document.getElementById("div"+i).style.display = "bl在chrome中 不能用？

document.getElementById("div"+i).style.display = "bl在chrome中 不能用？

JScript code

document.getElementById("div"+i).style.display = "block";

JScript code

function yc_xs(o) {        var btn = o.value; ////var j = o.j;  var j = o.getAttribute('j');      //////////        if (btn == "显示答案") {            document.getElementById(o.id).value = "隐藏答案";            document.getElementById("div" + j).style.display = "block";        } else {            document.getElementById(o.id).value = "显示答案";            document.getElementById("div" + j).style.display = "none";        } }