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JavaScript-即使在刷新页面后也存储和增加数字_Javascript - Fatal编程技术网

JavaScript-即使在刷新页面后也存储和增加数字

JavaScript-即使在刷新页面后也存储和增加数字,javascript,Javascript,这个JavaScript代码应该会增加这个数字 var编号=100035; 函数增量() { 数字=数学地板(Math.random()*500)+数字; showNumber(数字); } 函数showNumber(num) { document.getElementById(“displayDiv”).innerHTML=“€”+num; } window.onload=函数() { setInterval(“增量()”,1000); showNumber(数字); } 我尽量避免使用间

这个JavaScript代码应该会增加这个数字


var编号=100035;
函数增量()
{
数字=数学地板(Math.random()*500)+数字;
showNumber(数字);
}
函数showNumber(num)
{
document.getElementById(“displayDiv”).innerHTML=“€”+num;
}
window.onload=函数()
{
setInterval(“增量()”,1000);
showNumber(数字);
}

我尽量避免使用间隔,因此在这里使用setTimeout

<script type="text/javascript">
var number = checkCookie();
var daysBeforeExpiration = 365;

function setCookie(cname, cvalue, exdays) {
    var d = new Date();
    d.setTime(d.getTime() + (exdays*24*60*60*1000));
    var expires = "expires="+d.toUTCString();
    document.cookie = cname + "=" + cvalue + "; " + expires;
}

function getCookie(cname) {
    var name = cname + "=";
    var ca = document.cookie.split(';');
    for(var i=0; i<ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1);
            if (c.indexOf(name) == 0) return c.substring(name.length, c.length);
    }
    return "";
}

function checkCookie() {
    var number = getCookie("number");
    if (number == "") {
        number = "100035"
        setCookie("number", number, daysBeforeExpiration);
    }
    return parseInt(number);
}

function showNumber(num)
{
    document.getElementById("displayDiv").innerHTML = "€" + num;
}

incrementInterval = function() {
    showNumber(number);
    number = Math.floor(Math.random() * 100) + number;
    setCookie("number", number.toString(), daysBeforeExpiration)

    setTimeout(incrementInterval, 1000);
};

window.onload = function () {
    incrementInterval();
};
</script>

var number=checkCookie();
var Daysbeforexperation=365;
函数setCookie(cname、cvalue、exdays){
var d=新日期();
d、 设置时间(d.getTime()+(exdays*24*60*60*1000));
var expires=“expires=“+d.toutString();
document.cookie=cname+“=”+cvalue+”;“+expires;
}
函数getCookie(cname){
变量名称=cname+“=”;
var ca=document.cookie.split(“;”);

对于(var i=0;i您可以将该值存储在cookie中。请问如何将该值存储在cookie中?
localStorage.setItem('number',number);
var number=localStorage.getItem('number'))
好主意,但是
localStorage
不幸的是,还没有被所有的浏览器支持…我在哪里插入这段代码?完美你是我必须在wordpress playbasis.com上安装的最好的工具。是免费的。你可以帮我配置我不太熟悉。我会在