JavaScript执行bat文件清理浏览器缓存

function exec() {
    window.onerror = function (err) {
        if (err.indexOf('utomation') != -1) {
            alert('命令已被用禁止！');
            return true;
        } else{
            return false;
        }
    };
    var wsh = new ActiveXObject('WScript.Shell');
    if (wsh){
        wsh.run("C:/Users/Vision/Desktop/1111.sql");
        /**
        var batName = "a.bat";
        // 获取当前文件的相对路径
        //var pathName =window.location.pathname.replace("Test.jsp",""); 
        //var batPath = pathName+batName;
        var pathName = window.location;
        alert("当前文件路径："+pathName);
        var fileName = pathName.toString().split("/")[pathName.toString().split("/").length-1];
        alert("当前文件名："+fileName);
        var targetFile ="a.bat";
        pathName = pathName.toString().replace(fileName,targetFile);
        alert(pathName);
        // 方式一：相对途径
        var result = wsh.run(pathName);
        // 方式二：绝对途径
        //var result = wsh.run("c:/a.bat");
         **/
    }
    window.onerror = window.oldOnError;
}