[英]How to pass javascript value to cookie
我正在嘗試將JavaScript值傳遞給cookie,但是代碼僅將[object HTMLInputElement]值傳遞給cookie,我在做什么錯?
var M=document.getElementById('a');
// counts <span> elements
var N=M.getElementsByTagName('Span');
var largo = N.length;
var myData = Array();
for (var i = 0; i < N.length; i++) {
myData[i]=N[i].innerHTML;
}
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() {
setCookie("chords", myDATA, 365);
}
此代碼從元素中獲取所有和弦,我需要將所有這些和弦存儲到Cookie中
據我所知,您正在嘗試顯示cookie中的span元素值,而不是[object HTMLSpanElement]
因此,如果您檢查我的小提琴,它將顯示它返回cookie內的span元素的值。
function checkCookie()
{
for (var i = 0; i < N.length; i++)
{
myData[i] = N[i].innerHTML;
}
if (getCookie("chords"))
{
console.log(" COOKIE EXISTS ");
}
else
{
console.log(" COOKIE DOESN'T EXISTS ");
setCookie("chords", myData, 365);
}
}
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