后台查询结果 PDFSearchResult实体类:
[DataContract(Name = "PDFSearchResult")]
public class PDFSearchResult
{ public PDFSearchResult(string title, string fileUrl)
{
Title = title;
FileUrl = fileUrl;
} [DataMember(Name = "title")]
public string Title { get; set; } [DataMember(Name = "fileUrl")]
public string FileUrl { get; set; } }
另外,有一个PagedResult泛型类,PagedResult<T>
[DataContract(Name = "pagedCollection", Namespace = "")]
public class PagedResult<T>
{
public PagedResult(long totalItems, long pageNumber, long pageSize); [DataMember(Name = "items")]
public IEnumerable<T> Items { get; set; }
[DataMember(Name = "pageNumber")]
public long PageNumber { get; }
[DataMember(Name = "pageSize")]
public long PageSize { get; }
[DataMember(Name = "totalItems")]
public long TotalItems { get; }
[DataMember(Name = "totalPages")]
public long TotalPages { get; } //
// Summary:
// Calculates the skip size based on the paged parameters specified
//
// Remarks:
// Returns 0 if the page number or page size is zero
public int GetSkipSize();
}
后台,采用Web Api (/api/SearchApi/GetPDFSearchResults/), 返回值类型为 PagedResult<PDFSearchResult>, 是Json类型返回值
在页面表现UI层,有两个tab,左边的tab显示的是页面的搜索结果searchResult, 右边的tab显示的是pdf文件的搜索结果PDFSearchResult
页面SearchResult.cshtml如下:
<section id="searchListing" class="row search">
<div> <div class="tabs">
<ul class="tab">
<li data-ui="tab-nav"><a href="#">Web Page Results</a></li>
<li data-ui="tab-nav"><a href="#">PDF Results</a></li>
</ul>
</div>
<div class="tabContent">
<div id="resultsArea" class="search-results" style="display:block;" data-ui="tab-content">
<div id="NoResultsMessage" style="display:none;">
<p class="results-title">No Results For<strong class="search-term"></strong>'</p>
</div>
<div id="HasResultsMessage" style="display:none;">
<p class="results-title">Search Results For<strong class="search-term"></strong>'</p>
</div>
<div class="results" id="SearchResultsContainer">
<article class="row">
<a href="#">
<div>
<h2></h2>
<p></p> <p class="link">Read more</p>
</div>
</a>
</article>
</div>
<ul class="pagination">
<li><a href="#" class="prev"><i class="gi icon-arrow"></i></a></li>
<li class="page"><a href="#"></a></li>
<li><a href="#" class="next"><i class="gi icon-arrow"></i></a></li>
</ul>
</div>
<div id="PDFResultArea" class="search-results" style="display:none;" data-ui="tab-content">
<div id="NoPDFResultsMessage" style="display:none;">
<p class="results-title">No Results For<strong class="search-term"></strong>'</p>
</div>
<div id="HasPDFResultsMessage" style="display:none;">
<p class="results-title">Search Results For<strong class="search-term"></strong>'</p>
</div>
<div class="results" id="SearchPDFResultsContainer">
<article class="row">
<a href="#"> </a>
</article>
</div>
<ul class="pagination">
<li><a href="#" class="prev"><i class="gi icon-arrow"></i></a></li>
<li class="page"><a href="#"></a></li>
<li><a href="#" class="next"><i class="gi icon-arrow"></i></a></li>
</ul> </div>
</div>
</div>
</section>
这里,在页面展示上,应该看上去如下图:
为了在同一个页面,也就是SearchResult.cshtml中实现这个tab功能,我用JQuery写了个tab功能,如下
tab.js
function tabs(state,control,show){ $(control + "> li").on(state, function(){ $(this).addClass("on").siblings().removeClass("on"); var index = $(this).index(); $(show + "> div").eq(index).show().siblings().hide();
}) $(control + "> li").eq(0).attr("class", "on");
$(show + "> div").eq(0).show();
} tabs("click", ".tab", ".tabContent");
The css style 如下
.tabs {
position: relative;
margin-top: 60px;
