How can I fade out a div using jQuery?

前端 未结 7 1954
孤街浪徒
孤街浪徒 2020-12-05 09:46

Is there any way to fadeout a div after 5 Seconds without using a setTimeOut function?

相关标签:
7条回答
  • 2020-12-05 09:59

    Assuming you mean 'wait five seconds and then fade out', I think you'll have to use a plugin to force the delay, eg this one

    0 讨论(0)
  • 2020-12-05 10:04

    everyone knows that in jquery 1.4 there's a delay function now, right?

    $('#div').delay(5000).fadeOut(400)
    

    that's how you do it, without having to add any custom functions or plug-ins. it's native to jquery 1.4

    0 讨论(0)
  • 2020-12-05 10:08

    // i use this pause plugin i just wrote

    $.fn.pause = function(duration) {
        $(this).animate({ dummy: 1 }, duration);
        return this;
    };
    

    Call it like this :

    $("#mainImage").pause(5000).fadeOut();
    

    Note: you don't need a callback.

    0 讨论(0)
  • 2020-12-05 10:12

    Case 1: if you want to start fadeOut after 5 seconds, use this:

    jQuery.fn.delay = function(time,func){
        return this.each(function(){
            setTimeout(func,time);
        });
    };
    

    Then, use it like this:

    $('#div').delay(5000, function(){$(#div').fadeOut()})
    

    You can't achieve this without using setTimeOut at all

    Case 2: if you want the duration of fadeOut to be 5 seconds, use this:

    $('#div').fadeOut(5000)
    
    0 讨论(0)
  • 2020-12-05 10:12

    Not sure if you want it to take 5 seconds or start in 5 seconds.

    For it to take 5 seconds: The jQuery fadeout function can be used on a div, and it will reduce the element's opacity until it is 0 and then display none the div. The speed of the fade is a parameter for the function.

    http://docs.jquery.com/Effects/fadeOut#speedcallback

    To start it in 5 seconds, you'll need some sort of timer that starts when the document or window is ready, or when the div is ready depending on what you want.

    0 讨论(0)
  • 2020-12-05 10:24

    I just had the same problem and in my opinion the marked answer doesn't actually really satisfy the question. If one specifies it like

    $("#myDiv").fadeOut(5000);
    

    as suggsted, the fading process itself will last for 5 seconds, but not start after 5 seconds.

    So I was searching for an alternative, without having to include another jQuery plugin etc. The simplest solution I came up with was to write it as follows:

    $("#myDiv").fadeTo(5000,1).fadeOut(1000);
    

    It uses the fadeTo effect and it is somehow a "hack". I let the fadeTo run for 5 seconds and let it fade to 1 = 100% opacity. In this way the user doesn't perceive any change. Afterwards the normal call to fadeOut with a duration of the effect of 1 second.

    I guess this solution is quite simple since it doesn't require any additional plugin and can be written in 1 line.

    Cheers.

    //EDIT:
    Apparently there is now the possibility to do something like this:

    $('#myDiv').delay(800).fadeOut(1000);
    

    Here are some more cool, useful functions.

    0 讨论(0)
提交回复
热议问题