Posts by Sergio • 133,294 points
2,786 posts
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1
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answers9506
viewsA: Validate Radiobutton with jQuery
Test like this: jQuery(function () { jQuery('#form1').on('submit', checkRadio); }) function checkRadio() { var isChecked = jQuery("input[name=fileType]:checked").val(); var booleanVlaueIsChecked =…
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answers1044
viewsA: Clear form on entry?
Yes there is, you can call the reset form with document.getElementById('minhaForm').reset(); What this method does is restore the original form values. If the form is submitted via AJAX, ie without…
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votes3
answers1376
viewsA: How to return most common words from a text with PHP?
My "artisanal" way would be: $texto = "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when…
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votes3
answers823
viewsA: Do not receive the POST data
Is missing name="nomeDoCampo" in the inputs of your form... Try it like this: <div class="login-form"> <form action="modulo.php" method="POST"> <input type="email" name="email"…
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answers2177
viewsA: How to change anchor links URL?
To change the href of an element you can do like this: elemento.href = 'http://stackoverflow.com'; You can also use the .setAttribute changes in HTML directly: elemento.setAttribute('href',…
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answer1941
viewsA: Perform mathematical calculations with values from a dynamic table
You need a function to call whenever a value is changed. Anything like: function recalcular() { var somatorio = 0; var linhas = $('#tabela_publicacoes tr'); linhas.each(function () { somatorio +=…
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answer66
viewsA: Forms and Iframes
In relation to your question: "Is it possible to use one inside a ?" the answer is: depends on what you want to do. If you want to insert data within the iframe and want it to be collected by the…
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answer1682
viewsA: How to use button for navigation between pages
Here’s a typical jQuery AJAX example, and what you need: $("form").submit(function(e){ e.preventDefault(); var form_data = $(this).serialize(); var form_url = $(this).attr("action"); // ou somente…
twitter-bootstrapanswered Sergio 133,294 -
4
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answers435
viewsA: Using BREAK within a while
Yes it’s good practice. Make it clear where this line of code is so it’s not hard to debug if you have a problem and don’t see that the line is there. Whenever there are unnecessary iterations,…
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answer9617
viewsA: How to concatenate an input name with a jQuery variable?
Here is an idea: Remove all this function $('#titulopublicacao'+cnt).change(function() { Instead create a separate function like this: function change(el) { var data = $(el.target).select2('data');…
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answers50524
viewsA: How to enable and disable button from onclick or onchange from select
Here is a suggestion, after you have accepted one of the answers. (Link: http://jsfiddle.net/AvXws/) var inputs = document.querySelectorAll('form select, form input'); for (var i = 0; i <…
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answers5334
viewsA: How to convert datetime to short date Brazilian model
You can do it like this: function dataFormatada(d) { var nomeMeses = ['JAN', 'FEV', 'MAR', 'ABR', 'MAI', 'JUN', 'JUL', 'AGO', 'SET', 'OUT', 'NOV', 'DEC'] var data = new Date(d); var dia =…
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answer252
viewsA: Auto sum system where add up those that were not clicked and Zera where I click
There are some errors in your PHP, besides not being very clear what you want. But by fixing your PHP, the code looks like this (notice the comments in the code): Server-side: <table…
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answer126
viewsA: Apply CSS when in the menu in question
Just add a CSS class and apply it when you click on the element or read the url to know where it is An example: HTML <div class="menu" data-url="sobre">Sobre a empresa</div> CSS…
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answer822
viewsA: Turn an entry’s uppercase characters into lowercase characters
You can use the method .toLowerCase() which is native to Javascript. So I would be for example: $("input[name=email]").val(nomeFinal.toLowerCase() + "@dominio.com.br"); You can simplify it a little…
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answer323
viewsA: jquery-ui dialog displays only the title bar
The problem seems to me to be this: The jQuery dialog fetches the content for the body from the dialog to the target element, just as you do. The problem is that you want to fetch the content from…
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answers8268
viewsA: how to have the current date with Angularjs
You can use it like this: http://jsfiddle.net/dZSL4/ function dataHoje() { var data = new Date(); var dia = data.getDate(); var mes = data.getMonth() + 1; var ano = data.getFullYear(); return [dia,…
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answers1018
viewsA: How to drag elements using dragSort inside a scroll div?
Here is a suggestion: http://jsfiddle.net/Lq8fb/ $("#list1, #list2").dragsort({ dragSelector: "div", dragBetween: true, dragEnd: saveOrder, placeHolderTemplate: "<li…
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answers266
viewsA: Pagination of Text
I was already entertained and I didn’t see your html that you added to the question after... I put here what I was doing and I can adapt later. Here is a suggestion: http://jsfiddle.net/jJ5b9/…
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answer151
viewsA: Generate unique pages for customer to make payment
You could generate these links using the customer id, or the payment id you have in your database to generate a unique link. The simplest way would be a query string in the URL with the feature…
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answer302
viewsA: Uncaught Syntaxerror: Unexpected token var
Cannot define variables within a if(), the reason for this not being possible is that a variable definition always returns undefined and then your if would always fail. Use like this:…
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answer293
viewsA: How to capture the size of a div where the value has not been set
You have to get the size of this and then move into the .css() Test like this: $(".internaMenu:eq(0)").hover(function () { // também pode usar ".internaMenu:first" var $this = $(this); var largura =…
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answers361
viewsA: Return div to initial position after animation?
