window.onload = function(){
var 弹窗 = new 方法("Hello World!");
弹窗.alert(); } function 方法(msg) { this.msg = msg; this.alert = function () {
alert(this.msg);
setTimeout("this.alert()",1000); }
}
大家看一下我哪里错了。
var 弹窗 = new 方法("Hello World!");
弹窗.alert(); } function 方法(msg) { this.msg = msg; this.alert = function () {
alert(this.msg);
setTimeout("this.alert()",1000); }
}
大家看一下我哪里错了。
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<script type="text/javascript">function Messager(msg) {
this.msg = msg;
}Messager.prototype.alert = function() {
alert(this.msg);
var fn = null;
if (this.alert.bind) {
fn = this.alert.bind(this);
} else {
var targetThis = this;
fn = function() {
targetThis.alert.apply(targetThis, arguments);
};
}
setTimeout(fn, 1000);
};
window.onload = function() {
new Messager("Hello").alert();
}</script>
</head>
<body></body>
</html>
setTimeout("window.onload()",1000);
alert(1)
},1000)