右击是Javascript事件吗?如果是,我该如何使用它?
当前回答
您可能想尝试以下属性:
按钮- (caniuse); Which - (caniuse)(弃用)。
function onMouseDown(e)
{
if (e.which === 1 || e.button === 0)
{
console.log('Left mouse button at ' + e.clientX + 'x' + e.clientY);
}
if (e.which === 2 || e.button === 1)
{
console.log('Middle mouse button at ' + e.clientX + 'x' + e.clientY);
}
if (e.which === 3 || e.button === 2)
{
console.log('Right mouse button at ' + e.clientX + 'x' + e.clientY);
}
if (e.which === 4 || e.button === 3)
{
console.log('Backward mouse button at ' + e.clientX + 'x' + e.clientY);
}
if (e.which === 5 || e.button === 4)
{
console.log('Forward mouse button at ' + e.clientX + 'x' + e.clientY);
}
}
window.addEventListener("mousedown", onMouseDown);
document.addEventListener("contextmenu", function(e)
{
e.preventDefault();
});
相关:演示
操作系统
On Windows and Linux there are modifier keys Alt, Shift and Ctrl. On Mac there’s one more: Cmd, corresponding to the property metaKey... Even if we’d like to force Mac users to Ctrl+click – that’s kind of difficult. The problem is: a left-click with Ctrl is interpreted as a right-click on MacOS, and it generates the contextmenu event, not click like Windows/Linux. So if we want users of all operating systems to feel comfortable, then together with ctrlKey we should check metaKey. For JS-code it means that we should check if (event.ctrlKey || event.metaKey)...
在本章中,我们将详细介绍鼠标事件及其属性……
来源:https://amazon.com/dp/B07DZWLPG9
其他回答
是的,虽然w3c说右键点击可以通过点击事件检测到,onClick不是通过在通常的浏览器中单击右键触发的。
事实上,右键只触发onMouseDown onMouseUp和onContextMenu。
因此,您可以将“onContextMenu”视为右键单击事件。它是一个HTML5.0标准。
是的,它是!
function doSomething(e) {
var rightclick;
if (!e) var e = window.event;
if (e.which) rightclick = (e.which == 3);
else if (e.button) rightclick = (e.button == 2);
alert('Rightclick: ' + rightclick); // true or false
}
您可能想尝试以下属性:
按钮- (caniuse); Which - (caniuse)(弃用)。
function onMouseDown(e)
{
if (e.which === 1 || e.button === 0)
{
console.log('Left mouse button at ' + e.clientX + 'x' + e.clientY);
}
if (e.which === 2 || e.button === 1)
{
console.log('Middle mouse button at ' + e.clientX + 'x' + e.clientY);
}
if (e.which === 3 || e.button === 2)
{
console.log('Right mouse button at ' + e.clientX + 'x' + e.clientY);
}
if (e.which === 4 || e.button === 3)
{
console.log('Backward mouse button at ' + e.clientX + 'x' + e.clientY);
}
if (e.which === 5 || e.button === 4)
{
console.log('Forward mouse button at ' + e.clientX + 'x' + e.clientY);
}
}
window.addEventListener("mousedown", onMouseDown);
document.addEventListener("contextmenu", function(e)
{
e.preventDefault();
});
相关:演示
操作系统
On Windows and Linux there are modifier keys Alt, Shift and Ctrl. On Mac there’s one more: Cmd, corresponding to the property metaKey... Even if we’d like to force Mac users to Ctrl+click – that’s kind of difficult. The problem is: a left-click with Ctrl is interpreted as a right-click on MacOS, and it generates the contextmenu event, not click like Windows/Linux. So if we want users of all operating systems to feel comfortable, then together with ctrlKey we should check metaKey. For JS-code it means that we should check if (event.ctrlKey || event.metaKey)...
在本章中,我们将详细介绍鼠标事件及其属性……
来源:https://amazon.com/dp/B07DZWLPG9
这是我的工作
if (evt.xa.which == 3)
{
alert("Right mouse clicked");
}
添加一个e.preventDefault来阻止菜单出现(以防你不想要它) 窗口。Oncontextmenu =函数(e) { e.preventDefault (); 警报(“你点击”); } <标题>右键单击< / h1 >