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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| <script> | ||
| /** | ||
| * Created by myths on 18-2-8. | ||
| */ | ||
| // ======== index ======== | ||
| Element.prototype.siblings = function () { | ||
| let siblingElement = []; | ||
| let sibs = this.parentNode.children; | ||
| for (let i = 0; i < sibs.length; i++) { | ||
| if (sibs[i] !== this) { | ||
| siblingElement.push(sibs[i]); | ||
| } | ||
| } | ||
| return siblingElement; | ||
| }; | ||
| function tabClick() { | ||
| //修改标签样式 | ||
| this.classList.add('hexo-douban-active'); | ||
| let sibs = this.siblings(); | ||
| for (let j = 0; j < sibs.length; j++) { | ||
| sibs[j].classList.remove('hexo-douban-active'); | ||
| } | ||
| //显示对应板块 | ||
| let itemId = this.id.replace('tab', 'item'); | ||
| let target = document.getElementById(itemId); | ||
| target.classList.remove('hexo-douban-hide'); | ||
| target.classList.add('hexo-douban-show'); | ||
| sibs = document.getElementById(itemId).siblings(); | ||
| for (let k = 0; k < sibs.length; k++) { | ||
| sibs[k].classList.remove('hexo-douban-show'); | ||
| sibs[k].classList.add('hexo-douban-hide'); | ||
| } | ||
| } | ||
| function initIndex() { | ||
| let tabs = document.getElementsByClassName("hexo-douban-tab"); | ||
| for (let i = 0; i < tabs.length; i++) { | ||
| tabs[i].onclick = tabClick; | ||
| tabs[i].onclick.apply(tabs[i]); | ||
| } | ||
| tabs[2].click(); | ||
| } | ||
| initIndex(); | ||
| // ======== pagination ======== | ||
| let item_per_page = <%= item_per_page %>; | ||
| function makePageNum(num, arr) { | ||
| return (num + 1) + ' / ' + (Math.ceil(arr.length / item_per_page === 0 ? 1 : Math.ceil(arr.length / item_per_page))); | ||
| } | ||
| function firstBtn() { | ||
| let sibs = this.parentNode.siblings(); | ||
| displayPage(sibs, 0); | ||
| this.parentNode.getElementsByClassName('hexo-douban-pagenum')[0].innerText = makePageNum(0, sibs); | ||
| } | ||
| function previousBtn() { | ||
| let sibs = this.parentNode.siblings(); | ||
| let currNum = this.parentNode.getElementsByClassName('hexo-douban-pagenum')[0].innerText; | ||
| currNum = currNum.substr(0, currNum.indexOf('/') - 1); | ||
| currNum = parseInt(currNum, 10) - 1; | ||
| if (currNum > 0) { | ||
| currNum--; | ||
| } | ||
| displayPage(sibs, currNum); | ||
| this.parentNode.getElementsByClassName('hexo-douban-pagenum')[0].innerText = makePageNum(currNum, sibs); | ||
| } | ||
| function nextBtn() { | ||
| let sibs = this.parentNode.siblings(); | ||
| let currNum = this.parentNode.getElementsByClassName('hexo-douban-pagenum')[0].innerText; | ||
| currNum = currNum.substr(0, currNum.indexOf('/') - 1); | ||
| currNum = parseInt(currNum, 10) - 1; | ||
| if (currNum < Math.ceil(sibs.length / item_per_page) - 1) { | ||
| currNum++; | ||
| } | ||
| displayPage(sibs, currNum); | ||
| this.parentNode.getElementsByClassName('hexo-douban-pagenum')[0].innerText = makePageNum(currNum, sibs); | ||
| } | ||
| function lastBtn() { | ||
| let sibs = this.parentNode.siblings(); | ||
| displayPage(sibs, Math.ceil(sibs.length / item_per_page) - 1); | ||
| this.parentNode.getElementsByClassName('hexo-douban-pagenum')[0].innerText = makePageNum(Math.ceil(sibs.length / item_per_page) - 1 === -1 ? 0 : Math.ceil(sibs.length / item_per_page) - 1, sibs); | ||
| } | ||
| function displayPage(arr, num) { | ||
| for (let i = 0; i < arr.length; i++) { | ||
| if (Math.floor(i / item_per_page) === num) { | ||
| arr[i].classList.remove('hexo-douban-hide'); | ||
| } else { | ||
| arr[i].classList.add('hexo-douban-hide'); | ||
| } | ||
| } | ||
| } | ||
| function initPagination() { | ||
| let firstpages = document.getElementsByClassName("hexo-douban-firstpage"); | ||
| let previouspages = document.getElementsByClassName("hexo-douban-previouspage"); | ||
| let nextpages = document.getElementsByClassName("hexo-douban-nextpage"); | ||
| let lastpages = document.getElementsByClassName("hexo-douban-lastpage"); | ||
| let pagenums = document.getElementsByClassName("hexo-douban-pagenum"); | ||
| for (let i = 0; i < firstpages.length; i++) { | ||
| //add listener | ||
| firstpages[i].onclick = firstBtn; | ||
| previouspages[i].onclick = previousBtn; | ||
| nextpages[i].onclick = nextBtn; | ||
| lastpages[i].onclick = lastBtn; | ||
| //set page num | ||
| let size = pagenums[i].parentNode.siblings().length; | ||
| pagenums[i].innerText = '1 / ' + (Math.ceil(size / item_per_page) === 0 ? 1 : Math.ceil(size / item_per_page)); | ||
| firstpages[i].click(); | ||
| } | ||
| } | ||
| initPagination(); | ||
| </script> |
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