1. 访问页面元素
1 <head runat="server">
2 <title>访问元素</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <!--将jQuery引用进来-->
5 <script type="text/javascript">
6
function GetElement()
7
{
8 //<summary>通过ID获取元素TextBox1的客户端Dom对象</summary>
9 tb = $("#<%= TextBox1.ClientID %>")[0]; //1. 通过索引获取Dom对象
10 tb = $("#<%= TextBox1.ClientID %>").eq(0)[0]; //2. 通过eq, eq(0)获取的是JQuery对象, 再通过索引获取Dom对象.
11 tb = $("#<%= TextBox1.ClientID %>").get(0); //3. 通过get方法获取Dom元素
12
alert(tb.value);
13
14 //<summary>通过class属性获取元素的客户端Dom对象</summary>
15 div1 = $(".KingClass")[0
];
16
alert(div1.innerText);
17
18 //<summary>通过Html标签获取元素的客户端Dom对象</summary>
19 div1 = $("div")[1
];
20
alert(div1.innerText);
21
}
22 </script>
23 </head>
24 <body>
25 <form id="form1" runat="server">
26 <div>
27 <asp:TextBox ID="TextBox1" runat="server" Text="Hello! ChengKing."></asp:TextBox>
28 <div class="KingClass">Hello! Rose</div> <br />
29 <input type = button value="获取元素" onclick = "GetElement();" />
30 </div>
31 </form>
32 </body>
2. Dom对象和jQuery对象转换示例
1 <head runat="server">
2 <title>Dom和jQuery对象转换示例</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <!--将jQuery引用进来-->
5 <script type="text/javascript">
6
function ChangeObjectType()
7
{
8 //调用Dom对象方法
9 tb_dom = document.getElementById('<%= div1.ClientID %>'
);
10
alert(tb_dom.innerHTML);
11
12 //用$方法把Dom对象转换为jQuery对象, 再调用jQuery对象方法
13 tb_jQuery =
$(tb_dom);
14
alert(tb_jQuery.html());
15
16 //取jQuery对象中的Dom对象
17 tb_dom2 = tb_jQuery[0
];
18
alert(tb_dom2.innerHTML);
19
20
}
21 </script>
22 </head>
23 <body>
24 <form id="form1" runat="server">
25 <div>
26 <div id="div1" runat=server>
27 Hello!
ChengKing.
28 </div>
29 <input type = button value="对象转换" onclick = "ChangeObjectType();" />
30 </div>
31 </form>
32 </body>
3. 访问对象内部元素
1 <head runat="server">
2 <title>访问内部元素</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <!--将jQuery引用进来-->
5 <script type="text/javascript">
6
function VisitInnerElement()
7
{
8 //取得Div中第二个P元素
9 p = $("#<%= div1.ClientID %> P").eq(1); //等号左边的p对象为p对象集合
10
alert(p.html());
11
12 //取得Div中第一个P元素
13 p = $("#<%= div1.ClientID %> P:first").eq(0); //first为关键字
14
alert(p.html());
15
16 //取得Div中第二个P元素
17 p = $("#<%= div1.ClientID %> P:last").eq(0); //last为关键字
18
alert(p.html());
19
20
}
21 </script>
22 </head>
23 <body>
24 <form id="form1" runat="server">
25 <div>
26 <div id="div1" runat=server>
27 <p>Hello! ChengKing.</p>
28 <p>Hello! Rose.</p>
29 </div>
30 <input type = button value="访问内部元素" onclick = "VisitInnerElement();" />
31 </div>
32 </form>
33 </body>
4. 显示/隐藏元素
1 <head runat="server">
2 <title>显示/隐藏元素</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <!--将jQuery引用进来-->
5 <script type="text/javascript">
6
function HideElement()
7
{
8 p = $("#<%= div1.ClientID %> P").eq(0
);
9 p.hide(); //隐藏方法
10
}
11
function ShowElement()
12
{
13 p = $("#<%= div1.ClientID %> P").eq(0
);
14 p.show(); //显示方法
