问帮助解决未解决的javascript问题

EN

var theImages = new Array();

//When the user clicks save
//The image(dataURI) is added to an array.
//JSON.stringify function used to store the dataURIs in localStorage:
function save(URL) {
    theImages.push(URL);
    var x = JSON.stringify(theImages);
    localStorage.setItem('images', x);

//drawImages function called and the array is passed through in string form.    
drawImages(x);
}

function drawImages(array){

    //Convert the array back into array form:
    array = JSON.parse(array);
    //array = [];

    //If an image is saved, display the saveArea div:
    if (array.length > 0){
        document.getElementById("saveArea").style.visibility="visible";
    }

    //Clear the elements that might already be in the div so they don't appear twice:
    var theDiv = document.getElementById("saveArea");
    while (theDiv.firstChild) {
    theDiv.removeChild(theDiv.firstChild);
    }

    //Loop to display all images in the array:
    for (var x=0; x < array.length; x++){ 
    //alert(array.length);
                    //Create image for each value in array:


                    //Create a div to contain each image:
                    var divimg = document.createElement("div");

                    divimg.style.marginRight="10px";
                    //divimg.style.border = "1px dotted red";
                    divimg.className = "saveContainer";
                    divimg.style.width = 300+"px";
                    divimg.style.padding = 5+"px";
                    divimg.style.marginRight="10px";
                    divimg.style.height = 150+"px";
                    divimg.style.display="inline-block";    
                    divimg.style.marginRight="35px";



             //Add the container(s) to the surrounding main container:
             document.getElementById("saveArea").appendChild(divimg);


                                            //Create the image:
                    var img = document.createElement("img");

                                            //Set the source equal to point x in the 
                                            //Array of dataURIs
                                            img.src = array[x];
                    img.width = 300;
                    img.height = 150;
                    img.setAttribute("id", "theImageId");
                    img.style.marginRight="10px";
                    img.className = "saveImg";


                    //Add each image to the containing div:
                    divimg.appendChild(img);


                    //Create close button: 
                    var close = document.createElement("img");
                    close.src="close.png";
                    close.width = 50;
                    close.height = 50;
                    close.border = 0;
                    close.style.position="relative";
                    close.style.bottom=115+"px";
                    close.style.right=40+"px";
                    close.className="closeButton";
                    //close.style.cssFloat="right";
                    //close.style.right= 0+"px";


                    var link = document.createElement("a");
                    link.href = "#";

                                            //Make the close button image a link:
                    link.appendChild(close);

                    link.nameIndex = x;

                    //When the close button is clicked:
                    link.onclick = (function (x) {
                    var imageNum = this.nameIndex;
                    alert("You clicked to close image "+(imageNum+1));
                        //Remove the image:
                        array.splice(x,1);

                        alert("The length of this array is: "+array.length);
                        //Update localStorage:
                        localStorage.removeItem('images');

                                //Put array back in string form to store in local storage
                        array = JSON.stringify(array);

                        localStorage.setItem('images', array);
                           //Call the function again and pass it the updated array:
                        drawImages(array);
                    } );


                    //Add the close button the the containing div:
                    divimg.appendChild(link);
                    //divimg.appendChild(close);

    } //End Loop

} //End drawImages();