Questions tagged as 'html'

Tagged questions
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Change color to the figure does not take it, canvas

As you can see, I take the color but it does not apply to the figure itself, if you can lend me a hand I would appreciate it. I leave the code below. $(function() { let miLienzo = document.getElementById("myCanvas"); let lapi...
asked by 04.11.2018 / 00:03
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Problem to round edges of an html table with css

I can not round the edges of an html table, I just want to round the two upper edges but it's impossible for me. This is what I am using: .ejemplo { border: 1px solid #a7a7a7; border-radius: 5px 5px 0px 0px; -moz-border-radiu...
asked by 16.11.2018 / 14:50
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Split HTML table

Hello, I have the following code: <div style="overflow-x:auto;"> <table class="table table-responsive"> <thead class="thead-dark"> <tr> <th>Nro</th>...
asked by 16.11.2018 / 14:51
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Multiply rows of tables

I made a table where on the labels I can write numbers (to multiply them) and in another to show the result, it works only when I have a row But if I add another row with its columns below, it does not show the result for each row...
asked by 16.11.2018 / 16:19
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Call a php function

Good I have the following doubt I have the following functions PHP in a file, the thing is that I want that by pressing a button (delete) the function is called delete and delete the record. How can you do that without calling a funcio...
asked by 02.11.2018 / 00:44
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help .modal ('show' ') is not a function

good I have problems to show a modal modality all this binen but it does not let me call the modal to show it $('#modal_registrar').modal('show');// asi la estoy llamando pero me marca error $('#modal_registrar').show(); // si lo pongo asi no...
asked by 26.10.2018 / 22:36
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Change background color of a div

I am trying to change the background color of a div from javascript through a select in which the client already has the colors defined for each report. function myFunction() { document.getElementById("boxColor").style.backgroundCol...
asked by 25.10.2018 / 03:58
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How do I verify a php variable is empty? Null [duplicated]

This would be the code, I need to know how to verify if the variable is empty or not. (comments where I need the verification) <?php include("coneccion.php"); /*************** SQL ******************/ @$buscar=$_POST["buscar"]; if...
asked by 29.10.2018 / 23:34
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Problems when taking parameters of an image loaded from the computer

My page.html is like this: <!DOCTYPE html> <html lang="es"> <head> <link rel="stylesheet" href="css/miestilos.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"> </script...
asked by 20.10.2018 / 11:44
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When I press a submit type input will all the information be sent or does each input respect your form?

what happens if I have several forms separated within the same web page, each form has its respective type input submit the question is when I press a submit type input will all the information be sent (if I press the input of the form1 the inf...
asked by 19.10.2018 / 16:58