15
}
16
function HideSecondSegment()
17
{
18 $("p:eq(1)").hide(); //指定p集合中的元素
19
}
20
function HideVisibleDivElement()
21
{
22 $("div:visible").hide(); //根据div的状态选择可见的div集合
23
}
24
function ShowHideDivElement()
25
{
26 $("div:hidden").show(); //根据div的状态选择不可见的div集合
27
}
28 </script>
29 </head>
30 <body>
31 <form id="form1" runat="server">
32 <div id="div1" runat=server>
33 <p>段1: Hello! ChengKing.</p>
34 <p>段2: Hello! Rose.</p>
35 <p>段3: Hello! King.</p>
36 </div>
37 <input type="button" value="隐藏第一段" onclick="HideElement();" />
38 <input type="button" value="显示第一段" onclick="ShowElement();" />
39 <input type="button" value="隐藏第二段" onclick="HideSecondSegment();" />
40 <input type="button" value="隐藏显示的Div" onclick="HideVisibleDivElement();" />
41 <input type="button" value="显示隐藏的Div" onclick="ShowHideDivElement();" />
42 </form>
43 </body>
5. 根据条件查询对象元素集合
1 <head runat="server">
2 <title>根据条件获取页面中的元素对象集合</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <!--将jQuery引用进来-->
5 <script type="text/javascript">
6 //获取ul中的li
7
function GetLiElementHtml()
8
{
9 liS = $("ul li"
);
10 //遍历元素
11 for(var i = 0; i < liS.length; i++
)
12
{
13
alert(liS.eq(i).html());
14
}
15
}
16 //获取ul中的li, 且li的class="k"
17
function GetLiElementHtmlWithClassIsK()
18
{
19 liS = $("ul li.k"
);
20 //遍历元素
21 for(var i = 0; i < liS.length; i++
)
22
{
23
alert(liS.eq(i).html());
24
}
25
}
26 //取得含有name属性的元素的值
27
function GetElementValueWithNameProperty()
28
{
29 alert($("input[@name]").eq(1
).val());
30 alert($("input[@name]").eq(2
).val());
31
}
32 //根据属性值获取元素
33
function GetTextBoxValue()
34
{
35 alert($("input[@name=TextBox1]"
).val());
36
}
37 //根据属性类型和状态获取元素
38
function GetSelectRadioValue()
39
{
40 alert($("input[@type=radio][@checked]"
).val());
41
}
42 </script>
43 </head>
44 <body>
45 <form id="form1" runat="server">
46 <div>
47 <ul>
48 <li>Hello! ChengKing.</li>
49 <li class="k">Hello! Rose.</li>
50 <li class="k">Hello! King.</li>
51
52 </ul>
53 <input type="button" value="获取所有li元素内容" onclick="GetLiElementHtml();" />
54 <input type="button" value="获取所有li元素[且它的class='k']内容" onclick="GetLiElementHtmlWithClassIsK();" />
55 <br /><br /><br />
56 <input name="TextBox1" type=text value="Hello, King!" />
57 <input name="Radio1" type=radio value="Hello, Rose!" checked=checked />
58 <br />
59 <input type="button" value="取得含有name属性的元素的值" onclick="GetElementValueWithNameProperty();" />
60 <input type="button" value="取得name=TextBox1的文本框的值" onclick="GetTextBoxValue();" />
61 <input type="button" value="取得选中的单选框的值" onclick="GetSelectRadioValue();" />
62
63 </div>
64 </form>
65 </body>
6. Document.Ready方法示例
1 <head runat="server">
2 <title>Document.Ready方法示例</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <script language="javascript">
5
function Init1()
6
{
7 alert('Document.body.onload事件执行!'
);
8
}
9
function Init2()
10
{
11 alert('$(document).ready事件执行!'
