Ajax等待

ajaxAnywhere.showLoadingMessage = function() {

    var img = document.getElementById("myImg");

    if (img == null) {

        img = document.createElement("img");

        document.body.appendChild(img);

 

        img.id = "myImg";

 

        img.src = "balls.gif";

        img.style.position = "absolute";

        img.style.border = "1 solid black";

        img.style.top = 0;

        img.style.left = document.body.offsetWidth - 170;

    }

    img.style.display = "";

}

 

AjaxAnywhere.prototype.hideLoadingMessage = function() {

    var img = document.getElementById("myImg");

    if (img != null)

        img.style.display = "none";

}