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如何在blackberry小部件中创建/读取/删除cookie?_Blackberry - Fatal编程技术网

如何在blackberry小部件中创建/读取/删除cookie?

如何在blackberry小部件中创建/读取/删除cookie?,blackberry,Blackberry,如何在blackberry widget中创建/读取/删除cookie?也有同样的问题,但正在尝试以下代码: function createCookie(name, value, days) { eraseCookie(name); if (days) { var date = new Date(); date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000)); var e

如何在blackberry widget中创建/读取/删除cookie?

也有同样的问题,但正在尝试以下代码:

function createCookie(name, value, days) {
    eraseCookie(name);
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    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, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return null;
}

function eraseCookie(name) {
    createCookie(name, "", -1);
}
函数createCookie(名称、值、天数){
(姓名);
如果(天){
变量日期=新日期();
date.setTime(date.getTime()+(天*24*60*60*1000));
var expires=“;expires=“+date.togmString();
}
else var expires=“”;
document.cookie=name+“=”+value+expires+“path=/”;
}
函数readCookie(名称){
变量nameEQ=name+“=”;
var ca=document.cookie.split(“;”);
对于(变量i=0;i
cookies来自不同的域。例如,在android中,我可以在本机代码中控制这一点。我需要一种删除所有cookie的方法,我认为最好是从本机代码中删除。