HTML页面跳转及参数传递问题

window.open(url, "", "width=600,height=400");

window.location.href="https://.jb51.";     //在同当前窗口中打开窗口
window.history.back(-1);    //返回上一页面
 <a href="http://.baidu."  target="_blank">

var obj = a.value; //传给弹出页面参数
var url = 'jxb.html?obj='+obj;
url = encodeURI(url);
window.open(url, "", "width=600,height=400");

var url = decodeURI(window.location.href);
var argsIndex = url .split("?obj=");
var arg = argsIndex[1];

function setCookie(ame,cvalue){
    document.cookie = ame + "=" + cvalue;
}
function getCookie(ame){
    var name = ame + "=";
    var ca = document.cookie;
}

var div = doucment.getElementById('要获取字符串的DIV ID名');
localStorage.string = div.textContent;

var div = doucment.getElementById('要写入的DIV ID名');
div.textContent = localStorage.string;

<input type="text" name="textfield" id="textfield"/>

window.open("子页面.html");

window.opener.document.getElementByIdx('textfield').value='123123123';