);
12
}
13
14 </script>
15 </head>
16 <body>
17 <form id="form1" runat="server">
18 <div>
19 <script language="javascript">
20 //ready方法 完整写法
21
$(document).ready(function()
22
{
23
Init2();
24
});
25 //
ready方法 简写
26 //
$(function() {
27 //
Init2();
28 // });
29 document.body.onload=
Init1;
30 </script>
31 </div>
32 </form>
33 </body>
7. Html方法示例
1 <head runat="server">
2 <title>使用Html方法</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <script language=jscript>
5
$(document).ready(function()
6
{
7 $("ul").find("li"
).each(function(i)
8
{
9 $(this).html( "This is " + i + "!"
);
10
});
11
})
12
function GetLisValue()
13
{
14 liS = $("ul li"
);
15 //遍历元素
16 for(var i = 0; i < liS.length; i++
)
17
{
18
alert(liS.eq(i).html());
19
}
20
}
21 </script>
22 </head>
23 <body>
24 <form id="form1" runat="server">
25 <div>
26 <ul>
27 <li></li>
28 <li></li>
29 </ul>
30 <input type=button value="得到所有li的值" onclick="GetLisValue();" />
31 </div>
32 </form>
33 </body>
8. 元素事件注册以及实现示例
1 <head runat="server">
2 <title>给元素注册事件及实现事件</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <script language=jscript>
5
$(document).ready(function()
6
{
7 $("#button1"
).click(function() {
8 alert('Button Element ClienEvent Runned.'
);
9
});
10
})
11
12 </script>
13 </head>
14 <body>
15 <form id="form1" runat="server">
16 <div>
17 <input id="button1" type=button value="单击, 此按钮被设置了单击事件!" />
18 </div>
19 </form>
20 </body>
9. Filter和no方法使用示例
1 <head runat="server">
2 <title>Filter and No方法使用</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <script language=jscript>
5
function ChangeBorder()
6
{
7 $("ul").not("[li]").css("border", "1px solid blue"
);
8
}
9 </script>
10 </head>
11 <body>
12 <form id="form1" runat="server">
13 <div>
14 <ul>
15 <li>Hi King!</li>
16 <li>Hi Rose!</li>
17 </ul>
18 <br />
19 <ul></ul>
20 <input type=button onclick = "ChangeBorder();" value="改变边框" />
21 </div>
22 </form>
23 </body>
10. 一个很有用的方法: Css方法使用示例
1 <head runat="server">
2 <title>使用Css方法, 比较有用的一个方法</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <script language=jscript>
5
function SetBorderStyle()
6
{
7 $("ul").css("border", "1px solid blue"
);
8 $("ul li").css("border", "1px solid red"
);
9
}
10 </script>
11 </head>
12 <body>
13 <form id="form1" runat="server">
14 <div>
15 <ul>
16 <li></li>
17 <li></li>
18 <li></li>
19 </ul>
20 <input type=button value="设置边框" onclick="SetBorderStyle();" />
21 </div>
22 </form>
23 </body>
11. 滑动显示/隐藏元素
1 <head runat="server">
2 <title>滑动显示隐藏元素</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <script language=jscript>
5
$(document).ready(function() {
6 $('#faq').find('.pic').hide().end().find('.display'
).click(function() {
7 var answer = $(this
).next();
8 if (answer.is(':visible'
)) {
9
answer.slideUp();
10 } else
{
11
answer.slideDown();
12
}
13
});
14
});
15 </script>
16 </head>
17 <body>
18 <form id="form1" runat="server">
19 <div id="faq">
20 <input class="display" type=button value="Slide显示/隐藏" />
