jQuery练习-JavaScript事件与事件对象

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="SpringDemo.WebForm1" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>JavaScript事件与事件对象</title>
    <style type="text/css">
        .outer
        {
            background-color: Red;
        }
        
        .inner
        {
            background-color: Green;
        }
    </style>
    <script src="JS/jquery-1.7.2.min.js" type="text/javascript"></script>
    <script type="text/javascript" language="javascript">
        function showMsg() {
            alert('Hi!!!');
        }

        //$(function () {
        //点击之后才会执行
        //document.getElementById("div2").onclick = showMsg;

        //页面加载即执行,点击后却无效了,但是上下调换位置(把上面不带括号的换下来之后)又会执行了。
        //document.getElementById("div2").onclick = showMsg();
        //});

        //        $("#div2").bind("click", showMsg);
        //        $("#div2").bind("click", function () { alert('Emmanuel!!!'); });
        //        $("#div2").bind("click", function (event) { alert("one"); });
        //        $("#div2").bind("click", function (event) { alert("two"); });
        //        $("#div2").bind("click", function (event) { $(this).text(); });

        //        $("#div2").one("click", showMsg);
        //        $("#div2").one("click", function () { alert('Emmanuel!!!'); });
        //        $("#div2").one("click", function (event) { alert("one"); });
        //        $("#div2").one("click", function (event) { alert("two"); });
        //        $("#div2").one("click", function (event) { $(this).text(); });

        //        $("#div2").click(function (event, a, b) {

        //        }).trigger("click", ["a", "b"]);

        //        function handler(event) {
        //            alert(event.data.foo);
        //        };

        //        $("#div2").bind("click", { foo: "bar" }, handler);
        //        $("#div2").bind("click", function (event) { alert($(event.target).attr("emmanuel")); });
        //        $("#div2").bind("click", { emmanuel: "amen" }, function (event) { alert($(event.data.emmanuel)); });

        //        $("#div2").one("click", { foo: "bar" }, handler);
        //        $("#div2").one("click", function (event) { alert($(event.target).attr("emmanuel")); });
        //        $("#div2").one("click", { emmanuel: "amen" }, function (event) { alert($(event.data.emmanuel)); });

        //        $(function () {
        //            $("#old").click(function () {
        //                $("#divResult").html("");
        //                $("input").trigger("focus");
        //            });
        //            $("#new").click(function () {
        //                $("#divResult").html("");
        //                $("input").triggerHandler("focus");
        //            });

        //            $("input").focus(function () {
        //                $("<span>Focused!</span>").appendTo("#divResult");
        //            })

        //            $("#old").click();
        //            $("#old").trigger("click"); //与上面等效
        //            $("#new").click();
        //            $("#new").trigger("click"); //与上面等效

        //        })

        //        function report(event) {
        //            $("#console").append('<div>' + event.type + '</div>');
        //        }

        //        $(function () {
        //            $("#outer1").bind("mouseover", report).bind("mouseout", report);
        //            $("#outer2").hover(report, report);
        //        })

        //        $(function () {
        //            $("li").toggle(
        //            function () {
        //                $(this).css({ "list-style-type": "disc", "color": "red" });
        //            },
        //            function () {
        //                $(this).css({ "list-style-type": "square", "color": "yellow" });
        //            },
        //            function () {
        //                $(this).css({ "list-style-type": "none", "color": "green" });
        //            }
        //            );
        //        })

        //        $("li").click(function (event) {
        //            alert(event.type);
        //        });

        //        $("a[href=http://www.zanmeishi.com]").click(function (event) {
        //            alert(event.target.href);
        //        });

        //        $("a").each(function (i) {
        //            $(this).bind("click", { index: i }, function (e) {
        //                alert('Current Index is:' + e.data.index);
        //                alert('Current Mouse X Position:'+e.pageX+',Current Mouse Y Position:'+e.pageY);
        //            });
        //        });

        //        $("#div2").html($.toJson($("form").serializeArray()));

        //        $(function () {
        //            $("div2").bind("click", function (event) {
        //                $.get("../data/AjaxGetMethod.aspx");
        //            });

