照片墙滚动加载
This commit is contained in:
parent
594e106612
commit
afc370d284
@ -15,7 +15,7 @@ categories:
|
||||
2. hexo clean && hexo generate
|
||||
3. 图片与对象存储仓库同步
|
||||
4. 生成的html文件的压缩
|
||||
5. public目录中所有内容的拷贝发布
|
||||
5. public目录中所有文件的拷贝发布
|
||||
|
||||
因为不想把主题和内容过多整合, 这样会导致将来更换主题困难
|
||||
所以计划是把2 3 4 5步骤在构建过程中一键完成
|
||||
@ -58,9 +58,10 @@ try {
|
||||
*/
|
||||
```
|
||||
上面的写法就如同是在命令行执行`hexo clean && hexo generate`
|
||||
正好gulp配置任务的时候也需要返回Promise对象( 下面会提到 ), 正好能结合, 不需要二次封装了, 不错
|
||||
正好gulp配置任务的时候也需要返回Promise对象( 下面会提到 ), 可以直接结合, 不需要二次封装了, 不错
|
||||
|
||||
### gulp
|
||||

|
||||
之前没用过这个前端构建工具, 因为跟webpack的作用有不少的重合, 前端实在学不完
|
||||
这里使用一下它的任务自动管理的功能, 整体的体验挺好
|
||||
|
||||
|
||||
BIN
source/images/前端杂烩/gulp-2x.png
Normal file
BIN
source/images/前端杂烩/gulp-2x.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 16 KiB |
@ -4,4 +4,4 @@ date: 2018-5-24 10:05:28
|
||||
pageid: PhotoWall
|
||||
---
|
||||
|
||||
<div id="photo-wall"></div>
|
||||
<div id="photo-wall"></div><div id="load-top">正在加载ԅ( ¯་། ¯ԅ)</div>
|
||||
|
||||
@ -99,7 +99,7 @@
|
||||
content: "";
|
||||
width: 6px;
|
||||
height: 6px;
|
||||
border: 1px solid #999;
|
||||
border: 1px solid $color9;
|
||||
border-radius: 10px;
|
||||
background: #aaa;
|
||||
display: inline-block;
|
||||
|
||||
@ -35,7 +35,7 @@
|
||||
}
|
||||
.header-subtitle{
|
||||
text-align: center;
|
||||
color:#999;
|
||||
color:$color9;
|
||||
font-size: 14px;
|
||||
line-height: 25px;
|
||||
overflow: hidden;
|
||||
|
||||
@ -20,7 +20,7 @@
|
||||
}
|
||||
.header-subtitle {
|
||||
text-align: center;
|
||||
color: #999;
|
||||
color: $color9;
|
||||
font-size: 14px;
|
||||
line-height: 25px;
|
||||
overflow: hidden;
|
||||
|
||||
@ -19,3 +19,8 @@
|
||||
vertical-align: middle;
|
||||
}
|
||||
}
|
||||
#load-top {
|
||||
color: $color9;
|
||||
text-align: center;
|
||||
display: none;
|
||||
}
|
||||
@ -1,7 +1,7 @@
|
||||
var backTop = function (domE, ctn, distance) {
|
||||
if (!domE) return;
|
||||
var timer = null;
|
||||
var _onscroll = window.onscroll,
|
||||
var _onscroll = (ctn || window).onscroll,
|
||||
_onclick = domE.onclick;
|
||||
(ctn || window).onscroll = throttle(function () {
|
||||
typeof _onscroll === 'function' && _onscroll.apply(this, arguments);
|
||||
@ -9,7 +9,6 @@ var backTop = function (domE, ctn, distance) {
|
||||
}, 100);
|
||||
domE.onclick = function () {
|
||||
typeof _onclick === 'function' && _onclick.apply(this, arguments);
|
||||
var baseCt = ctn.scrollTop || document.documentElement.scrollTop || document.body.scrollTop;
|
||||
timer = setInterval(function () { //设置一个计时器
|
||||
var ct = ctn.scrollTop || document.documentElement.scrollTop || document.body.scrollTop; //获取距离顶部的距离
|
||||
var diff = Math.max(10, ct / 6);
|
||||
|
||||
@ -9,7 +9,7 @@ window.AV = require('leancloud-storage')
|
||||
// 评论配置
|
||||
const commentConfig = require("../config/comment.json")
|
||||
|
||||
import(/* webpackChunkName: "valine" */ '../lib/Valine.min').then(({ default: Valine }) => {
|
||||
import(/* webpackChunkName: "valine" */ '../lib/Valine.min').then((: Valine }) => {
|
||||
commentConfig.valine.config.path = window.location.pathname
|
||||
// commentConfig.valine.config.av = AV
|
||||
new Valine(commentConfig.valine.config)
|
||||
|
||||
@ -12,15 +12,17 @@ import Util from './util'
|
||||
Util.addLoadEvent(function() {
|
||||
Share.init()
|
||||
// Viewer.init()
|
||||
Aside.init()
|
||||
Aside.init()
|
||||
if(window.themeConfig.pageid === 'PhotoWall') {
|
||||
// 自定义的照片墙页面
|
||||
