这种布局中虽然每个Pin的高度不尽相同,但是他们的宽度都是一样的。
那么假如,很邪恶的提出一个要求,宽度也不尽相同,只是说宽高都按比例成倍增加,那还怎么排列呢?呵呵,如下:
- <!doctype html>
- <html>
- <head>
- <meta charset="UTF-8" />
- <title>宽高尺寸不同的格子堆砌</title>
- <style>
- body{background:#F6F7F8;}
- .myWidget{position:relative;overflow:hidden;zoom:1;margin:0 auto;}
- .MBox{float:left;}
- .widgetBox{position:relative;overflow:hidden;zoom:1;width:186px;height:166px;margin:6px;border:1px solid #E1E1E3;
- border-radius:10px;
- -moz-border-radius:10px;
- -webkit-border-radius:10px;
- box-shadow:2px 3px 5px #d3d3d3;
- -moz-box-shadow:2px 3px 5px #d3d3d3;
- -webkit-box-shadow:2px 3px 5px #d3d3d3;
- filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#fefefe, endColorstr=#e0e0e2);
- background: linear-gradient(top, #fefefe, #f6f6f6 ,#f3f3f3,#f2f2f2,#e0e0e2);
- background: -moz-linear-gradient(top, #fefefe, #f6f6f6 ,#f3f3f3,#f2f2f2,#e0e0e2);
- background: -webkit-gradient(linear, 0 0, 0 100% , from(#fefefe),to(#e0e0e2));
- background: -webkit-linear-gradient(0 0, #fefefe, #f6f6f6 ,#f3f3f3,#f2f2f2,#e0e0e2);
- }
- </style>
- <script>
- var $id = function(o){ return document.getElementById(o) || o ;};
- var getElementsByClassName = function(className,parent,tag) {
- parent = parent || document;
- if(parent.getElementsByClassName){
- return parent.getElementsByClassName(className)
- }else{
- tag = tag || '*';
- var returnElements = []
- var els = parent.getElementsByTagName(tag);
- className = className.replace(/\-/g, "\\-");
- var pattern = new RegExp("(^|\\s)"+className+"(\\s|$)");
- var i = 0;
- while(i < els.length){
- if (pattern.test(els[i].className) ) {
- returnElements.push(els[i]);
- }
- i++;
- }
- return returnElements;
- }
- };
- /* 格子排序 */
- var box={};
- box.gen={w:200,h:180};
- box.init=function(el){
- box.size=[]; //格子,[1,2]表示1X2的大格子
- box.obj={};
- box.oArray=[];
- box.maxY=-1;
- box.mbox = getElementsByClassName("MBox",el,'div');
- box.row = document.documentElement.offsetWidth / box.gen.w >> 0; //每行标准格数
- el.style.width = box.row * box.gen.w + "px";
- var i = 0 , nx, ny;
- while( i < this.mbox.length){
- if( getElementsByClassName("bigBox",this.mbox[i],'div').length > 0 ){
- nx=Math.ceil(this.mbox[i].offsetWidth / this.gen.w);
- nx=(nx > this.row) ? this.row : nx; //大小超出限制
- ny=Math.ceil(this.mbox[i].offsetHeight / this.gen.h);
- this.size.push([nx,ny]);
- }else{
- this.size.push(1);
- }
- i++;
- }
- box.sort(el);
- };
- box.setIfr=function(el){ //大格子初始化
- var ifr = getElementsByClassName("bigBox",el,'div');;
- if(ifr.length==0) return false;
- var i = 0, nx, ny, theifr;
- while(i < ifr.length){
- theifr = getElementsByClassName("innerBox",ifr[i],'div');
- nx=Math.ceil(theifr[0].offsetWidth / this.gen.w); //bigBox横向占的块数
- ny=Math.ceil(theifr[0].offsetHeight / this.gen.h);
- ifr[i].style.width = nx*this.gen.w-14 + 'px' ;
