Modal div layer pop-up effect based on jquery

Modal div layer pop-up effect based on jquery_jquery

WBOY

Release： 2016-05-16 18:21:05

Original

1074 people have browsed it

After many twists and turns, it was finally done. The rendering is as follows:
Modal div layer pop-up effect based on jquery_jquery
Specific implementation:
(1) Write the code of jquery.divbox.js:

Copy code The code is as follows:

 
jQuery.fn.extend( 
{ 
OpenDiv: function() 
 { 
var sWidth, sHeight; 
sWidth = window.screen.availWidth; 
if (window.screen.availHeight > document.body.scrollHeight) 
{ 
sHeight = window.screen .availHeight; 
} else 
{ 
sHeight = document.body.scrollHeight 20; 
} 
var maskObj = document.createElement("div"); 
maskObj.setAttribute( 'id', 'BigDiv'); 
maskObj.style.position = "absolute"; 
maskObj.style.top = "0"; 
maskObj.style.left = "0"; 
maskObj.style.background = "#111"; 
maskObj.style.filter = "Alpha(opacity=70);"; 
maskObj.style.opacity = "0.7"; 
maskObj.style .width = sWidth "px"; 
maskObj.style.height = sHeight "px"; 
maskObj.style.zIndex = "10000"; 
$("body").attr("scroll" , "no"); 
document.body.appendChild(maskObj); 
$("#BigDiv").data("divbox_selectlist", $("select:visible")); 
$( "select:visible").hide(); 
$("#BigDiv").attr("divbox_scrolltop", $.ScrollPosition().Top); 
$("#BigDiv").attr( "divbox_scrollleft", $.ScrollPosition().Left); 
$("#BigDiv").attr("htmloverflow", $("html").css("overflow")); 
$( "html").css("overflow", "hidden"); 
window.scrollTo($("#BigDiv").attr("divbox_scrollleft"), $("#BigDiv").attr("divbox_scrolltop ")); 
var MyDiv_w = this.width(); 
var MyDiv_h = this.height(); 
MyDiv_w = parseInt(MyDiv_w); 
MyDiv_h = parseInt(MyDiv_h); 
var width = $.PageSize().Width; 
var height = $.PageSize().Height; 
var left = $.ScrollPosition().Left; 
var top = $.ScrollPosition( ).Top; 
var Div_topposition = top (height / 2) - (MyDiv_h / 2); 
var Div_leftposition = left (width / 2) - (MyDiv_w / 2); 
this.css(" position", "absolute"); 
this.css("z-index", "10001"); 
this.css("background", "#fff"); 
this.css( "left", Div_leftposition "px"); 
this.css("top", Div_topposition "px"); 
if ($.browser.mozilla) 
{ 
this.show() ; 
return; 
} 
this.fadeIn("fast"); 
} 
, CloseDiv: function() 
{ 
if ($.browser.mozilla) 
{ 
this.hide(); 
} else 
{ 
this.fadeOut("fast"); 
} $("html").css("overflow" , $("#BigDiv").attr("htmloverflow")); 
window.scrollTo($("#BigDiv").attr("divbox_scrollleft"), $("#BigDiv").attr(" divbox_scrolltop")); 
$("#BigDiv").data("divbox_selectlist").show(); 
$("#BigDiv").remove(); 
} 
} ); 
$.extend( 
{ 
PageSize:function () 
{ 
var width=0; 
var height=0; 
width=window.innerWidth! =null?window.innerWidth:document.documentElement&&document.documentElement.clientWidth?document.documentElement.clientWidth:document.body!=null?document.body.clientWidth:null; 
height=window.innerHeight!=null?window. innerHeight:document.documentElement&&document.documentElement.clientHeight?document.documentElement.clientHeight:document.body!=null?document.body.clientHeight:null; 
return {Width:width,Height:height}; 
} 
,ScrollPosition:function () 
{ 
var top=0,left=0; 
if($.browser.mozilla) 
{ 
top=window.pageYOffset; 
left=window.pageXOffset; 
} 
else if($.browser.msie) 
{ 
top=document.documentElement.scrollTop; 
left=document.documentElement.scrollLeft; 
} 
else if(document.body) 
{ 
top=document.body.scrollTop; 
left=document.body.scrollLeft; 
} 
return {Top: top,Left:left}; 
} 
}); 