急关于TD不响应onmousedown简单有关问题,一经测试成功,马上揭帖
急啊!!!关于TD不响应onmousedown简单问题,一经测试成功,马上揭帖
js代码
js和html代码如上
为什么我在js代码中给td加的onmousedown事件总是不管用呢?
------解决方案--------------------
试一下这样
document.body.onmousedown=function()
{
if(event.srcElement.id.substring(0,3)=="aaa")
{
ShowDiv()
return false
}
}
function ShowDiv()
{
if ( window.event.button == "2")
{
alert("I'm a Event.....");
}
}
------解决方案--------------------
if ( window.event.button == "2")
改为
if ( window.event.button == 2)
------解决方案--------------------
parentTD.setAttribute("onmousedown","function anonymous() { ShowDiv(); }");
==>>>parentTD.attachEvent("onmousedown",ShowDiv);
js代码
- JScript code
function test() { var myDocument = document; var htmlElement = myDocument.documentElement var bodyElement = htmlElement.getElementsByTagName("body")[0]; var items = bodyElement.getElementsByTagName("a"); for ( var i = 0 ; i < items.length; i ++ ) { var itemAttributes = items[i].getAttribute("id"); if ( itemAttributes.substr(0,3) == "aaa" ) { var parentTD = items[i].parentNode ; if ( parentTD != null) { parentTD.setAttribute("height","500"); alert(parentTD.getAttribute("onmousedown")); parentTD.setAttribute("onmousedown","function anonymous() { ShowDiv(); }"); alert(parentTD.getAttribute("onmousedown")); } } } } function ShowDiv() { if ( window.event.button == "2") { alert("I'm a Event....."); } }
- HTML code
<body> <table border = "1"> <tr> <td> <a id = "aaa" href="#">bbbb</a> <input type="button" value="test" onClick="test();"/> </td> </tr> </table> </body>
js和html代码如上
为什么我在js代码中给td加的onmousedown事件总是不管用呢?
------解决方案--------------------
试一下这样
document.body.onmousedown=function()
{
if(event.srcElement.id.substring(0,3)=="aaa")
{
ShowDiv()
return false
}
}
function ShowDiv()
{
if ( window.event.button == "2")
{
alert("I'm a Event.....");
}
}
------解决方案--------------------
if ( window.event.button == "2")
改为
if ( window.event.button == 2)
------解决方案--------------------
parentTD.setAttribute("onmousedown","function anonymous() { ShowDiv(); }");
==>>>parentTD.attachEvent("onmousedown",ShowDiv);