jQuery的,改变与定时器背景图片 [英] Jquery, changing background image with timer

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本文介绍了jQuery的,改变与定时器背景图片的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有我使用本网站两个后台图像,我希望他们能够自动更改每隔5秒。可有人请看看我的jQuery code,告诉我什么,我做错了什么?

  $(函数(){
VAR体= $('身体');
VAR背景=新阵列(
 '网址(图像/ HSO-棕榈树-background.jpg),
 '网址(图像/ HSO-木板路-background.jpg)
);无功电流= 0;功能nextBackground(){
  body.css(
   '背景',
    背景[电流= ++电流%backgrounds.length]
 ); 的setTimeout(nextBackground,5000);
 }
 的setTimeout(nextBackground,5000);
   body.css(背景,背景[0]);
 });


解决方案

您code是正确的,你只需要改变反引号。更改

下面是一个清洁的版本: http://jsfiddle.net/X2NqX/

  $(函数(){
    VAR体= $('身体');
    VAR背景= [
      URL(http://static.jsbin.com/images/jsbin_static.png),
      URL(http://static.jsbin.com/images/popout.png)];
    无功电流= 0;    功能nextBackground(){
        body.css(
            '背景',
        背景[电流= ++电流%backgrounds.length]);        的setTimeout(nextBackground,5000);
    }
    的setTimeout(nextBackground,5000);
    body.css(背景,背景[0]);
});

I have two background images I am using for this website and I want them to change automatically every 5 seconds. Can someone please look at my jQuery code and tell me what I am doing wrong?

$(function() {
var body = $(‘body’);
var backgrounds = new Array(
 ‘url(images/hso-palmtree-background.jpg)’,
 ‘url(images/hso-boardwalk-background.jpg)’
);

var current = 0;

function nextBackground() {
  body.css(
   ‘background’,
    backgrounds[current = ++current % backgrounds.length]
 );

 setTimeout(nextBackground, 5000);
 }
 setTimeout(nextBackground, 5000);
   body.css(‘background’, backgrounds[0]);
 });

解决方案

You code is correct, you just need to change the backticks. Change to '.

Here is a cleaned revision: http://jsfiddle.net/X2NqX/

$(function () {
    var body = $('body');
    var backgrounds = [
      'url(http://static.jsbin.com/images/jsbin_static.png)', 
      'url(http://static.jsbin.com/images/popout.png)'];
    var current = 0;

    function nextBackground() {
        body.css(
            'background',
        backgrounds[current = ++current % backgrounds.length]);

        setTimeout(nextBackground, 5000);
    }
    setTimeout(nextBackground, 5000);
    body.css('background', backgrounds[0]);
});

这篇关于jQuery的,改变与定时器背景图片的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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