You can use the .stop(), this method has 2 parameters. The first is to clear the list of animations on hold, the second is to go to the final position. In your case you want to .stop(true, false);…
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answers1628
viewsA: Comparing string in php
I don’t know exactly where yours comes from $linha but I see two options. Or compare how you’re doing, and then it only comes true if $linha has exactly the characters `Idle``; or find the sequence…
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answer2257
viewsA: Subtract date to get countdown
Your code is using the current date (+50 days) for the countdown. If you change the value of this variable to a fixed number (fixed date) then you will have the behavior you want. For example: var…
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answer13641
viewsA: How to insert word break into textarea in text inserted via jquery/javascript?
You can use the \n to break the line. Example: http://jsfiddle.net/Wm9um/ For example this code separates each word into a different line: var texto = 'Eu quero que este texto seja separado em…
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answers384
viewsA: Mysql import . txt - string values
This will give you some work and ideally should be already in a database. Here is a help using Regex. Regular expressions can be very useful in this type of situation. Take a look at this regex I…
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answer179
viewsA: Function with if and substring is not working
Here’s another answer with another approach. You can use the .match() with a regular expression (Regex) to check what you need. Test like this: addressBarValue.match(/https?:\/\//) if…
javascriptanswered Sergio 133,294 -
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answer75
viewsA: Check the background-image of an element
In javascript, for now, you have to use a cycle for and the getComputedStyle var icons = document.querySelectorAll('.icon'); var imagem = 'url(http://i56.servimg.com/u/f56/12/05/75/97/e410.png)';…
javascriptanswered Sergio 133,294 -
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answers354
viewsA: Query about parameters and function call
You’re doing it the right way. This is all that’s missing: script.setAttribute('type','text/javascript'); to tell the Browser what kind of content it is. Give a look at this example and notice that…
javascriptanswered Sergio 133,294 -
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votes3
answers1367
viewsA: How to send my login and password via $.ajax
In the documentation of . ajax() find some options. You can use the beforeSend where they advise to set the headers. Example: $.ajax({ type: "POST", beforeSend: function (request) {…
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answers3742
viewsA: How to check if Internet Explorer is smaller than version 10?
Internet Explorer is owned by document that gives it. It’s the documentMode. Test this code: alert(document.documentMode); // dá o numero da versão do IE http://jsfiddle.net/t5Lup/ However, and as…
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answers142
viewsA: Generate final HTML in PHP or JS?
Manage on the server side. It is easier to trust that the server is fast than to rely on the client’s computer speed. The client’s computer may be old, have little memory or other limitations you do…
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5
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answers8294
viewsA: Can you change the vertical order of Divs by CSS?
You can force the elements to position themselves wherever you want. If you take this path the best is that all elements are positioned, and have control over their dimensions so that they do not…
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answers9803
viewsA: Sending form via jquery ajax
You are printing countless <form> with the same ID. This is invalid HTML. Suggestion: <?php $formNr = 0; foreach ($produtos as $produto) { $formNr++; echo "<div class='span5'>"; echo…
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answers290
viewsA: Changing a textbox within a textbox group / jQuery
What you need is to iterate all fields by correctly matching their amount and value fields. Here’s a hint: $(document).on('change', ".vlr_unit, .quantidade", function () { var total = 0;…
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answer1116
viewsA: jQuery - accordion open item individually
I would say that if you don’t want to close the other sections then you don’t need the accordion... Instead of an accordion you can do so, and save loading one more .js CSS: #accordion div {…
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answers30811
viewsA: Table cell with fixed size
The problem to impose width: 35px; is that the table need to be limited in its width, otherwise it will have the last td to be adapted to the rest of the width. Suggestion (and bearing in mind that…
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answer8060
viewsA: Change and disable field after selection
You can do it like this: http://jsfiddle.net/z2jfx/ // select var select = document.getElementById("pessoa"); // input var input = document.getElementById("nome"); // quando o select muda…
javascriptanswered Sergio 133,294 -
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answers504
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answer400
viewsA: How to preview several different images?
You need to make this change: Of: $('#preview_image') for $(input).closest('.col').find('img.preview_image') and remove duplicate Ids here: <img id="preview_image" alt="" src=""> changing ID…
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answers322
viewsA: Creating a kind of fake click
Test like this: $(document).ready(function () { var galeria, i = 0; var links = $('#slid a').get().reverse(); var slides = $('#slidcontents li'); $(links).on('click', function (e) {…
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answers1182
viewsA: HTML element does not become visible
You have a conflict of priorities. Use so: display: inline-block !important; The !important force the display to be inline-block, overlapping none Online example: http://jsfiddle.net/uY2eq/ Note: As…
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answer2113
viewsA: Select elements in hierarchy with Javascript
If you don’t need to use old browsers, i.e., using IE8 or newer, you can use .querySelector(): var elemento = document.querySelector('#field_id16 .row_data div'); console.log(elemento.innerHTML); //…
javascriptanswered Sergio 133,294 -
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answers988
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answers2000
viewsA: Pass checkbox list to php
It is unclear how you trigger the process, ie which button you press to send data to the php side (server side). I leave an example below. What you need is ajax, to pass data to and from the server…
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answers233
viewsA: How to reload a page with load.gif?
The only way to ensure that a page does not blink or show-and-hide content (because javascript is not immediate) is via CSS. All content that will be changed by CSS "immediately", ie on onLoad or…
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answers952
viewsA: Resizing DIV’s with Jquery
You need accordion-like functionality. Then you need to store in a variable (or object as in the example below) which element is open. Here is an example that closes the other div’s when clicked and…
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answers2929
viewsA: Open tab after loading
Here is a late reply because the accepted answer does not explain what the problem was in your code and adds jQuery when the solution is not necessarily this. There are some problems with your code:…
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answer1240
viewsA: How to loop in a time interval of an animation in Jquery?
You need to create copies/clones of the notes in order to make them fall again. What’s happening now is that at the end of the animation $('.nota_verde_cair') is removed and can not use again...…