21 <input class="pic" type=image src="http://p.blog.csdn.net/images/p_blog_csdn_net/chengking/160914/t_GIRL.GIF" style="width: 227px; height: 174px" />
22 </div>
23 </form>
24 </body>
12. 操作父元素
1 <head runat="server">
2 <title>操作父元素</title>
3 <link rel="stylesheet" type="text/css" href="Resources/CSS/StyleSheet1.css" title="blue" />
4 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
5 <script language=jscript>
6
$(document).ready(function() {
7 $("a"
).hover(function() {
8 $(this).parents("p").addClass("BackColor"
);
9
}, function() {
10 $(this).parents("p").removeClass("BackColor"
);
11
});
12
});
13 </script>
14 </head>
15 <body>
16 <form id="form1" runat="server">
17 <div>
18 <p>
19 Hi! Rose.<br />
20 <a href="#">你好</a>
21 </p>
22 </div>
23 </form>
24 </body>
13. Toggle方法使用示例
1 <head runat="server">
2 <title>Toggle方法使用</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <script language=jscript>
5
$(document).ready(function() {
6 $("#btn"
).toggle(function() {
7 $(".pic").show('slow'
);
8
}, function() {
9 $(".pic").hide('fast'
);
10
});
11
});
12 </script>
13 </head>
14 <body>
15 <form id="form1" runat="server">
16 <div>
17 <input id="btn" type=button value="toggle事件测试" />
18 <input class="pic" type=image src="http://p.blog.csdn.net/images/p_blog_csdn_net/chengking/160914/t_GIRL.GIF" style="width: 227px; height: 174px; display:none;" />
19 </div>
20 </form>
21 </body>
14. Animate方法使用示例
1 <head runat="server">
2 <title>Animate方法示例</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <script language=jscript>
5
$(document).ready(function() {
6 $("#btn"
).toggle(function() {
7 $(".pic"
).animate({
8 height: 'show'
,
9 opacity: 'show'
10 }, 'slow'
);
11
}, function() {
12 $(".pic"
).animate({
13 height: 'hide'
,
14 opacity: 'hide'
15 }, 'slow'
);
16
});
17
});
18 </script>
19 </head>
20 <body>
21 <form id="form1" runat="server">
22 <div>
23 <input id="btn" type=button value="Animate事件测试" />
24 <input class="pic" type=image src="http://p.blog.csdn.net/images/p_blog_csdn_net/chengking/160914/t_GIRL.GIF" style="width: 227px; height: 174px; display:none;" />
25 </div>
26 </form>
27 </body>
15. 改变表格行为(by calss property)
1 <head runat="server">
2 <title>改变表格行为</title>
3 <script src=Resources\js\jquery-1.2.1.js type="text/javascript"></script>
4 <script type="text/javascript">
5
$(document).ready(function(){
6 $(".stripe tr"
).mouseover(function(){
7 //如果鼠标移到class为stripe的表格的tr上时,执行函数
8 $(this).addClass("悬浮"
);}).mouseout(function(){
9 //给这行添加class值为over,并且当鼠标一出该行时执行函数
10 $(this).removeClass("悬浮");}) //移除该行的class
11 $(".stripe tr:even").addClass("偶数"
);
12 //给class为stripe的表格的偶数行添加class值为:偶数
13 $(".stripe tr:odd").addClass("奇数"
);
14 //给class为stripe的表格的偶数行添加class值为:奇数
15
});
16 </script>
17 <style>
18
th {
19
background:#0066FF;
20
color:#FFFFFF;
21 line-
height:20px;
22
height:30px;
23
}
24
25
td {
26
padding:6px 11px;
27 border-
bottom:1px solid #95bce2;
28 vertical-
align:top;
29 text-
align:center;
30
}
31
32 td *
{
33
padding:6px 11px;
34
}
35
36
tr.奇数 td {
37 background:#ecf6fc; /*设置奇数行颜色*/
