JQuery 将元素显示在屏幕的中央的代码

  作者:bea

代码如下: (function($){ $.fn.center = function(){ var top = ($(window).height() - this.height())/2; var left = ($(window).width() - this.width())/2; var scrollTop = $(document).scrollTop(); var scrollLeft = $(document).scrollLeft(); re

代码如下:


(function($){
$.fn.center = function(){
var top = ($(window).height() - this.height())/2;
var left = ($(window).width() - this.width())/2;
var scrollTop = $(document).scrollTop();
var scrollLeft = $(document).scrollLeft();
return this.css( { position : 'absolute', 'top' : top + scrollTop, left : left + scrollLeft } ).show();
}
})(jQuery)




调用方法:


代码如下:


$('#dialog').center();




有用  |  无用

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