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下面是我用于我的网站的代码每个图像链接都设置为在单击时前进到下一个图像问题是当我单击图像时页面会滚动回顶部。我想让这停止

我在 onclick 标记上使用了 return false 标记，但是当单击图像时，它会连续滚动图像数组。

有什么解决办法吗？下面是我的代码

<script language="JavaScript">

  <!-- -->


var interval = 1500;
var random_display = 0;
var imageDir = "imgs/";

var imageNum = 0;
imageArray = new Array();
imageArray[imageNum++] = new imageItem(imageDir + "1.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "2.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "3.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "4.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "5.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "6.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "7.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "8.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "9.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "10.jpg");

var imageNumTwo = 0;
imageArrayTwo = new Array();
imageArrayTwo[imageNumTwo++] = new imageItem(imageDir + "t1.jpg");
imageArrayTwo[imageNumTwo++] = new imageItem(imageDir + "t2.jpg");
imageArrayTwo[imageNumTwo++] = new imageItem(imageDir + "t3.jpg");
imageArrayTwo[imageNumTwo++] = new imageItem(imageDir + "t4.jpg");
imageArrayTwo[imageNumTwo++] = new imageItem(imageDir + "t5.jpg");
imageArrayTwo[imageNumTwo++] = new imageItem(imageDir + "t6.jpg");
imageArrayTwo[imageNumTwo++] = new imageItem(imageDir + "t7.jpg");
imageArrayTwo[imageNumTwo++] = new imageItem(imageDir + "t8.jpg");
imageArrayTwo[imageNumTwo++] = new imageItem(imageDir + "t9.jpg");
imageArrayTwo[imageNumTwo++] = new imageItem(imageDir + "t10.jpg"); 

var imageNumThree = 0;
imageArrayThree = new Array();
imageArrayThree[imageNumThree++] = new imageItem(imageDir + "th1.jpg");
imageArrayThree[imageNumThree++] = new imageItem(imageDir + "th2.jpg");
imageArrayThree[imageNumThree++] = new imageItem(imageDir + "th3.jpg");
imageArrayThree[imageNumThree++] = new imageItem(imageDir + "th4.jpg");
imageArrayThree[imageNumThree++] = new imageItem(imageDir + "th5.jpg");
imageArrayThree[imageNumThree++] = new imageItem(imageDir + "th6.jpg");
imageArrayThree[imageNumThree++] = new imageItem(imageDir + "th7.jpg");
imageArrayThree[imageNumThree++] = new imageItem(imageDir + "th8.jpg");
imageArrayThree[imageNumThree++] = new imageItem(imageDir + "th9.jpg");
imageArrayThree[imageNumThree++] = new imageItem(imageDir + "th10.jpg");    


var totalImages = imageArray.length;
var totalImagesTwo = imageArrayTwo.length;
var totalImagesThree = imageArrayThree.length;

function imageItem(image_location) {
    this.image_item = new Image();
    this.image_item.src = image_location;
}
function get_ImageItemLocation(imageObj) {
    return(imageObj.image_item.src)
}


function randNum(x, y) {
    var range = y - x + 1;
    return Math.floor(Math.random() * range) + x;
}

function getNextImage() {
    if (random_display) {
        imageNum = randNum(0, totalImages-1);
    }
    else {
        imageNum = (imageNum+1) % totalImages;
    }   

    var new_image = get_ImageItemLocation(imageArray[imageNum]);
return(new_image);
}


function getNextImageTwo() {
    if (random_display) {
        imageNumTwo = randNum(0, totalImagesTwo-1);
    }
    else {
        imageNumTwo = (imageNumTwo+1) % totalImagesTwo;
    }   

    var new_image = get_ImageItemLocation(imageArrayTwo[imageNumTwo]);
return(new_image);
}


function getNextImageThree() {
    if (random_display) {
        imageNumThree = randNum(0, totalImagesTwo-1);
    }
    else {
        imageNumThree = (imageNumThree+1) % totalImagesThree;
    }   

    var new_image = get_ImageItemLocation(imageArrayThree[imageNumThree]);
return(new_image);
}


function prevImage(place) {
    var new_image = getPrevImage();
    document[place].src = new_image;
}

function switchImage(place) {
    var new_image = getNextImage();
    document[place].src = new_image;
    var recur_call = "switchImage('"+place+"')";
    timerID = setTimeout(recur_call, interval);
    }

function switchImageTwo(place) {
    var new_image = getNextImageTwo();
    document[place].src = new_image;
    var recur_call = "switchImageTwo('"+place+"')";
    timerID = setTimeout(recur_call, interval);
    }


function switchImageThree(place) {
    var new_image = getNextImageThree();
    document[place].src = new_image;
    var recur_call = "switchImageThree('"+place+"')";
    timerID = setTimeout(recur_call, interval);
    }


</script>




  </head>

<body>


<div id="content">
<div id="title"><a href="mailto:hello@a.com"><center><img src="imgs/adil.gif" alt="A D I L" width="293" height="115" border="0"></center></a></div>
<div id="books">
  <p><a href="#" onclick="switchImage('slideImg'); clearTimeout(timerID)"><img src="imgs/1.jpg" name="slideImg" width="300" height="427" border="0"></a>
  <img src="imgs/px.gif" width="40">
  <a href="#" onclick="switchImageTwo('slideImg2'); clearTimeout(timerID)"><img src="imgs/t1.jpg" name="slideImg2" width="300" height="423" border="0"></a>
  <img src="imgs/px.gif" width="40">
  <a href="#" onclick="switchImageThree('slideImg3'); clearTimeout(timerID)"><img src="imgs/th1.jpg" name="slideImg3" width="300" height="427" border="0"></a>
  <img src="imgs/px.gif" width="993" height="40"></p>
4

1 回答 1

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我认为您只需要从单击处理程序调用的任何函数中返回 false 即可。

于 2012-07-24T16:48:41.557 回答