<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<%

    String path = request.getContextPath();

    String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/";

%>

<!DOCTYPE html>

<html>

<head>

<base href="<%=basePath%>">

<meta charset="UTF-8">

<title>b index</title>

<link rel='stylesheet' type="text/css" href='b/css/bootstrap.css'>

<style type="text/css">

    .s1{

        width: 100px;

        height: 100px;

        background-color: pink;

    }

    .s2{

        width: 50px;

        height: 50px;

        background-color: green;

    }

</style>

</head>

<body style="margin:1px;">

    <div id="div001">div001</div>

    <div id='div002'>div002

        <input id='txt001'>

    </div>

    <div id='div003'>div003 click this to use one(type,data,fn)</div>

    <div>

        <button id="btn001">click me to trigger myClick </button>

        <button id="btn002">click me to trigger focus </button>

        <button id="btn003">click me to triggerHandler focus </button>

    </div>

    <script type="text/javascript" src="js/jquery-1.11.1.js"></script>

    <script type="text/javascript" src="b/js/bootstrap.js"></script>

    <script type="text/javascript" src="js/index040.js"></script>

</body>

</html>

$(function() {

    $('#btn001').bind('myClick', function(e, msg1, msg2) {

        console.log(msg1 + msg2);

    });

    $('#btn001').click(btn001Click);

    $('#txt001').focus(txt001Focus);

    $('#btn002').click(btn002Click);

    $('#btn003').click(btn003Click);

    $('#div003').one('click', [ 'msg1', 'msg2' ], div003OneClick);

});

function btn001Click(e) {

    // 可以将参数传入；

    $('#btn001').trigger('myClick', [ 'msg1', 'msg2' ]);

}

function txt001Focus(e) {

    console.log('txt001Focus');

}

function btn002Click(e) {

    // 会执行focus事件，并且会触发浏览器默认事件

    $('#txt001').trigger('focus');

}

function btn003Click(e) {

    // 会执行focus事件，但是不会触发浏览器事件

    $('#txt001').triggerHandler('focus');

}

function div003OneClick(e, msg1, msg2) {

    // 这样获取不到参数；

    console.log(msg1 + msg2);

    // 可以用这样的方式获取输入的参数

    console.log(e.data);

}