我正在开发一个jquery应用程序。我有10个带引号的div。我正在尝试创建一个函数,它接受一个数字并随机显示10个div中的引号数10秒并隐藏div。然后再次重复该过程。我无法做到,请帮助我。这是我的代码:
$(document).ready(function(){
var div_number = 4;
var used_numbers = new Array();
var todo = setInterval(showQuotes(),3000);
function showQuotes(){
used_numbers.splice(0,used_numbers.length);
$('.quotes').hide();
for(var inc = 0; inc<div_number; inc++) {
var random = get_random_number();
$('.quotes:eq('+random+')').show();
}
$('.quotes').fadeOut(3000);
}
function get_random_number(){
var number = randomFromTo(0,9);
if($.inArray(number, used_numbers) != -1) {
get_random_number();
}
else {
used_numbers.push(number);
return number;
}
}
function randomFromTo(from, to){
return Math.floor(Math.random() * (to - from + 1) + from);
}
});
答案 0 :(得分:4)
我所做的改变:
更改过的JavaScript:
$(document).ready(function () {
var div_number = 4;
var used_numbers = new Array();
showQuotes();
var todo = setInterval(showQuotes, 10000);
function showQuotes() {
used_numbers.splice(0, used_numbers.length);
$('.quotes').hide();
for (var inc = 0; inc < div_number; inc++) {
var random = get_random_number();
$('.quotes:eq(' + random + ')').show();
}
$('.quotes').delay(6000).fadeOut(3000);
}
function get_random_number() {
var number = randomFromTo(0, 9);
if ($.inArray(number, used_numbers) != -1) {
return get_random_number();
} else {
used_numbers.push(number);
return number;
}
}
function randomFromTo(from, to) {
return Math.floor(Math.random() * (to - from + 1) + from);
}
});
并添加到您的样式表中:
.quotes {display:none}
答案 1 :(得分:2)
我没有测试所有内容,但我已经看到一个可能阻止你的点,get_random_number
并不总是返回一个数字。为此,它应该是
function get_random_number(){
var number = randomFromTo(0,9);
if($.inArray(number, used_numbers) != -1)
{
return get_random_number();
}
else
{
used_numbers.push(number);
return number;
}
}
希望有所帮助。