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Examples of obtaining mouse coordinates and displaying content based on mouse position

零下一度
零下一度Original
2017-06-26 11:19:281737browse

Get the mouse coordinates and pop up different content according to the div where the mouse is: 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><head><title>鼠标的距离</title><script type="text/javascript">var mouseX;var mouseY;function show(event) { var infoDiv = document.getElementById('infoDiv');
 mouseOver(event);
    document.getElementById("a").innerHTML = mouseX+" "+mouseY ;
    infoDiv.style.display = "block"; //infoDiv.innerHTML = mouseX+" "+mouseY;    infoDiv.style.left = mouseX + 10 + "px";
    infoDiv.style.top = mouseY + 10 + "px";    
}function hide() {var infoDiv = document.getElementById('infoDiv').style.display = "none";;
}function mouseOver(obj) {
    e = obj || window.event;// 此处记录鼠标停留在组建上的时候的位置, 可以自己通过加减常量来控制离鼠标的距离.    mouseX =  e.layerX|| e.offsetX;
    mouseY =  e.layerY|| e.offsetY; if(e.target.id == "aaa")
    {
        infoDiv.innerHTML = "aaa";
    }else if(e.target.id == "bbb")
    {
        infoDiv.innerHTML = "bbb";
    }else if(e.target.id == "ccc")
    {
        infoDiv.innerHTML = "ccc";
    }else if(e.target.id == "ddd")
    {
        infoDiv.innerHTML = "ddd";
    }else{
        infoDiv.innerHTML = "eee";
        }
    
    
}</script></head><body><div onmousemove="show(event);" onmouseout="hide();" style="margin:150px ; background:#ff0; height:300px; width:300px; position:relative; ">鼠标相对于触发事件元素的位置<strong id="a"></strong><div id="aaa">aaa</div><div id="bbb">bbb</div><div id="ccc">ccc</div><div id="ddd">ddd</div>
  <div id="infoDiv" style="display: none; position: absolute; width: 100px; height: 100px; background-color: #F1F19B;"></div></div></body></html>

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