<!DOCTYPE html>
<html>
<head>
<title></title>
<meta charset="utf-8">
</head>
<body>
<input type="button" value="网页初始化为我绑定2个事件">
<input type="button" value="点击我移除左边按钮的1个事件">
<script>
var button1=document.getElementsByTagName('input')[0];
var button2=document.getElementsByTagName('input')[1];
var m1=function(){console.log('I am m1')};
var m2=function(){console.log('I am m2')};
//为button1绑定2个事件,点击后执行2个函数
button1.addEventListener('click',m1);
button1.addEventListener('click',m2);
//为button2绑定事件,点击后移除button1的1个事件
button2.addEventListener('click',function(){
button1.removeEventListener('click',m1);
});
//如果使用button.onclick()2次,最终只能执行第2次赋值的事件
//使用addEventListener绑定事件,会执行2次
</script>
</body>
</html> 离线缓存的开启实例使用apache设置 1.apache配置文件搜索Addtype,我的addtype已经存在项目,如下 AddType application/x-compress .Z AddType application/x-gz...
https://3gimg.qq.com/lightmap/v1/marker/index.html?marker=coord:37.6767600000,112.7297800000&key=TKUBZ-D24AF-GJ4JY-JDVM2-IBYKK-KEBCU&referer=p...
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<!doctype html> <html> <head> <meta charset="utf-8"> <title>无标题文档</title> </head> ...