<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>匿名函数</title>
<script type="text/javascript">
window.onload = function(){
var oDiv = document.getElementById('div1');
/*正常函数*/
// oDiv.onclick = myalert;
// function myalert(){
// alert('hello');
// }
/*匿名函数*/
oDiv.onclick = function(){
alert('hello');
}
}
</script>
</head>
<body>
<div id="div1">这是一个div元素</div>
</body>
</html>
函数传参
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>函数传参</title>
<script type="text/javascript">
window.onload = function(){
var oDiv = document.getElementById('div1');
changeStyle('color', 'gold');
changeStyle('background', 'red');
changeStyle('width', '300px');
changeStyle('height', '300px');
changeStyle('fontSize', '30px');
function changeStyle(styl, val){
oDiv.style[styl] = val;
}
}
</script>
</head>
<body>
<div id="div1">这是一个div元素</div>
</body>
</html>
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