标签:height off code idt fse ace div 计算 str
if($("#cont1").css("position")!="fixed"){ $("#cont1").css("position","absolute"); var dw = $(window).width(); var ow = $("#cont1").outerWidth(); var dh = $(window).height(); var oh = $("#cont1").outerHeight(); var l = (dw - ow) / 2; var t = (dh - oh) / 2 > 0 ? (dh - oh) / 2 : 10; var lDiff = $("#cont1").offset().left - $("#cont1").position().left; var tDiff = $("#cont1").offset().top - $("#cont1").position().top; l = l + $(window).scrollLeft() - lDiff; t = t + $(window).scrollTop() - tDiff; $("#cont1").css("left",l + "px"); $("#cont1").css("top",t + "px"); }jquery计算出left和top,让一个div水平垂直居中的简单实例
标签:height off code idt fse ace div 计算 str
原文地址:http://www.cnblogs.com/sjqq/p/6363172.html