jQuery动态效果显示人物结构关系图的方法

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来源：阅读：3830 次日期：2015-05-11 14:37:45

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这篇文章主要介绍了jQuery动态效果显示人物结构关系图的方法,涉及jQuery操作json结构数据及鼠标事件的技巧,需要的朋友可以参考下

这是一个人物关系图，可动态展示，效果非常漂亮。点击文字可出现动态关系图的转换效果。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

"">

<head>

<title>Untitled Document</title>

<style>

#box{

width:500px; height:500px;

position: relative

}

.host{

position:absolute;

width:100px; height:50px;

line-height:50px; text-align:center;

color:#000000; background-color:#eeeeee;

border:#000000 1px solid; font-weight:bolder

}

.guest{

position:absolute;

width:80px; height:40px;

line-height:40px;text-align:center;

color: #999999; background-color:#FFFFFF;

border:#000000 1px solid; cursor:pointer

}

.relationship{

position:absolute;

width:60px; height:20px;

color: #aaa; line-height:20px;

font-size:12px; text-align:center

}

</style>

var relationName = [

{name:"成龙",friend:[

{name:"房祖名",relationship:"父子"},

{name:"林凤娇",relationship:"夫妻"},

{name:"吴绮莉",relationship:"绯闻"},

{name:"徐静蕾",relationship:"激吻"}]

{name:"房祖名",friend:[

{name:"成龙",relationship:"父子"},

{name:"林凤娇",relationship:"母子"},

{name:"方大同",relationship:"情敌"},

{name:"薛凯琪",relationship:"女友"},

{name:"陈坤",relationship:"朋友"},

{name:"赵薇",relationship:"朋友"}]

{name:"林凤娇",friend:[

{name:"成龙",relationship:"夫妻"},

{name:"房祖名",relationship:"母子"},

{name:"吴绮莉",relationship:"情敌"}]

{name:"吴绮莉",friend:[

{name:"成龙",relationship:"绯闻"},

{name:"林凤娇",relationship:"情敌"},

{name:"吴卓林",relationship:"母女"}]

{name:"徐静蕾",friend:[

{name:"李亚鹏",relationship:"电影"},

{name:"韩寒",relationship:"娱乐圈"},

{name:"成龙",relationship:"激吻"},

{name:"黄立行",relationship:"电影"}]

{name:"方大同",friend:[

{name:"房祖名",relationship:"情敌"},

{name:"薛凯琪",relationship:"否认拍拖"},

{name:"林宥嘉",relationship:"歌手"},

{name:"韩庚",relationship:"演唱会"}]

{name:"薛凯琪",friend:[

{name:"方大同",relationship:"否认拍拖"},

{name:"房祖名",relationship:"女友"}]

}

]

var relation = {

radius:150,

boxW:500,

boxH:500,

hostW:100,

hostH:50,

guestW:80,

guestH:40,

relationW:60,

relationH:20,

angle:0,

id:"box",

init:function(array,n){//传入参数1：数组参数2：第几个

this.array = array;

this.appendHost(this.array,n);

this.appendQuest(this.array,n);

this.appendRelationShip(this.array,n);

appendHost:function(array,n){

var box = $("#"+this.id);

var host ="<span class='host'>"+array[n].name+"</span>";

box.append(host)

this.postHost();

postHost:function(){

var x = (this.boxW - this.hostW)/2;

var y = (this.boxH - this.hostH)/2;

$(".host").css({

left:x,

top:y

})

appendQuest:function(array,n){

var box = $("#"+this.id);

var guests="";

var that = this;

for(var i=0; i<array[n].friend.length; i++){

guests+="<span class='guest'>"+array[n].friend[i].name+"</span>";

}

$(guests).appendTo(box);

$(".guest").live("click",function(){

that.move(that,this);

})

this.postQuest();

postQuest:function(){

var guests = $(".guest");

var that = this;

guests.each(function(i){

guests.eq(i).css({

left:that.setQuestPose(guests.length,that.radius,i,that.guestW,that.guestH,that.angle).left,

top:that.setQuestPose(guests.length,that.radius,i,that.guestW,that.guestH,that.angle).top

}).attr("angle",i/guests.length)