38
}
39
tr.偶数 td {
40 background:#ecf6ee; /*设置偶数行颜色*/
41
}
42
43
tr.悬浮 td {
44 background:#6699ff; /*这个将是鼠标高亮行的背景色*/
45
}
46
47 </style>
48
49 </head>
50 <body>
51 <form id="form1" runat="server">
52 <div>
53 <table class="stripe" width="50%" border="0" cellspacing="0" cellpadding="0">
54 <thead>
55 <tr>
56 <th>姓名</th>
57 <th>年龄</th>
58 <th>QQ</th>
59 <th>Email</th>
60 </tr>
61 </thead>
62 <tbody>
63 <tr>
64 <td>张三</td>
65 <td>20</td>
66 <td>00000</td>
67 <td>******</td>
68 </tr>
69 <tr>
70 <td>李四</td>
71 <td>20</td>
72 <td>00000</td>
73 <td>******</td>
74 </tr>
75 <tr>
76 <td>小刘</td>
77 <td>20</td>
78 <td>00000</td>
79 <td>*****</td>
80 </tr>
81 </tbody>
82 </table>
83
84 </div>
85 </form>
86 </body>
16. 操作jQuery属性示例
1 <head runat="server">
2 <title>操作元素属性</title>
3 <style>
4
.blue {
5
background:#6699FF;
6
color:#FFFFFF;
7 line-
height:20px;
8
height:30px;
9
}
10 </style>
11 <script src=Resources\js\jquery-1.2.1.js></script>
12 <script type="text/javascript">
13
function ChangeElementStyleAndProperty()
14
{
15 if( i == 0
)
16 $("#tb").css("background","#6699ff") //设定元素背景色
17 if( i == 1
)
18 $("#tb").height(300); //设定高度
19 if( i == 2
)
20 $("#tb").width(200); //设定宽度
21 if( i == 3
)
22 $("#tb").css({ color: "black", background: "blue" });//设置我个属性
23 if( i == 4
)
24 $("#tb").addClass("blue"); //添加class
25 if( i == 5
)
26 $("#tb").removeClass("blue"); //删除class
27 if( i == 6
)
28 $("#tb").toggleClass("blue"); //交替添加class或删除class.
29 i++
;
30 if( i == 6 ) i = 0
;
31
}
32 var i = 0
;
33 </script>
34 </head>
35 <body>
36 <form id="form1" runat="server">
37 <div>
38 <input id="btn" type=button value="Animate事件测试" onclick="ChangeElementStyleAndProperty();" />
39 <table id="tb"><tr><td>Hi King!</td></tr></table>
40 </div>
41 </form>
42 </body>
17. 利用Wrap方法动态的修改控件外观
1 <head runat="server">
2 <title>Wrap方法</title>
3 <script src=Resources\js\jquery-1.2.1.js></script>
4 <script type="text/javascript">
5
$(document).ready(function(){
6 $("p").wrap("<div class='wrap'></div>"
);
7
});
8 </script>
9 <style>
10
.wrap {
11
background:#0066FF;
12
color:#FFFFFF;
13 line-
height:20px;
14
height:30px;
15
}
16 </style>
17 </head>
18 <body>
19 <form id="form1" runat="server">
20 <div>
21 <p>Test Paragraph.</p>
22 </div>
23 </form>
24 </body>
18. 动态切换Css样式
1 <head runat="server">
2 <title>动态切换样式</title>
3 <link rel="stylesheet" type="text/css" href="Resources/CSS/StyleSheet1.css" title="blue" />
4 <link rel="stylesheet" type="text/css" href="Resources/CSS/StyleSheet2.css" title="gray" />
5 <script src=Resources\js\jquery-1.2.1.js></script>
6 <script type="text/javascript">
7
$(document).ready(function()
8
{
9 $('.styleswitch'
).click(function()
10
{
11 switchStylestyle(this.getAttribute("title"
));
12 return false
;
13
});
14
});
15
16
function switchStylestyle(styleName)
17
{
18 $('link[@rel*=style]'
).each(function(i)
19
{
20 this.disabled = true
;
21 if (this.getAttribute('title') == styleName) this.disabled = false
;
22
});
23
}
24 </script>
25 </head>
