How do I recognize a mouseclick in a webpage from a Safari extension?
I'm a bit of a noob, but I tried all of the obvious things. Perhaps my javascript is just terrible and that's why, but onmousedown = func; doesn't work. etc.
开发者_Go百科 function performCommand(event)
{
/*removed*/
//It reaches this point
document.body.onclick = function() {
//Never reaches this point
/*removed*/
}
}
https://developer.mozilla.org/en/DOM/element.onclick
Summary
The onclick property returns the onClick event handler code on the current element.
Syntax
element.onclick = functionRef;
where functionRef is a function - often a name of a function declared elsewhere or a function expression. See Core JavaScript 1.5 Reference:Functions for details.
Example
<!doctype html>
<html>
<head>
<title>onclick event example</title>
<script type="text/javascript">
function initElement()
{
var p = document.getElementById("foo");
// NOTE: showAlert(); or showAlert(param); will NOT work here.
// Must be a reference to a function name, not a function call.
p.onclick = showAlert;
};
function showAlert()
{
alert("onclick Event detected!")
}
</script>
<style type="text/css">
#foo {
border: solid blue 2px;
}
</style>
</head>
<body onload="initElement()";>
<span id="foo">My Event Element</span>
<p>click on the above element.</p>
</body>
</html>
Or you can use an anonymous function, like this:
p.onclick = function() { alert("moot!"); };
(From the MDC @ cc-by-sa
.)
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