        //            $("div2").ajaxComplete(function (evt, request, settings) { $(this.append("<div>ajaxComplete</div>")) });
        //        })

        //本例你实际希望点击灰色盒子打开google首页,而点击黑色盒子打开baidu首页,但结果你点击灰色盒子的时候,却是同时打开了两个网页。
        //其实在实际设计中较少遇到此问题,你可能会想如果我在页面不同DOM深处安置了不同的按钮或链接,深层处的事件触发会不会波及顶层的按钮呢?不会,因为按钮不能形成嵌套关系。
        function openWin(url) {
            window.open(url);
        }

        //设置全局默认options对象
        $(function () {
            $.ajaxSetup({
                url: "../data/AjaxGetMethod.aspx",
                data: { "param": "gawking" },
                global: false,
                type: "post",
                success: function (data) { $("#div2").html(data); }
            });

            //设置弹出层显示和隐藏速度
            var speed = 500;
            $("#spShow").click(function (event) {

                //取消事件冒泡,以免重复调用
                event.stopPropagation();

                //获取目标按钮的位移,可便于以下用来取得按钮上端和左端离页面顶端和左端的距离
                var offset = $(event.target).offset();

                //设置弹出层的显示位置:按钮离页面顶端的高度+按钮本身的高度正好是弹出层的顶端出现位置,
                //弹出层离页面左边的距离正好等于按钮离左边的距离
                $("#divPop").css({ top: offset.top + $(event.target).height() + "px", left: offset.left });

                //按设定速度弹出该层,然后弹出消息
                $("#divPop").show(speed);
                //$("#divPop").show(speed, function (event) { alert("hi!Emmanuel!!"); });

                $("#divPop").toggle(speed);
                //$("#divPop").toggle(speed, function (event) { alert("hi!Emmanuel!!"); });

                $("#divPop").slideDown(speed);
                //$("#divPop").slideDown(speed, function (event) { alert("hi!Emmanuel!!"); });

                $("#divPop").slideUp(speed);
                //$("#divPop").slideUp(speed, function (event) { alert("hi!Emmanuel!!"); });

                $("#divPop").slideToggle(speed);
                //$("#divPop").slideToggle(speed, function (event) { alert("hi!Emmanuel!!"); });

                $("#divPop").fadeIn(2000);
                $("#divPop").fadeOut(2000);

                $("#divPop").show(speed);
                $("#divPop").fadeTo(2000, 0.66);

                $("spStop").click(function () {
                    $("#divPop").stop();
                });

                $("#divPop").animate(
                {
                    "opacity": "hide",
                    "top": $(window).height() - $("#divPop").height() - $("#divPop").position().top
                },
                600,
                function () { $("#divPop").hide(); }
                );

                jQuery.fx.off = true;
                $("#divPop").show(1000);
            });

            $("#divPop").animate(
            {
                "opacity": "hide",
                "width": $(window).width() - 100,
                "height": $(window).height() - 100
            },
            500
            );

            //点击空白区域按照设定速度隐藏弹出层
            $(document).click(function (event) {
                $("#divPop").hide(speed);
            });

            //点击弹出层自身隐藏
            $("#divPop").click(function (event) {
                $(this).hide(speed);
            });
        });

        /*==========用户自定义方法==========*/


        /*==========事件绑定==========*/
        $(function () {
            //静态提示类弹出层
            $("span[id^=spanShowTip]").css("cursor", "pointer").click(function (event) {
                $("*").stop();
                event.stopPropagation();
                var top = $(event.target).offset().top + 20;
                var left = $(event.target).offset().left;
                $("#divTip").dialog("option", "position", [left, top]);
                $("#divTip").dialog("open");
            });
            //动态提出类弹出层
            $("span[id^=spanShowDataTip]").css("cursor", "pointer").click(function (event) {
                $("*").stop();
                $("#divTip").dialog("close");
                event.stopPropagation();
                var top = $(event.target).offset().top + 20;
                var left = $(event.target).offset().left;
                $("#divTip").html($(event.target).attr("data"));
                $("#divTip").dialog("option", "position", [left, top]);
                $("#divTip").dialog("open");
            });
            //遮罩类弹出层
            $("#btnShowIframe").click(function (event) {
                event.preventDefault();
                event.stopPropagation();
                $("#divIframe").dialog("open");
            });

