我有一个.aspx页面。
我想做的是,如果我按下键盘上的“T”,那么侧面应跳转到特定的div。有办法解决这个问题吗?
我尝试使用javascript:
document.body.onkeypressed
但总是得到错误。有人可以帮忙吗?感谢
解决方案:
function shortcut(event) {
if (event.keyCode) {
keycode = event.keyCode;
}
else {
keycode = event.which;
}
switch (String.fromCharCode(keycode)) {
case ("1"):
document.getElementById('TblVerfuegbareDienstleistungen').scrollIntoView();
break;
case ("2"):
document.getElementById('TblReservierungen').scrollIntoView();
break;
}
}
onload = function() {
document.body.onkeypress = function() {
shortcut(window.event);
}
}
答案 0 :(得分:3)
嗯,这个用jQuery的例子。
$('body').on('keydown',function(e){
if(e.which==84){
$(window).scrollTop($('#divID').offset().top);
$("#divID").focus();
}
});
<强> FIDDLE 强>
使用JavaScript的示例
window.onkeypress = function() {
var x;
x=event.which;
keychar=String.fromCharCode(x);
if(keychar == "t" || keychar == "T") {
//window.location.hash ="#div4"; // first time work but then scroll to top and hit 'T' it is not work.
document.getElementById('div3').scrollIntoView();
}
}
<强> FIDDLE 强>
答案 1 :(得分:-1)
<javascript>
window.onkeypress = function() {
var x;
if(window.event) // for IE8
{
x=event.keyCode;
} else if(event.which)//IE9/Firefox/Chrome/Opera/Safari
{
x=event.which;
}
keychar=String.fromCharCode(x);
if(keychar == "t" || keychar == "T") {
alert("Key T was pressed down");
}
}
</javascript>