方法一:
?? jQuery.fn.setApDiv=function () {
??????? //apDiv浮动层显示位置居中控制
??????? var wheight=$(window).height();
??????? var wwidth=$(window).width();
??????? var apHeight=wheight-$("#apDiv").height();
??????? var apWidth=wwidth-$("#apDiv").width();
??????? $("#apDiv").css("top",apHeight/2);
??????? $("#apDiv").css("left",apWidth/2);
??? }
调用方法:$("#apDiv").setApDiv();
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方法二:
????? //jQuery 应用扩展
????? jQuery.extend({
????????????? // 设置 apDiv
??????????? setApDiv:function () {
??????????? //apDiv浮动层显示位置居中控制
??????????? var wheight=$(window).height();
??????????? var wwidth=$(window).width();
??????????? var apHeight=wheight-$("#apDiv").height();
??????????? var apWidth=wwidth-$("#apDiv").width();
??????????? $("#apDiv").css("top",apHeight/2);
??????????? $("#apDiv").css("left",apWidth/2);
??????????? }
????? });
调用方法:$.setApDiv();
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方法三:
??????
???? $.postJSON = function(url, data, callback) {
??$.post(url, data, callback, "json");
?};
调用方法:$.postJSON('/post/getsecurejsonpost',{}, function(data) {});