            //单击自身取消冒泡
            $("#divTip, #divIframe").bind("click", function (event) {
                event.stopPropagation();
            });

            //document对象单击隐藏所有弹出层
            $(document).bind("click", function (event) {
                $("#divTip").dialog("close");
                $("#divIframe").dialog("close");
            });
        });

        /*==========加载时执行的语句==========*/
        $(function () {

            //初始化提示类弹出层
            $("#divTip").dialog({
                show: null,
                bgiframe: false,
                autoOpen: false
            });

            //初始化遮罩类弹出层
            $("#divIframe").dialog({
                show: null,
                bgiframe: false,
                autoOpen: false,
                width: 500,
                height: 300,
                draggable: true,
                resizable: false,
                modal: true
            });
        });
        $("#things1").bind("click.editMode", OtherListener);
        $(":checkbox:checked:enabled").addClass("ClassName")
        $("img").each(function (n) {
            this.alt = "I'm the [" + n + "] img";
        });

        var ary = new Array();
        $("img").each(function () {
            ary.push(this.alt);
        });

        $("#img1").attr("imgClass");

        $("*").attr("title", function (n) {
            return "I'm the [" + n + "] control!";
        });

        $("input").attr({ title: "I'm here", value: "3333" });

        //筛选以“http://”开头的链接指定到空白页面
        $("a[href^='http://']").attr("target", "_blank");

        //表单提交过后禁止重复提交,选择器筛选提交控件(比如button)进行禁用
        $("form").submit(function () {
            $(":submit",this).attr("disabled","disabled");
        });

        //给每行添加样式
        function swap() {
            $("tr").toggleClass("striped");
        }

        $("div.expentable").css("width", function () {
            return $(this).width() + 20 + "px";
        });

        $("div.expentable").width(150);
        $("div.expentable").css("width", "150px");

        function report() {
            $("#div").html(
            $("#div1").width() + "X" + $("div2").height()
            );
        }

        //判断第一个段落是否拥有某个样式类
        $("p:first").hasClass("expentable");
        $("p:first").is(".expentable");

        //获取第一个段落的样式类,并按照空格来分割
        $("p:first").attr("class").split(" ");

        //在段落后面追加内容
        $("p").append("<h1>追加内容<h1>");

        //在段落前面追加内容
        $("p").prepend("<h1>追加内容<h1>");

        //在样式类为pClass的段落后面追加样式类为aClass的链接;
        $("p.pClass").append($("a.aClass"));

        //在样式类为pClass的段落前面追加样式类为aClass的链接;
        $("p.pClass").prepend($("a.aClass"));

        //targets的每个段落后追加flower,相当于复制
        $("#flower").appendTo("#targets p");

        //targets的每个段落前追加flower,相当于复制
        $("#flower").prependTo("#targets p");

        //targets的第一个段落后追加car,相当于移动
        $("#car").appendTo("#targets p:first");

        //targets的第一个段落前追加car,相当于移动
        $("#car").prependTo("#targets p:first");

        //其他还有before,insertBefore,after,insertAfter
        //在每个段落的图片后面追加一段文字段落
        $("<p>I'm here!</p>").insertAfter("p img");

        //往一个没有内容的样式类为amen的div里包进一个样式类为aClass的链接
        $("a.aClass").wrap("<div class='amen'></div>");

        //疑问:不理解为什么有了first,还要[0],是语法使然么?
        $("a.aClass").wrap($("div:first")[0]);

        //样式类为dElement的div后追加段落,然后删除这个div元素
        $("div.dElement").after("<p>I'm p!</p>").remove();

        //封装一个扩展包装集
        $.fn.replaceWith(function (html) {
            return this.after(html).remove();
        });

        //调用被扩展过的包装集
        $("div.dElement").replaceWith("<p>I'm p!</p>");