26 <body>
27 <form id="form1" runat="server">
28 <div>
29 <div class="BackColor" id="div1">注意看一下我的背景色<br />
30 </div>
31 <input class="styleswitch" title="blue" type=button value="切换到: 蓝色背景" />
32 <input class="styleswitch" title="gray" type=button value="切换到: 灰色背景" />
33 </div>
34 </form>
35 </body>
19. Prepend-Wrap-Append 组合方法示例
1 <head runat="server">
2 <title>Use Prepend-Wrap-Append Method</title>
3 <link href="Resources/CSS/StyleSheet3.css" rel="stylesheet" type="text/css" />
4 <script src=Resources\js\jquery-1.2.1.js></script>
5 <script type="text/javascript">
6 $(document).ready(function(){ $("div.roundbox") .wrap('<div class="Content"></div>'
);
7
});
8
9 $('div.roundbox').prepend('<div class="Head"></div>'
)
10 .append('<div class="Foot"></div>'
);
11 </script>
12 </head>
13 <body>
14 <form id="form1" runat="server">
15 <div class="Head">Head</div>
16 <div class="roundbox">
17 <br />
18
正文内容
19 <br />
20
正文内容
21 <br />
22
正文内容
23 <br />
24 <br />
25 </div>
26 <div class="Foot">Foot</div>
27 </form>
28 </body>
20.操作集合示例
1 <head runat="server">
2 <title>操作集合</title>
3 <script src=Resources\js\jquery-1.2.1.js></script>
4 <script language=jscript>
5
function SetColorToThreePMark()
6
{
7 $("p"
).each(function(i)
8 { this.style.color=['gray','blue','green','red'
][i]; }
9
)
10
}
11
function SetSwitchCllor()
12
{
13 $("p").each(function(i){this.style.color=['green','blue'][i%2
]})
14
}
15 </script>
16
17 </head>
18 <body>
19 <form id="form1" runat="server">
20 <div>
21 <p>Hi! King.</p>
22 <p>Hi! Rose.</p>
23 <p>Hi! James.</p>
24 <p>Hi! ChengKing.</p>
25 </div>
26 <br />
27 <input id="btn" type=button value="依次为P指定不同颜色" onclick="SetColorToThreePMark();" />
28 <input id="Button1" type=button value="设置交替颜色" onclick="SetSwitchCllor();" />
29 </form>
30 </body>
21. 扩展jQuery系统方法
1 <head runat="server">
2 <title>扩展JQuery系统方法</title>
3 <script src=Resources\js\jquery-1.2.1.js></script>
4 <script type="text/javascript">
5
$(document).ready(function() {
6
$.extend({
7 min: function(a, b){return a < b?
a:b; },
8 max: function(a, b){return a > b?
a:b; }
9
});
10
});
11
function Compute(type)
12
{
13 switch
(type)
14
{
15 case 'max': alert('最大值为:' + $.max(3,5)); break
;
16 case 'min': alert('最小值为:' + $.min(3,5)); break
;
17
}
18
}
19 </script>
20 </head>
21 <body>
22 <form id="form1" runat="server">
23 <div>
24 <input id="Button1" type=button value="执行max(3,5)" onclick="Compute('max');" />
25 <input id="Button2" type=button value="执行min(3,5)" onclick="Compute('min');" />
26 </div>
27 </form>
28 </body>
22. 触发元素事件示例
1 <head runat="server">
2 <title>触发元素事件示例</title>
3 <script src=Resources\js\jquery-1.2.1.js></script>
4 </head>
5 <body>
6 <form id="form1" runat="server">
7 <div>
8 <input type=button value="按钮1" onclick="alert('执行按钮1单击事件');" />
9 <input type=button value="按钮2" onclick="alert('执行按钮2单击事件');" />
10 <input type=button value="按钮3" onclick="alert('执行按钮3单击事件');" />
11 <br />
12 <input onclick="$('input').trigger('click');" type="button" value="触发三个按钮的事件" />
