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");
    }
    window.onerror = window.oldOnError;
}