        //克隆所有的图片元素追加到样式类为Photo的fieldset内
        $("img").clone().appendTo("fieldset.Photo");

        //获取名称为chk的单选按钮的值
        $("[name=chk]:checked").val();

        //匹配页面中控件值为1或2或3的单选或复选控件,然后选中它们;
        $("input,select").val(["1", "2", "3"]);

        //为页面图片元素绑定一个单击事件,弹出消息
        $("img").bind("click",function(event) {
            alert("hi!");
        });

        //移除页面中的图片元素的单击事件
        $("img").unbind("click");

        //基数次点击图片imgToggle时改变其透明度为0.4,偶数时为0.6
        $(function () {
            $("#imgToggle").toggle(
            function (event) {
                $(event.target).css("opacity", 0.4);
            },
            function (event) {
                $(event.target).css("opacity", 0.6);
            });
        });

        $(":checked").click(function () {
            var checked = this.checked;
            $("div", $(this).parents("div:first")).css("display", checked ? "block" : "none");
            $("input[type=text]", $(this).parents("div:first"))
               .attr("disabled", !checked)
               .css("color", checked ? "black" : "green")
               .val(1)
               .change()
               .each(function () { if (checked) this.focus(); });
        });

        $(function () {
            $("button").css("position", "left");
            $("#apply").click(function () {
               $(this).show();
            });
       })

       (function ($) {
           $.say = function (t) { alert("到了下车!这话他们不明白,意思乃是隐藏的:" + t); }
       })(jQuery);

       $(function () {
           $("#btnTestButton").click(function (event) {
               var slt = $("#sltTestSubject")[0];
               slt.add(
                   new option("", "2.5"),
                   $.browser.msie ? 2 : slt.options[2]
               );
           });
       })

       //就绪处理函数
       jQuery(function ($) { alert("Jesus Christ said that:'I'm comming soon!'"); });
       var $ = "Emmanuel!";
       jQuery(function () { alert("$:" + $); });
       jQuery(function ($) { alert("$:" + $); });

       $.trim($("#someField").val());
       $("#someField").val($.trim($("#someField").val()));

       //循环读取数组每个元素,然后按照函数处理来输出其值
       var noArray = ["1", "2", "3"];
       $.each(noArray, function (n, value) { alert(n+":Hi!Emmanuel!"+value); });

       var noArray = {one:1,two:2, three:3};
       $.each(noArray, function (no, value) { alert(no + ":Hi!Emmanuel!" + value); });

       //收集大于1的数字重新组合数组,结果为["2","3"],{two:2,three:3}
       $.grep(noArray, function (value) { return value <= 1; }, true);

       //收集大于1的数字重新组合数组,结果为["2","3"],{two:2,three:3}
       $.map(noArray, function (value) { return value > 1; }, true);

       //收集是数字的重新组合成数组,结果为["1", "2", "3", "4", "6"]
       var strings = ["1", "2", "3", "4", "S", "6"];
       var values = $.map(strings, function (value) {
           var no = new Number(values);
           return isNaN(no) ? null : no;
       });

       //收集按照空格分隔的单个字母元素,重新组合成数组,结果为:["G","o","d","L","o","v","e","s","T","h","e","","W","o","r","l","d"]
       var strArray = ["God","Loves","The World"];
       var string = $.map(strArray, function (value) {
           return value.split(' ');
       });

       //返回第一个值在第二个值(数组)中出现的索引,结果为1
       var index = $.inArray(2, [1, 2, 3, 4, 5]);

       //收集表单中的图片元素组合成数组
       var imgsArray = $.makeArray("img");

       //var value = $.unique(DOM数组);

       var target = { a: 1, b: 2, c: 3 };
       var source1 = { c: 4, d: 5, e: 6 };
       var source2 = { e: 7, f: 8, g: 9 };

       //将source1,source2追加到target后面(相同字母取优先级高的值,后面的覆盖前面的),扩展出一个新的数组
       $.extend(target, source1, source2);