- ifr[i].style.height = ny*this.gen.h-14 + 'px' ;
- i++;
- }
- };
- box.sort=function(el){
- var y=0, x=0, temp={x:Infinity, y:Infinity}, flag=Infinity, name;
- for(var n=0; n < this.size.length ; n++){
- if(flag == 0){
- x=temp.x;
- y=temp.y;
- }
- flag=flag-1;
- if(x>box.row-1){ //换行
- x=0;
- y++;
- }
- name=x+'_'+y; //对象属性名(反映占领的格子)
- if(this.hasN(name)) { //判断属性名是否存在
- n--;
- x++;
- if(flag<Infinity) flag=flag+1;
- continue;
- }
- if(!this.size[n].length){ //普通格子
- this.obj[name]=[x,y]; //项值(反映坐标值)
- x++;
- }
- else{ //大格子
- if(this.over(x,y,n)) {
- if(temp.y > y){
- temp.y = y;
- temp.x = x;
- }
- if(temp.y < Infinity){
- flag=1;
- }
- n--;
- x++;
- continue;
- }
- this.obj[name]=[x,y];
- this.apply(x,y,n);
- x+=this.size[n][0];
- }
- if(flag==-1) {
- flag = Infinity;
- temp.y = Infinity;
- temp.x = Infinity;
- }
- var h=this.size[n][1]-1 || 0;
- box.maxY=(box.maxY > y+h)? box.maxY : y+h;
- }
- for(var i in this.obj){
- if(this.obj[i]===0 || !this.obj.hasOwnProperty(i)) continue;
- this.oArray.push(this.obj[i]);
- }
- box.put(el);
- };
- box.hasN=function(n){
- return n in this.obj;
- };
- box.over=function(x,y,n){ //判断是否会重叠
- var name;
- if(x+this.size[n][0] > this.row) return true; //超出显示范围
- for(var k=1; k<this.size[n][1];k++){
- name=x+'_'+(y-0+k);
- if(this.hasN(name)) {return true;} //左侧一列有无重叠
- }
- for(k=1; k<this.size[n][0];k++){
- name=(x-0+k)+'_'+y;
- if(this.hasN(name)) {return true;} //上侧一行有无重叠
- }
- return false;
- };
- box.apply=function(x,y,n){ //大格子中多占的位置
- var posX=x, //大格子左上角位置
- posY=y;
- for(var t=0; t<this.size[n][0]; t++) {
- for(var k=0; k<this.size[n][1]; k++){
- name=(posX+t)+'_'+(posY+k);
- if(t==0 && k==0) { continue; }
- this.obj[name]=0; //多占的格子无坐标值
- }
- }
- };
- box.put=function(el){
- var x,y;
- for(var i =0;i< this.oArray.length; i++){
- x=box.gen.w*this.oArray[i][0];
- y=box.gen.h*this.oArray[i][1];
- box.mbox[i].style.cssText = "position:absolute;left:"+ x +"px;top:" + y + "px;";
- }
- el.style.height= box.gen.h*(box.maxY+1) +'px';
- };
- </script>
- </head>
- <body>
- <div id="myWidget" class="myWidget"></div>
- <script>
- var myWidget = $id("myWidget");
- //创建随机内容
- var content = '';
- for(i = 0; i < 30; i++) {
- if(!(Math.random()*3 >> 0)){
- height = Math.floor(Math.random()*200 + 100);
- width = Math.floor(Math.random()*200 + 100);
- content += '<div class="MBox"><div class="widgetBox bigBox"><div style="width:' + width +'px;height:' + height +'px;margin:0 auto;" class="innerBox"></div></div></div>';
- }else{
- content += '<div class="MBox"><div class="widgetBox"></div></div>';
- }
- };
- myWidget.innerHTML = content;
- window.onload = function(){
- box.setIfr(myWidget);
- box.init(myWidget);
- };
- window.onresize = function(){
- box.init(myWidget);
- };
- </script>
- </body>
- </html>
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