提示信息的窗口效果

代码
<!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>
    
<title>提示信息的窗口效果</title>

    
<script type="text/javascript" src="jquery-1.4.1.js"></script>

    
<style type="text/css">
        .css_window
        
{
            background-color
: #D0DEF0;
            width
: 250px;
            padding
: 2px;
            margin
: 5px;
            position
: absolute;
            display
: none;
        
}
        .css_window_title
        
{
            padding
: 2px;
            font-size
: 14px;
        
}
        .css_window_title span
        
{
            float
: right;
            font-size
: 12px;
            color
: blue;
            cursor
: pointer;
        
}
        .css_window_content
        
{
            height
: 150px;
            background-color
: White;
            font-size
: 13px;
            overflow
: auto;
        
}
    
</style>

    
<script type="text/javascript">

        
/*
        @param position         窗口最终位置,包含left和top属性
        @param hidefunc         执行窗口隐藏的方法
        @param initPosition     窗口初始化位置,包含left和top属性
        
*/
        $.fn.show_window 
= function(position, hidefunc, initPosition) {
            
//当前窗口
            var cwin = this;
            
//当前窗口的宽和高
            //outerXXX()参数为true时包含padding,margin……的值
            var cwind_width = this.outerWidth(true);
            
var cwind_height = this.outerHeight(true);

            
//最终确定的left和top
            var left;
            
var top;

            
//用于判断输入的值
            var p_left = position.left;
            
var p_top = position.top;

            
//游览器窗口的宽和高,滚动条的左边界值和上边界值
            var browser_width;
            
var browser_height;
            
var scroll_left;
            
var scroll_top;

            
//获取游览器窗口的宽和高,滚动条的左边界值和上边界值
            function getBrowserDim() {
                browser_width 
= $(window).width();
                browser_height 
= $(window).height();
                scroll_left 
= $(window).scrollLeft();
                scroll_top 
= $(window).scrollTop();
            }

            
function setleft(p_left, scroll_left, browser_width, cwind_width) {
                
//设置left
                if (p_left && typeof p_left == "string") {
                    
if (p_left == "center") left = scroll_left + (browser_width - cwind_width) / 2;
                    
else if (p_left == "left") left = scroll_left;
                    
else if (p_left == "right") left = scroll_left + browser_width - cwind_width;
                    
else left = scroll_left + browser_width - cwind_width;
                }
                
else if (p_left && typeof p_left == "number") {
                    left 
= p_left;
                }
                
else {
                    left 
= 0;
                }
            }

            
function settop(p_top, scroll_top, browser_height, cwind_height) {
                
//设置top
                if (p_top && typeof p_top == "string") {
                    
if (p_top == "center") top = scroll_top + (browser_height - cwind_height) / 2;
                    
else if (p_top == "top") top = scroll_top;
                    
else if (p_top == "bottom") top = scroll_top + browser_height - cwind_height;
                    
else top = scroll_top + browser_height - cwind_height;
                }
                
else if (p_top && typeof p_top == "number") {
                    top 
= p_top;
                }
                
else {
                    top 
= 0;
                }
            }

            
//移动窗口
            function moveWin() {
                setleft(p_left, scroll_left, browser_width, cwind_width);
                settop(p_top, scroll_top, browser_height, cwind_height);
                
//cwin.css("left", left).css("top", top);
                //使用动画的方式改变left和top
                cwin.animate({ left: left, top: top }, 600);
            }

            
//关闭
            cwin.children(".css_window_title").children("span").click(function() {
                
if (!hidefunc) cwin.hide("slow");
                
else hidefunc();
            });


            
//窗口初始位置
            if (initPosition && initPosition instanceof Object) {
                
var init_left = initPosition.left;
                
var init_top = initPosition.top;

                
if (init_left && typeof init_left == "number")
                    cwin.css(
"left", init_left);
                
else
                    cwin.css(
"left"0);

                
if (init_top && typeof init_top == "number")
                    cwin.css(
"top", init_top);
                
else
                    cwin.css(
"top"0);

                cwin.show();
            }

            
//初始化页面
            cwin.data("p_left", p_left); //保存p_left;
            cwin.data("p_top", p_top); //保存p_top;
            getBrowserDim();
            moveWin();

            
//注册滚动条的滚动事件
            var scrollTimeout;
            $(window).scroll(
function() {
                
//判断当前窗口是否可见
                if (!cwin.is(":visible"))
                    
return;
                
//延时300毫秒防止闪烁
                clearTimeout(scrollTimeout);
                setTimeout(
function() {
                    getBrowserDim();
                    moveWin();
                }, 
300);
            });

            
//注册游览器大小改变的事件
            $(window).resize(function() {
                getBrowserDim();
                moveWin();
            });

            
return cwin;
        }


        $(
function() {

            setTimeout(
function() {
                
//窗口(中间)
                $("#css_window_center")
            .show_window({ left: 
"center", top: "center" })
            .show(
"slow");

                
//窗口(左下)
                var lb = $("#css_window_leftbottom").show_window({ left: "left", top: "bottom" }, function() {
                    lb.slideUp(
"slow");
                });
                lb.show(
"slow");

                
//窗口(右下)
                var browser_width = $(window).width();
                
var browser_height = $(window).height();
                
var scroll_left = $(window).scrollLeft();
                
var scroll_top = $(window).scrollTop();
                
var cwind_width = $("#css_window_rightbottom").outerWidth(true);
                
var cwind_height = $("#css_window_rightbottom").outerHeight(true);
                
var rb = $("#css_window_rightbottom").show_window(
                            { left: 
"right", top: "bottom" }, function() { rb.hide(); },
                            {
                                left: scroll_left 
+ browser_width - cwind_width,
                                top: scroll_top 
+ browser_height
                            })
                .fadeOut(
15000).dequeue();
                rb.show(
"slow");
            }, 
500);
        });
    
</script>

</head>
<body>
    
<div id="css_window_center" class="css_window">
        
<div class="css_window_title">
            
<span>关闭</span> 提示信息的窗口(中间)
        
</div>
        
<div class="css_window_content">
            提示信息的窗口(中间) 内容
        
</div>
    
</div>
    
<div id="css_window_leftbottom" class="css_window">
        
<div class="css_window_title">
            
<span>关闭</span> 提示信息的窗口(左下)
        
</div>
        
<div class="css_window_content">
            提示信息的窗口(左下) 内容
        
</div>
    
</div>
    
<div id="css_window_rightbottom" class="css_window">
        
<div class="css_window_title">
            
<span>关闭</span> 提示信息的窗口(右下)
        
</div>
        
<div class="css_window_content">
            提示信息的窗口(右下) 内容
        
</div>
    
</div>
</body>
</html>

 

posted @ 2010-02-18 21:47  xyj  阅读(303)  评论(0编辑  收藏  举报