16进制形式的字符串,如\u0063\u0073\u0064\u006E,从文本框输入,怎样转为普通字符串,如csdn?
function fToString()
{
var str=document.getElementById("txtOldText").value;
eval("s = '" + str + "'");
document.getElementById("txtNewTxt").value=s;
}