13 </div>
14 </form>
15 </body>
23. 为元素绑定和移除事件
1 <head runat="server">
2 <title>为元素绑定和移除事件</title>
3 <script src=Resources\js\jquery-1.2.1.js></script>
4 </head>
5 <body>
6 <form id="form1" runat="server">
7 <div>
8 <input class="c" type=button value="按钮1" title="执行按钮1单击事件" />
9 <input class="c" type=button value="按钮2" title="执行按钮2单击事件" />
10 <input class="c" type=button value="按钮3" title="执行按钮3单击事件" />
11 <br /><br />
12 <input onclick="$('.c').trigger('click');" type="button" value="触发上面三个按钮的事件" />
13 <input onclick="$('.c').bind('click', function(){alert($(this)[0].title);});" type="button" value="绑定上面三个按钮的事件" />
14 <input onclick="$('.c').unbind('click')" type="button" value="移除上面三个按钮的事件" />
15 </div>
16 </form>
17 </body>
24. each方法用法
1 <head runat="server">
2 <title>Each用法</title>
3 <script src=Resources\js\jquery-1.2.1.js></script>
4 <script language=jscript>
5
function UseEach1()
6
{
7 $.each( [6,7,8], function(i, n){ alert( "索引:" + i + ": " +
n ); });
8
}
9
function UseEach2()
10
{
11 $.each( { name: "Rose", sex: "woman" }, function(i, value){ alert( "PropertyName: " + i + ", Value: " +
value ); });
12
}
13 </script>
14 </head>
15 <body>
16 <form id="form1" runat="server">
17 <div>
18 <input class="c" type=button value="Each用法1" onclick="UseEach1();" />
19 <input class="c" type=button value="Each用法2" onclick="UseEach2();" />
20 </div>
21 </form>
22 </body>
25. 检查浏览器能力(打开jQuery.js源代码, 发现组件本身已经支持多种浏览器了!)
1 <head runat="server">
2 <title>检查浏览器能力</title>
3 <script src=Resources\js\jquery-1.2.1.js></script>
4 <script language=jscript>
5
function Check()
6
{
7
alert($.browser.msie);
8
alert($.browser.safari);
9
alert($.browser.opera);
10
alert($.browser.mozilla);
11
}
12 </script>
13 </head>
14 <body>
15 <form id="form1" runat="server">
16 <div>
17 <input type=button value="检查浏览器能力" onclick="Check();" />
18 </div>
19 </form>
20 </body>
26. 解决$符被jQuery占用问题, prototype类库也有$方法
1 <head runat="server">
2 <title>解决$符被jQuery占用问题</title>
3 <script src=Resources\js\jquery-1.2.1.js></script>
4 <script language=jscript>
5
function Run1()
6
{
7 //调用jquery类库的$()方法
8 alert($("p"
).html());
9
}
10
function Run2()
11
{
12 //如果此时引入了prototype.js, 则将调用prototype类库中的$()方法
13 alert(jQuery("p"
).html());
14
}
15
function Switch()
16
{
17
jQuery.noConflict();
18
}
19 </script>
20 </head>
21 <body>
22 <form id="form1" runat="server">
23 <div>
24 <p>Hi! Rose.</p>
25 <input type=button value="使用$方法执行" onclick="Run1();" />
26 <input type=button value="使用jQuery方法执行" onclick="Run2();" />
27 <input type=button value="切换: 用jQuery代替$符号功能" onclick="Switch();" />
28 </div>
29 </form>
30 </body>
(四). 其它jQuery相关网站链接
1. http://wiki.jquery.org.cn/doku.php
2. http://www.k99k.com/jQuery_getting_started.html
3. http://hi.baidu.com/xie_jin/blog/item/fa822bd9b9e8fb2f11df9bf7.html
4. http://visualjquery.com/1.1.2.html
5. http://jquery.org.cn/api/cn/api_11.xml
6. http://docs.jquery.com/DOM/Traversing/Selectors
(五). 示例教程代码下载
http://files.cnblogs.com/MVP33650/JQuery(ByChengKing).rar
.