {…
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votes3
answers127
viewsA: AJAX - Appearing Ivs
You’re returning a script to appear inside a div, I don’t quite understand. Why not return the success/error message as a simple HTML? For example: <p>Mensagem de sucesso</p> And then in…
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votes3
answers1182
viewsA: How do you hide a div when it’s empty?
As already said by some, make the div initially invisible. You can even leave the message already set in it: CSS: .divSucesso{ display:none; } HTML: <div id="divSucesso"…
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votes5
answers7927
viewsA: Take name and surname of a string
You can split the whitespace of the string, then take only the first and second element of the array: var nome = "Renan Rodrigues Moraes"; var tmp = nome.split(" "); nome = tmp[0] + " " + tmp[1];…
javascriptanswered Renato Diniz 761 -
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votes1
answer70
viewsA: jQuery does not return to HTML
The "$(this)" within the Ajax success function is not a reference to its "comment" class object, but rather to the Ajax "jqXHR" object. To get the correct reference, use the "context" option of…
jqueryanswered Renato Diniz 761