       $(function () {
           $("#loadButton").click(function () {
               $.getScript("stuff.js", function () { $("#inspectButton").click(); });
           });
           $("#inspectButton").click(function () {
               //....
           });
       })

       //自定义工具函数
       (function ($) {
           $.say(function (value) { alert("I say:"+value); })
       })(jQuery);

       (function ($) {
           $.fn.makeItBlue = function (value) {
               return value.css("color","blue");
           }
       })(jQuery);

       (function ($) {
           $.fn.setReadOnly = function (readonly) {
               return this.filter("input.text")
                   .attr("readonly", "readonly")
                   .css("opacity", readonly ? 0.5 : 1.0);
           }
       })(jQuery);

       $(function () {
           $("#divPhoto img").photomatic({
               photoElement: "#photoElement"
               //..
           });
       });

       //带着数组参数向test.jsp发送get请求,返回到回调函数里弹出消息
       $(function () {
           $("#btnTest").click(function () {
               $.get(
                   "test.jsp",
                   { a: 1, b: 2, c: 3 },
                   function (data) { alert(data); }
               );
           });
       });

       $(function () {
           $("#styleDroppDown").change(function () {
               var styleValue = $(this).val();
               $("#styleDisplay").load(
                   "getDetails.jsp",
                   { style: styleValue }
               );
               adjustColorDropdown();
           }).change();

           $("#colorDropdown").change(adjustSizeDropdown);
       })

       function adjustColorDropdown() {
           var styleValue = $("#styleDropdown").val();
           var dropdownSet = $("#colorDropdown");
           if (styleValue.length == 0) {
               dropdownSet.attr("disabled", true);
               dropdownSet.emptySelect();
               adjustSizeDropdown();
           }
           else {
               dropdownSet.attr("disabled", false);
               $.getJSON(
                   "getColors.jsp",
                   { style: styleValue },
                   function (data) {
                       dropdownSet.loadSelect(data);
                       adjustSizeDropdown();
                   }
               );
           }
       }

       function adjustSizeDropdown() {
           var styleValue = $("#styleDropdown").val();
           var colorValue = $("#colorDropdown").val();
           var dropdownSet = $("#sizeDropdown");
           if (styleValue.length == 0 || colorValue.length == 0) {
               dropdownSet.attr("disabled", true);
               dropdownSet.emptySelect();
           }
           else {
               $.getJSON(
                   "getColors.jsp",
                   { style: styleValue, color: colorValue },
                   function (data) {
                       dropdownSet.loadSelect(data);
                   }
               );
           }
       }

       $.fn.emptySelect = function () {
           return this.each(function () {
               if (this.name = "select") this.options.length == 0;
           });
       }

       $.fn.loadSelect = function (optionsDataArray) {
           return this.emptySelect().each(function () {
               if (this.tagName = "select") {
                   var selectElement = this;
                   $.each(optionsDataArray, function (index, optionData) {
                       var option = new Option(optionData.caption, optionData.value);
                       if ($.browser.msie) {
                           selectElement.add(option);
                       }
                       else {
                           selectElement.add(option,null);
                       }
                   });
               }
           });
       }

       $.ajaxSetup({
           type: "post",
           timeout: 5000,
           datatype: "html",
           error: function (xhr) {
               $("#errDiaplay").html("Error:"+xhr.status+" "+xhr.statusText);
           }
       });


