JavaScript代码
- <SCRIPT type=text/javascript>
- jQuery.fn.showMsg=function(json)
- {
- if(json==null)
- json={};
- var bodyScrollSize=this.getBodyScrollSize();
- var bodySize=this.getBodySize();
- var left=bodyScrollSize.left;
- var top=bodyScrollSize.top;
- if(json.autoMiddle!=true)
- {
- if(json.left)left=left+json.left;
- if(json.top)top=top+json.top;
- }
- else if(json.autoMiddle==true)
- {
- var _w=this.width();
- var _h=this.height();
- top=(bodySize.height-_h)/2 + top;
- left=(bodySize.width-_w)/2;
- }
- if(top+this.height()>bodyScrollSize.height)
- bodyScrollSize.height=top+this.height();
- if(left+this.width()>bodyScrollSize.width)
- bodyScrollSize.width=left+this.width();
- if(json.coverBody==true)
- {
- $("<iframe id='jq_effect_backGroundIframe' style='z-index:1;filter:mask();overflow:hidden;border:0px;margin:0; padding:0;position:absolute;width:"+bodyScrollSize.width+"px;height:"+bodyScrollSize.height+"px;top:0px;left:0px' scrolling='auto' frameborder='0' ></iframe>").appendTo("body");
- var jqCover=$("<div id='jq_effect_backGroundDiv'></div>");
- var _css = { "background-color":json.color==undefined?"#000":json.color, "position":"absolute","overflow":"hidden", "-moz-opacity": "0.75" , "filter":"alpha(opacity=75)","z-index":"2" ,"opacity":"0.75", "top" : "0px" , "left":"0px","width":bodyScrollSize.width,"height":bodyScrollSize.height };
- jqCover.css(_css);
- jqCover.appendTo("body");
- }
- if(typeof(json.msg)!="undefined")
- this.html(json.msg);
- this.css("height","auto");
- this.css("position","absolute").css("z-index","100");
- this.css("left",left+"px").css("top",top+"px").fadeIn("slow");
- if(jQuery.msgShowObj!=undefined)
- {
- try{jQuery.msgShowObj.fadeOut('slow');}catch(e){};
- }
- jQuery.msgShowObj=this;
- if(typeof(json.callback)!="undefined")
- jQuery.msgCallBack=json.callback;
- else
- jQuery.msgCallBack=null;
- jQuery.cc=undefined;
- if(json.autoClose!=false)
- {
- jQuery.cc=window.setTimeout("try{jQuery.msgShowObj.closeMsg();}catch(e){}",json.time==undefined?2000:json.time);
- }
- return this;
- }
- jQuery.fn.closeMsg=function()
- {
- this.fadeOut('slow',jQuery.msgCallBack);
- jQuery.msgShowObj=undefined;
- $('#jq_effect_backGroundIframe').remove();
- $('#jq_effect_backGroundDiv').remove();
- return this;
- }
- jQuery.fn.getBodyScrollSize=function()
- {
- var bodySL, bodyST, bodySW, bodySH;
- if(window.pageXOffset)
- {
- bodySL=window.pageXOffset;
- bodySW=window.innerWidth;
- bodyST=window.pageYOffset;
- bodySH=window.innerHeight;
- }
- else if(document.documentElement)
- {
- bodySL=document.documentElement.scrollLeft;
- bodySW=document.documentElement.scrollWidth; //-10
- bodyST=document.documentElement.scrollTop;
- bodySH=document.documentElement.clientHeight>document.documentElement.scrollHeight?document.documentElement.clientHeight:document.documentElement.scrollHeight;
- }
- else if(document.body)
- {
- bodySL=document.body.scrollLeft;
- bodySW=document.body.scrollWidth;
- bodyST=document.body.scrollTop;
- bodySH=document.body.clientHeight>document.body.scrollHeight?document.body.clientHeight:document.body.scrollHeight;
- }
- return {"top":bodyST,"left":bodySL,"width":bodySW,"height":bodySH};
- }
- jQuery.fn.getBodySize=function(){
- var bodyCW, bodyCH;
- if(window.innerWidth)
- bodyCW=window.innerWidth;
- else if(document.documentElement&&document.documentElement.clientWidth)
- bodyCW=document.documentElement.clientWidth;
- else if(document.body)
- bodyCW=document.body.clientWidth; //author: meizz
- if(window.innerHeight)
- bodyCH=window.innerHeight;
- else if(document.documentElement&&document.documentElement.clientHeight)
- bodyCH=document.documentElement.clientHeight;
- else if(document.body)
- bodyCH=document.body.clientHeight;
- return {"width":bodyCW,"height":bodyCH};
- }
- function _alert(){
- alert("OK");
- }
- </SCRIPT>
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