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  • 2、Jquery_事件

    <!DOCTYPE html>
    <html>
    <head>
        <meta charset="utf-8" />
        <title></title>
        <script src="scripts/jquery-1.7.1.min.js"></script>
        <script>
            //$(function () {})代表页面加载完成
            $(function () {
                //绑定了两个事件代表多播
                //.click代表点击事件
                $('#bt1').click(function () {
                    alert(1);
                });
                $('#bt1').click(function () {
                    alert(2);
                });
            })
    
        </script>
    </head>
    <body>
        <input type="button" id="bt1" />
        <input type="button" id="bt2" />
        <input type="button" id="bt3" value="bt3" />
        <script>
    
        </script>
    </body>
    </html>

     

    <!DOCTYPE html>
    <html>
    <head>
        <meta charset="utf-8" />
        <title></title>
        <script src="scripts/jquery-1.7.1.min.js"></script>
        <script>
            $(function () {
                //合成鼠标指向、移开事件
                $('#Button1').hover(
                    function () {//指向事件
                        this.style.color = 'red';
                    },
                    function () {//移开事件
                        this.style.color = 'black';
                    }
                );
            })
        </script>
    </head>
    <body>
        <input id="Button1" type="button" value="button" />
    </body>
    </html>

    点一次执行一个方法,知道点击执行最后一个方法,再次点击重新循环

    <!DOCTYPE html>
    <html>
    <head>
        <meta charset="utf-8" />
        <title></title>
        <script src="scripts/jquery-1.7.1.min.js"></script>
        <script>
            $(function () {
                $('#Button1').toggle(
                    function () {
                        alert(1);
                    },
                    function () {
                        alert(2);
                    },
                    function () {
                        alert(3);
                    }
                )
            })
        </script>
    </head>
    <body>
        <input id="Button1" type="button" value="button" />
    </body>
    </html>
    <!DOCTYPE html>
    <html>
    <head>
        <meta charset="utf-8" />
        <title></title>
        <script src="scripts/jquery-1.7.1.min.js"></script>
        <script>
            $(function () {
                $('#Button1').one('click', function () {
                    alert(1);
                });
            })
        </script>
    </head>
    <body>
        <input id="Button1" type="button" value="button" />
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/javier520/p/11042867.html
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