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打开搜索到的页面时，可以高亮关键字，并滚动到关键字所在位置 #91

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merged 3 commits into from
Nov 5, 2017
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打开搜索到的页面时，可以高亮关键字，并滚动到关键字所在位置 #91

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d5eb7cf
highlight searched keywords and scroll to the first one, when open a …
fofen Nov 2, 2017
51e43ae
hightlight keywords - css
fofen Nov 2, 2017
b28ce68
make codes grace
fofen Nov 2, 2017
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highlight searched keywords and scroll to the first one, when open a … 
…page from searching-result-list
  • Loading branch information
@fofen
fofen committed Nov 2, 2017
commit d5eb7cf4f0a392afce55409bb96c1d216272ed70
23 changes: 22 additions & 1 deletion template/theme/source/js/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ var initSearch = function() {
}
return searchTpl
.replace('{{title}}', title)
.replace('{{link}}', link)
.replace('{{link}}', link + '?search=' + keywords)
.replace('{{preview}}', preview)
}
searchWorker.onmessage = function(event) {
Expand Down Expand Up @@ -158,3 +158,24 @@ $(function() {
// init search
initSearch()
})

// get searched keywords from url
var reg = new RegExp("(^|&)search=([^&]*)(&|$)")
var r = window.location.search.substr(1).match(reg)
var keywords = decodeURI(r[2]).split(',')

// highlight searched keywords
var content = document.body.innerHTML
if (keywords != null && keywords.toString().length > 1) {
for (var i = 0; i < keywords.length; i++) {
var keyword = keywords[i]
var wrap = '<span id="searched" class="searched">' + keyword + '</span>' // id="searched" is for scrolling below
var reg = new RegExp(keyword, 'ig')
content = content.replace(reg, wrap)
}
}
document.body.innerHTML = content

// scroll to the first searched keyword
var elmnt = document.getElementById("searched")
elmnt.scrollIntoView()