這篇文章主要介紹了jQuery動態效果顯示人物結構關系圖的方法,涉及jQuery操作json結構數據及鼠標事件的技巧,需要的朋友可以參考下
這是一個人物關系圖，可動態展示，效果非常漂亮。點擊文字可出現動態關系圖的轉換效果。
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <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> <script src="jquery-1.6.2.min.js"></script> <script> var relationName = [ {name:"成龍",friend:[ {name:"房祖名",relationship:"父子"}, {name:"林鳳嬌",relationship:"夫妻"}, {name:"吳绮莉",relationship:"绯聞"}, {name:"徐靜蕾",relationship:"激吻"}] }, {name:"房祖名",friend:[ {name:"成龍",relationship:"父子"}, {name:"林鳳嬌",relationship:"母子"}, {name:"方大同",relationship:"情敵"}, {name:"薛凱琪",relationship:"女友"}, {name:"陳坤",relationship:"朋友"}, {name:"趙薇",relationship:"朋友"}] }, {name:"林鳳嬌",friend:[ {name:"成龍",relationship:"夫妻"}, {name:"房祖名",relationship:"母子"}, {name:"吳绮莉",relationship:"情敵"}] }, {name:"吳绮莉",friend:[ {name:"成龍",relationship:"绯聞"}, {name:"林鳳嬌",relationship:"情敵"}, {name:"吳卓林",relationship:"母女"}] }, {name:"徐靜蕾",friend:[ {name:"李亞鵬",relationship:"電影"}, {name:"韓寒",relationship:"娛樂圈"}, {name:"成龍",relationship:"激吻"}, {name:"黃立行",relationship:"電影"}] }, {name:"方大同",friend:[ {name:"房祖名",relationship:"情敵"}, {name:"薛凱琪",relationship:"否認拍拖"}, {name:"林宥嘉",relationship:"歌手"}, {name:"韓庚",relationship:"演唱會"}] }, {name:"薛凱琪",friend:[ {name:"方大同",relationship:"否認拍拖"}, {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){//傳入參數1：數組 參數2：第幾個 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:代表共幾個對象 r代表周長 i代表第幾個對象 //w代表外面對象的寬帶 h代表外面對象的高度 d代表其實角度 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> <div id="box"></div> </body> </html>希望本文所述對大家的jQuery程序設計有所幫助。