<ion-content>
  <div id="container">
    <div class="box" *ngFor="let image of img_data">
      <div class="box_img">
        ![]({{image.src}})
      </div>
    </div>
  </div>
  <ion-infinite-scroll (ionInfinite)="doInfinite($event)">
    <ion-infinite-scroll-content loadingSpinner="circles" loadingText="正在加载...">
    </ion-infinite-scroll-content>
  </ion-infinite-scroll>
</ion-content>

page-about {
  ion-content {
    #container {
      position: relative;
      .box {
        padding: 5px;
        float: left;
        .box_img {
          padding: 5px;
          border: 1px solid #cccccc;
          box-shadow: 0 0 5px #ccc;
          border-radius: 5px;
          img {
            width: 150px!important;
            height: auto;
          }
        }
      }
    }
  }
}

import { Component } from '@angular/core';
import { NavController, IonicPage } from 'ionic-angular';
@IonicPage({
 name: 'about'
})
@Component({
 selector: 'page-about',
 templateUrl: 'about.html'
})
export class AboutPage {
 img_data = [{
  src: "assets/images/a.jpg"
 }, {
  src: "assets/images/b.jpg"
 }, {
  src: "assets/images/c.jpg"
 }, {
  src: "assets/images/d.jpg"
 }, {
  src: "assets/images/e.jpg"
 }, {
  src: "assets/images/f.jpg"
 }, {
  src: "assets/images/g.jpg"
 }, {
  src: "assets/images/h.jpg"
 }, {
  src: "assets/images/i.jpg"
 }, {
  src: "assets/images/j.jpg"
 }, {
  src: "assets/images/k.jpg"
 }, {
  src: "assets/images/l.jpg"
 }, {
  src: "assets/images/m.jpg"
 }, {
  src: "assets/images/n.jpg"
 }, {
  src: "assets/images/o.jpg"
 }]
 constructor(public navCtrl: NavController) {

 }

 ngAfterViewInit() {

 }
 ionViewWillEnter() {
  this.getNode();
 }
 getNode() {
  let parentNode = document.getElementById("container");
  let childNodeArray: any = parentNode.getElementsByClassName("box");
  let screenWidth = document.documentElement.clientWidth;
  let childWidth = childNodeArray[0].offsetWidth;
  let num = Math.floor(screenWidth / childWidth); //获得一排摆的个数 用Math.floor()转换为整数
  parentNode.style.cssText = "width:" + childWidth * num + "px; margin:0 auto"; //固定container的宽并设置居中
  this.setImagePosition(num, childNodeArray);
 }

 setImagePosition(num, childArray) {
  var imgHeightArray = [];//定义数组用于存放所有图片的高度
  for (var i = 0; i < childArray.length; i++) { //遍历所有图片
   if (i < num) {
    imgHeightArray[i] = childArray[i].offsetHeight; //取得第一排图片的高度
   } else {
    var minHeight = Math.min.apply(null, imgHeightArray); //获取第一排图片中高度最小的图片
    var minIndex = this.getMinHeight(imgHeightArray, minHeight); //函数获得高度最小的图片的位置
    childArray[i].style.position = "absolute"; //绝对定位图片
    childArray[i].style.top = minHeight + "px"; //图片距顶部像素
    childArray[i].style.left = childArray[minIndex].offsetLeft + "px"; //图片距左的像素
    imgHeightArray[minIndex] = imgHeightArray[minIndex] + childArray[i].offsetHeight; //将最低高度的box的高度加上它下方的box高度
   }
  }
 }

 getMinHeight(imgHeightArray, minHeight) {
  for (var i in imgHeightArray) {
   if (imgHeightArray[i] == minHeight) { //循环所有数组的高度 让它等于最小图片的高度 返回i值
    return i;
   }
  }
 }
//这里是借助ionic的上拉加载代替网页的滚动监听实现加载更多
 doInfinite(infiniteScroll) {
  let parentNode = document.getElementById("container");
  for (var i = 0; i < this.img_data.length; i++) {
   let divNode = document.createElement("div"); //创建div节点
   divNode.className = "box";//为节点添加box类名
   parentNode.appendChild(divNode);//添加根元素
   let subDivNode = document.createElement("div");//创建节点
   subDivNode.className = "box_img";//为节点添加类名
   divNode.appendChild(subDivNode);//添加根元素
   var img = document.createElement("img");//创建节点
   img.src = this.img_data[i].src;//图片加载路径
   subDivNode.appendChild(img);//添加根元素
  }
  this.getNode();
  setTimeout(() => { infiniteScroll.complete() }, 1000);
 }
}