})

setQuestPose:function(n,r,i,w,h,d){

//n:代表共几个对象 r代表周长 i代表第几个对象

//w代表外面对象的宽带 h代表外面对象的高度 d代表其实角度

var p = i/n*Math.PI*2+Math.PI*2*d;

var x = r * Math.cos(p);

var y = r * Math.sin(p);

return {

"left":parseInt(this.boxW/2+ x - w/2),

"top":parseInt(this.boxH/2 + y - h/2)

}

appendRelationShip:function(array,n){

var box = $("#"+this.id);

var relation="";

for(var i=0; i<array[n].friend.length; i++){

relation+="<span class='relationship'>"+array[n].friend[i].relationship+"</span>";

}

box.append(relation);

this.postRelationShip();

postRelationShip:function(){

var guests = $(".relationship");

var that = this;

guests.each(function(i){

guests.eq(i).css({

left:that.setQuestPose(guests.length,that.radius/2,i,that.relationW,that.relationH,that.angle).left,

top:that.setQuestPose(guests.length,that.radius/2,i,that.relationW,that.relationH,that.angle).top

})

move:function(t,i){

var n = $(".guest").index($(i));

this.angle = parseFloat($(i).attr("angle"))+0.5;

this.delect(n);

this.moveHost(i);

this.moveQuest(i);

this.moveRelationship(i);

this.changeClass();

setTimeout(function(){t.newAppend(i)},500);

newAppend:function(i){

this.newAppendGuest(i,"guest","name",this.guestW,this.guestH,this.radius);

this.newAppendGuest(i,"relationship","relationship",this.relationW,this.relationH,this.radius/2);

newAppendGuest:function(i,className,name,w,h,r){

var host = $(i).html();

var guest = $(".guest").html();

var box = $("#"+this.id);

var that = this;

var next=0;

for(var i=0; i<this.array.length; i++){

if(host == this.array[i].name){

for(var j=0;j<this.array[i].friend.length; j++){

if(guest !== this.array[i].friend[j].name){

next++;

var guests ="<span class='"+className+"'>"+this.array[i].friend[j][name]+"</span>";

$(guests).appendTo(box).css({

left:that.setQuestPose(this.array[i].friend.length,r,next,w,h,that.angle).left,

top:that.setQuestPose(this.array[i].friend.length,r,next,w,h,that.angle).top

}).attr("angle",that.angle+next/this.array[i].friend.length).hide().fadeIn(1000);

}

moveHost:function(i){

var hLeft = parseInt($(".host").css("left")) + this.hostW/2;

var hTop = parseInt($(".host").css("top")) + this.hostH/2;

var gLeft = parseInt($(i).css("left")) + this.guestW/2;

var gTop = parseInt($(i).css("top")) + this.guestH/2;

var l = gLeft - hLeft;

var t = gTop - hTop;

var left = (hLeft - l - this.guestW/2)+"px";

var top = (hTop - t - this.guestH/2)+"px";

this.animate(".host",left,top);

moveRelationship:function(i){

var hLeft = parseInt($(".host").css("left")) + this.hostW/2;;

var hTop = parseInt($(".host").css("top")) + this.hostH/2;

var gLeft = parseInt($(".relationship").css("left")) + this.relationW/2;

var gTop = parseInt($(".relationship").css("top")) + this.relationH/2;

var l = gLeft - hLeft;

var t = gTop - hTop;

var left = (hLeft - l - this.relationW/2)+"px";

var top = (hTop - t - this.relationH/2)+"px";

this.animate(".relationship",left,top);

moveQuest:function(i){

var left = $(".host").css("left");

var top = $(".host").css("top");

this.animate(i,left,top);

delect:function(n){

$(".guest").slice(0,n).remove();

$(".guest").slice(1).remove();

$(".relationship").slice(0,n).remove();

$(".relationship").slice(1).remove();

animate:function(i,left,top){

$(i).animate({

left:left,

top:top

},500);

changeClass:function(){

var that =this;

$(".guest").addClass("abcdef").removeClass("guest");

$(".host").addClass("guest").removeClass("host").attr("angle",that.angle);

$(".abcdef").addClass("host").removeClass("abcdef").attr("angle",null);

}

$(document).ready(function(){

relation.init(relationName,0)

})

</script>

</head>

<body>

</body>

</html>

希望本文所述对大家的jQuery程序设计有所帮助。

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