    </script>
</head>
<body>
    <form id="form1" runat="server">
    <%--<div id="div1" onclick="showMsg();">
        单击事件1
    </div>
    <div id="div2" emmanuel="amen">
        单击事件2
    </div>
    <button id="old">
        .trigger("focus")</button>
    <button id="new">
        .triggerHandler("focus")</button><br />
    <br />
    <input type="text" value="To Be Focused" />
    <div id="divResult">
    </div>
    <div class="outer" id="outer1">
        Outer 1
        <div class="inner" id="inner1">
            Inner 1</div>
    </div>
    <div class="outer" id="outer2">
        Outer 2
        <div class="inner" id="inner2">
            Inner 2</div>
    </div>
    <div id="console">
    </div>
    <ul>
        <li style="cursor: pointer">click me</li>
    </ul>
    <a id="aPraiseNet">赞美诗网</a>
    <div onclick="openWin('http://www.zanmeishi.com')" id="outSide" style="width: 100px;
        height: 100px; background: #000; padding: 50px">
    </div>
    <div onclick="openWin('http://www.fuyin.tv')" id="inSide" style="width: 100px;
        height: 100px; background: #CCC">
    </div>
    <div onclick="openWin('http://www.zanmeishi.com')" id="Div3" style="width: 100px; height: 100px;
        background: #000; padding: 50px">
        <div onclick="openWin('http://www.fuyin.tv')" id="Div4" style="width: 100px; height: 100px;
            background: #CCC">
        </div>
    </div>--%>
    <div>
        <br />
        <br />
        <span id="spStop">停止动画</span>
        <br />
        <span id="spShow">显示提示文字</span>
    </div>
    kanyikanqiaoqiao<br />
    <br />
    <br />
    <br />
    <!-- 弹出层 -->
    <div id="divPop" style="background-color: #f0f0f0; border: solid 1px #000000; position: absolute;
        display: none; width: 300px; height: 100px;">
        <div style="text-align: center;">
            弹出层</div>
    </div>
    <div class="ui-widget ui-widget-content ui-corner-all" style="width: 700px; padding: 5px;">
        <h3>
            Demo. 共享同一个静态弹出层, 弹出层内容固定:
        </h3>
        <div>
            <span id="spanShowTip1">显示提示</span>&nbsp;&nbsp; <span id="spanShowTip2">显示提示</span>&nbsp;&nbsp;
            <span id="spanShowTip3">显示提示</span>&nbsp;&nbsp; <span id="spanShowTip4">显示提示</span>&nbsp;&nbsp;
        </div>
    </div>
    <br />
    <br />
    <!-- Demo 动态提示类弹出层 -->
    <div class="ui-widget ui-widget-content ui-corner-all" style="width: 700px; padding: 5px;">
        <h3>
            Demo. 每个弹出层内容不同, 弹出层内容存储在事件源的元素属性中:
        </h3>
        <div>
            <span id="spanShowDataTip1" data="颜色是红色">红色</span>&nbsp;&nbsp; <span id="spanShowDataTip2"
                data="颜色是绿色">绿色</span>&nbsp;&nbsp;
        </div>
    </div>
    <br />
    <br />
    <!-- Demo 遮罩类弹出层 -->
    <div class="ui-widget ui-widget-content ui-corner-all" style="width: 700px; padding: 5px;">
        <h3>
            Demo. 弹出IFrame
        </h3>
        <div>
            <input type="button" id="btnShowIframe" name="btnShowIframe" value="显示弹出层" />
        </div>
    </div>
    <!-- 提示类弹出层 -->
    <div id="divTip" title="自定义标题">
        <p>
            弹出层</p>
    </div>
    <!-- 遮罩类弹出层 -->
    <div id="divIframe" title="iFrame弹出层" style="text-align: center;">
        <iframe src="http://www.zanmeishi.com" width="450px" height="230px"></iframe>
    </div>
    <!--Demo. 可折叠的Tab -->
    <div id="tabs2" style="width: 300px;">
        <ul>
            <li><a href="#tabs2-1">One</a></li>
            <li><a href="#tabs2-2">Two</a></li>
            <li><a href="#tabs2-3">Three</a></li>
        </ul>
        <div id="tabs2-1">
            <p>
                Tab1内容</p>
        </div>
        <div id="tabs2-2">
            <p>
                Tab2内容</p>
        </div>
        <div id="tabs2-3">
            <p>
                Tab3内容</p>
        </div>
    </div>
    <select id="sltTestSubject" multiple="multiple" size="5">
    <option value="1">1</option>
    <option value="2">2</option>
    <option value="3">3</option>
    <option value="4">4</option>
    </select>
    <div>
    <button type="button" id="btnTestButton">Click Me</button>
    </div>
    </form>
</body>
</html>

 

posted @ 2013-03-04 15:39  以便以谢  阅读(538)  评论(0编辑  收藏  举报