JavaScript 이벤트의 예시 코드 공유
- 零下一度원래의
- 2017-06-27 09:39:411353검색
<!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>
<title></title>
<script type="text/javascript">
/*
window.onload = function () {
alert('onload');
}
window.onfocus = function () {
alert('onfocus');
}
window.onblur = function () {
alert('onblur');
}
window.onscroll = function () {
alert('onscroll');
}
window.onresize = function () {
alert('onresize');
}
*/
</script>
<script type="text/javascript">
var msg = "";
var myAlert = function () {
msg += " Click Event End\n";
alert(msg);
}
</script>
</head>
<body
onclick="javascript:msg+='-->Body Event';myAlert();">
<table border="1"
onclick="javascript:msg+='-->Table Event';myAlert();event.cancelBubble=true;">
<tr
onclick="javascript:msg+='-->TR Event';myAlert();">
<td
onclick="javascript:msg+='-->TD Event';myAlert();">
我是单元格
<p
onclick="javascript:msg+='-->P Event';myAlert();">
我是段落
</p>
</td>
</tr>
</table>
</body>
</html>
<!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>
<title></title>
<script src="Scripts/EventUtil.js?1.1.11" type="text/javascript"></script>
<script type="text/javascript">
var $ = function (id) {
return document.getElementById(id);
}
var changeSize = function (id, size, obj) {
var inp = $(id);
obj.value += size;
inp.size += size;
}
var onclickEvent = function () {
alert("提交内容" + $('MyButton').value);
}
</script>
</head>
<body>
<input type="text" id="txt" size="15"/>
<input type="button" value="加长" onclick="changeSize('txt',30,this);"/>
<center>
<br>
<p>单击“事件测试”按钮，通过匿名函数处理事件</p>
<form name="myForm" id="myForm">
<input type="button" name="myButton" id="myButton" value="事件测试">
</form>
<script type="text/javascript">
/*
$("myButton").onclick = function () {
alert('myButton onclick');
};
*/
//$("myButton").onclick = onclickEvent;
/*
$("myButton").addEventListener('click'
, function () {
alert("first click Event");
}, false);
$("myButton").addEventListener('click'
, function () {
alert("second click Event");
}, false);
$("myButton").addEventListener('click'
, function () {
alert("third click Event");
}, false);
*/
EventUtil.addHandler(
$("myButton")
,'click'
, function () {
alert("I am compatible1 click Event");
});
EventUtil.addHandler(
$("myButton")
, 'click'
, function () {
alert("I am compatible2 click Event");
});
</script>
</center>
</body>
</html>
<!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>
<title></title>
<script src="Scripts/EventUtil.js?1.1.11" type="text/javascript"></script>
<script type="text/javascript">
var $ = function (id) {
return document.getElementById(id);
}
var changeSize = function (id, size, obj) {
var inp = $(id);
obj.value += size;
inp.size += size;
}
var onclickEvent = function () {
alert("提交内容" + $('MyButton').value);
}
</script>
</head>
<body>
<input type="text" id="txt" size="15"/>
<input type="button" value="加长" onclick="changeSize('txt',30,this);"/>
<center>
<br>
<p>单击“事件测试”按钮，通过匿名函数处理事件</p>
<form name="myForm" id="myForm">
<input type="button" name="myButton" id="myButton" value="事件测试">
</form>
<script type="text/javascript">
/*
$("myButton").onclick = function () {
alert('myButton onclick');
};
*/
//$("myButton").onclick = onclickEvent;
/*
$("myButton").addEventListener('click'
, function () {
alert("first click Event");
}, false);
$("myButton").addEventListener('click'
, function () {
alert("second click Event");
}, false);
$("myButton").addEventListener('click'
, function () {
alert("third click Event");
}, false);
*/
EventUtil.addHandler(
$("myButton")
,'click'
, function () {
alert("I am compatible1 click Event");
});
EventUtil.addHandler(
$("myButton")
, 'click'
, function () {
alert("I am compatible2 click Event");
});
</script>
</center>
</body>
</html>
<!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>
<title></title>
<style type="text/css">
.whiteStar
{
float:left;
width:64px;
height:64px;
background-image:url(/Images/starwhite.png)
}
.blueStar
{
float:left;
width:64px;
height:64px;
background-image:url(/Images/starblue.png)
}
</style>
<script type="text/javascript">
var $ = function (id) {
return document.getElementById(id);
}
</script>
</head>
<body>
<div id="div1" class="whiteStar"></div>
<div id="div2" class="whiteStar"></div>
<div id="div3" class="whiteStar"></div>
<div id="div4" class="whiteStar"></div>
<div id="div5" class="whiteStar"></div>
<script type="text/javascript">
//星星1
$('div1').onmouseover = function () {
$('div1').className = 'blueStar';
};
$('div1').onmouseout = function () {
$('div1').className = 'whiteStar';
};
//星星2
$('div2').onmouseover = function () {
$('div1').className = 'blueStar';
$('div2').className = 'blueStar';
};
$('div2').onmouseout = function () {
$('div1').className = 'whiteStar';
$('div2').className = 'whiteStar';
};
//星星3
