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  • 双人开发 伙伴王建宁

      最终我们将jsp页面 变为了jsp+javabean+severlt我们最终添加票价系统,并且为我们的地图添加了一个地图放大缩小界面<script type="text/javascript">
    var myimage = document.getElementById("img");  
    if (myimage.addEventListener) {  
        // IE9, Chrome, Safari, Opera  
        myimage.addEventListener("mousewheel", MouseWheelHandler, false);
        // Firefox  
        myimage.addEventListener("DOMMouseScroll", MouseWheelHandler, false);  
    }  
    // IE 6/7/8  
    else myimage.attachEvent("onmousewheel", MouseWheelHandler); 
    function MouseWheelHandler(e) {  
        var e = window.event || e; // old IE support  
        var delta = Math.max(-1, Math.min(1, (e.wheelDelta || -e.detail)));
        myimage.style.width = Math.max(50, Math.min(800, myimage.width + (30 * delta))) + "px";  
        myimage.style.height = Math.max(50, Math.min(800, myimage.width + (30 * delta))) + "px";
        return false;  

    其他的没什么变化

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  • 原文地址:https://www.cnblogs.com/yang-qiu/p/10685543.html
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