import(/* webpackChunkName: "photo-wall" */ './photo-wall').then(PhotoWall => {
|
||||
// PhotoWall.default.init()
|
||||
})
|
||||
}
|
||||
})
|
||||
|
||||
const commentConfig = require("../config/comment.json")
|
||||
if(window.themeConfig.isPost && commentConfig.valine.enable) {
|
||||
// 文章详情页面, 并且启用了评论, 则加载评论相关代码
|
||||
import(/* webpackChunkName: "comment" */ './comment')
|
||||
}
|
||||
|
||||
if(window.themeConfig.pageid === 'PhotoWall') {
|
||||
// 自定义的照片墙页面
|
||||
import(/* webpackChunkName: "photo-wall" */ './photo-wall')
|
||||
}
|
||||
@ -1,36 +1,70 @@
|
||||
import axios from 'axios'
|
||||
|
||||
var groupid = 1, currentIndex = 0
|
||||
var groupid = 1, currentIndex = 0, defaultStep = 20, scrollLock = false
|
||||
|
||||
function loadMore(step) {
|
||||
// 滚动区域DOM
|
||||
const scrollDom = document.getElementById('container')
|
||||
// 作为底部标记的DOM
|
||||
const markDom = document.getElementById('footer')
|
||||
// 加载提示文字
|
||||
const loadTip = document.getElementById('load-top')
|
||||
|
||||
function loadMoreItems(step) {
|
||||
scrollLock = true //加载过程中锁定滚动加载
|
||||
loadTip.style.display = 'block'
|
||||
// 滚动到底部时调用
|
||||
axios.get(`${themeConfig.pictureCdn}/photo-wall/${groupid}/list.json`).then(res => {
|
||||
var itemContainer = document.createElement('div')
|
||||
var imgItems = '', index = currentIndex
|
||||
for( ; index<currentIndex+step && index<res.data.files.length ; index++) {
|
||||
imgItems += `
|
||||
<div class="item">
|
||||
imgItems += `<div class="item">
|
||||
<img class="item-img" src="${themeConfig.pictureCdn}/${res.data.files[index].name}" alt=""/>
|
||||
</div>
|
||||
`
|
||||
</div>`
|
||||
}
|
||||
if(index >= res.data.files.length) { // 已到达当前分组列表的末尾
|
||||
groupid++
|
||||
if(index<currentIndex+step) { // 如果加载的数据数量不足步长
|
||||
// 则需要再加载下一个分组, 下一个分组需要加载的图片数量是剩余的步长
|
||||
loadMore(currentIndex + step - index)
|
||||
loadMoreItems(currentIndex + step - index)
|
||||
}
|
||||
} else {
|
||||
currentIndex = index
|
||||
}
|
||||
itemContainer.classList.add('item-container')
|
||||
itemContainer.innerHTML = imgItems
|
||||
itemContainer.insertAdjacentHTML('beforeend', imgItems)
|
||||
document.getElementById('photo-wall').appendChild(itemContainer)
|
||||
loadTip.style.display = 'none'
|
||||
setTimeout(()=>{
|
||||
scrollLock = false
|
||||
}, 2000)
|
||||
}).catch(res => { // 未加载到文件列表, 代表已经没有更多图片
|
||||
// TODO 显示已没有更多内容
|
||||
// console.log(res)
|
||||
scrollLock = true
|
||||
loadTip.textContent = '没有更多图片啦/(ㄒoㄒ)/~~'
|
||||
})
|
||||
}
|
||||
loadMore(20)
|
||||
|
||||
//TODO 在滚动到底部时调用loadMore
|
||||
|
||||
//检测是否具备滚动条加载数据块的条件
|
||||
function checkScrollSlide(){
|
||||
var scrollH = scrollDom.scrollTop || document.body.scrollTop || document.documentElement.scrollTop
|
||||
var clientHeight = document.body.clientHeight || document.documentElement.clientHeight
|
||||
var footerOffetTop = markDom.offsetTop
|
||||
return scrollH + clientHeight > footerOffetTop
|
||||
}
|
||||
|
||||
function init() {
|
||||
var _onscroll = scrollDom.onscroll
|
||||
var timer = null
|
||||
scrollDom.onscroll = function () {
|
||||
typeof _onscroll === 'function' && _onscroll.apply(this, arguments)
|
||||
if(scrollLock) return
|
||||
if(timer) clearTimeout(timer)
|
||||
timer = setTimeout(()=>{
|
||||
if(checkScrollSlide()) {
|
||||
loadMoreItems(defaultStep)
|
||||
}
|
||||
timer = null
|
||||
}, 200)
|
||||
}
|
||||
loadMoreItems(defaultStep)
|
||||
}
|
||||
export default { init }
|
||||
Loading…
x
Reference in New Issue
Block a user