$('div3').onmouseover = function () {
$('div1').className = 'blueStar';
$('div2').className = 'blueStar';
$('div3').className = 'blueStar';
};
$('div3').onmouseout = function () {
$('div1').className = 'whiteStar';
$('div2').className = 'whiteStar';
$('div3').className = 'whiteStar';
};
//星星4
$('div4').onmouseover = function () {
$('div1').className = 'blueStar';
$('div2').className = 'blueStar';
$('div3').className = 'blueStar';
$('div4').className = 'blueStar';
};
$('div4').onmouseout = function () {
$('div1').className = 'whiteStar';
$('div2').className = 'whiteStar';
$('div3').className = 'whiteStar';
$('div4').className = 'whiteStar';
};
//星星5
$('div5').onmouseover = function () {
$('div1').className = 'blueStar';
$('div2').className = 'blueStar';
$('div3').className = 'blueStar';
$('div4').className = 'blueStar';
$('div5').className = 'blueStar';
};
$('div5').onmouseout = function () {
$('div1').className = 'whiteStar';
$('div2').className = 'whiteStar';
$('div3').className = 'whiteStar';
$('div4').className = 'whiteStar';
$('div5').className = 'whiteStar';
};
</script>
</body>
</html>
<!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>
<title></title>
<script src="Scripts/EventUtil.js?1.1.11" type="text/javascript"></script>
<script src="Scripts/KeyCodeList.js?1.1.11" type="text/javascript"></script>
</head>
<body>
<input type="text" id="txt" />
<script type="text/javascript">
var objTxt = document.getElementById('txt');
EventUtil.addHandler(objTxt, 'keypress', function () {
var event = EventUtil.getEvent();
alert(keyCodeList[event.keyCode]);
});
</script>
</body>
</html>
var keyCodeList = {
65: 'A',
66: 'B',
67: 'C',
68: 'D',
69: 'E',
70: 'F',
71: 'G',
72: 'H',
73: 'I'
//...
}
<!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>
<title></title>
<script src="Scripts/EventUtil.js?1.1.11" type="text/javascript"></script>
<script type="text/javascript">
var doClick = function (id) {
var btn = document.getElementById(id);
alert(btn.value);
}
window.onload = function () {
var oBtn1 = document.getElementById('btn1');
EventUtil.addHandler(oBtn1, 'click',
function () {
alert(oBtn1.value)
});
//document.write(myClass.name);
//document.write(myClass.name1());
//myClass.action();
}
var myClass = {
name: 'Nick.Chung',
name1: function () {
return 'Nick.Chung';
},
action: function () {
alert('eating...');
}
};
</script>
</head>
<body>
<input type="text" id="btn1" value="button1" />
<input type="button" id="btn1" value="button1"
onclick = "doClick('btn1')"/>
<input type="button" id="btn3" value="button3" />
<input type="button" id="btn4" value="button4" />
<input type="button" id="btn5" value="button5" />
</body>
</html>
<!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>
<title></title>
<!--引入兼容事件类-->
<script src="Scripts/EventUtil.js?1.1.11" type="text/javascript"></script>
<script type="text/javascript">
//当HTML文档内容加载完成
window.onload = function () {
//获取按钮对象
var oBtn =
document.getElementById('btn');
//获取复选框对象
var oChk =
document.getElementById('chk');
//为复选框添加单击事件
EventUtil.addHandler(oChk, 'click',
function () {
//如果复选框选中了
if (oChk.checked) {
//禁用按钮
oBtn.disabled = true;
}
else {
//没选中则启动按钮
oBtn.disabled = false;
}
})
}
</script>
</head>
<body>
<input type="checkbox" id="chk" />禁用按钮
<br />
<br />
<input type="button" id="btn"
disabled="disabled" value="我是按钮"/>
</body>
</html>
<!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>
<title></title>
<script src="Scripts/EventUtil.js?1.1.11" type="text/javascript"></script>
<script type="text/javascript">
window.onload = function () {
var oBtn1 = document.getElementById('btn1');
var oBtn2 = document.getElementById('btn2');
var oBtn3 = document.getElementById('btn3');
var oBtn4 = document.getElementById('btn4');
var oBtn5 = document.getElementById('btn5');
EventUtil.addHandler(
oBtn1,
'click',
function () {
var o = EventUtil.getEvent().srcElement;
alert(o.value);
});
EventUtil.addHandler(
oBtn2,
'click',
function () {
var o = EventUtil.getEvent().srcElement;
alert(o.value);
});
EventUtil.addHandler(
oBtn3,
'click',
function () {
var o = EventUtil.getEvent().srcElement;
alert(o.value);
});
EventUtil.addHandler(
oBtn4,
'click',
function () {
var o = EventUtil.getEvent().srcElement;
alert(o.value);
});
EventUtil.addHandler(
oBtn5,
'click',
function () {
var o = EventUtil.getEvent().srcElement;
alert(o.value);
});
}
</script>
</head>
<body>
<input type="button" id="btn1" value="button1" />
<input type="button" id="btn2" value="button2" />
<input type="button" id="btn3" value="button3" />
<input type="button" id="btn4" value="button4" />
<input type="button" id="btn5" value="button5" />
</body>
</html>
위 내용은 JavaScript 이벤트의 예시 코드 공유의 상세 내용입니다. 자세한 내용은 PHP 중국어 웹사이트의 기타 관련 기사를 참조하세요!
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