margin-bottom: 20px; }
.tabs > ul {
list-style: none;
border-bottom: 1px solid #c0c0c0;
margin-top:;
padding:; }
.tabs > ul > li {
float: left;
margin-bottom: -1px; }
[dir="rtl"] .tabs > ul > li {
float: right; }
.tabs > ul > li a {
display: block;
line-height:;
margin-right: .2rem;
padding: 0 1rem;
border: 1px solid transparent;
text-decoration: none;
cursor: pointer; }
[dir="rtl"] .tabs > ul > li a {
margin-right:;
margin-left: .2rem; }
.tabs > ul > li a:hover {
background: #fff !important;
border: 1px solid #fff !important;
color: #ff7900; }
.tabs > ul > li > [aria-selected="true"], .tabs > ul > li > [aria-selected="true"]:hover {
background: red !important; }
.tabs > ul li.on {
background-color: #fff;
border: 1px solid #c0c0c0;
border-bottom-color: transparent;
color: #454545;
cursor: default; }
.tabs > ul li.on a {
color: #ff7900; }
.tabs > * {
display: none; }
.tabs > ul,
.tabs [tabIndex="0"] {
display: block; }
然后,我写了一个Jquery Plugin来实现PDFSearchResult的展示功能,也就是说JSON结果,展示到SearchResult.cshtml页面上
在这个Jquery plugin中,调用ajax来调用web api (/api/SearchApi/GetPDFSearchResults/),返回json结果,展现到web页面上
view.pdfsearch.js
(function ($) { $.fn.PDFSearch = function (options) { return this.each(function () { var pdfSearch = $(this); pdfSearch.pdfResultArea = pdfSearch.find("#PDFResultArea"); pdfSearch.noPDFResultMessage = pdfSearch.pdfResultArea.find("#NoPDFResultsMessage");
pdfSearch.hasPDFResultMessage = pdfSearch.pdfResultArea.find("#HasPDFResultsMessage");
pdfSearch.PDFResultContainer = pdfSearch.pdfResultArea.find("#SearchPDFResultsContainer"); pdfSearch.searchPDFResultTemplate = pdfSearch.PDFResultContainer.find("article").clone(); pdfSearch.queryField = $("input[name='search']"); pdfSearch.searchTermLabel = $(".search-term"); pdfSearch.oldTerm = undefined;
pdfSearch.term = pdfSearch.queryField.val(); //Paging elements
pdfSearch.paginationWrapper = pdfSearch.pdfResultArea.find('ul.pagination');
pdfSearch.pageTemplate = pdfSearch.paginationWrapper.find('.page').clone();
pdfSearch.pagePrevious = pdfSearch.paginationWrapper.find('.prev');
pdfSearch.pageNext = pdfSearch.paginationWrapper.find('.next'); // Page tracking
pdfSearch.pageSize = 10;
pdfSearch.pageNumber = 1;
pdfSearch.totalPages = 0; // Sets up pagination for search results.
pdfSearch.paginate = function (data) { pdfSearch.totalPages = data.totalPages;
pdfSearch.paginationWrapper.find('.page').remove();
if (pdfSearch.totalPages > 1) {
pdfSearch.pagePrevious.toggle(data.pageNumber > 1);
pdfSearch.pageNext.toggle(data.pageNumber < pdfSearch.totalPages); for (i = 1; i < pdfSearch.totalPages + 1; i++) {
var page = pdfSearch.pageTemplate.clone();
var link = page.find('a');
if (i == data.pageNumber)
page.addClass('active');
page.data('page', i);
link.text(i); pdfSearch.pageNext.parent().before(page).before('\n\r');
} pdfSearch.paginationWrapper.show(0);
} else {
pdfSearch.paginationWrapper.hide(0);
}
} pdfSearch.previous = function (evt) {
return pdfSearch.goToPage(evt, pdfSearch.pageNumber - 1);
} pdfSearch.next = function (evt) {
return pdfSearch.goToPage(evt, pdfSearch.pageNumber + 1);
} pdfSearch.goToPage = function (evt, pageNumber) {
pdfSearch.pageNumber = pageNumber || $(this).data('page');
if (pdfSearch.pageNumber > pdfSearch.totalPages) pdfSearch.pageNumber = pdfSearch.totalPages - 1;
if (pdfSearch.pageNumber < 1) pdfSearch.pageNumber = 1; pdfSearch.searchPDF();
return false;
} // filter change handler
pdfSearch.handleQuery = function (evt) { pdfSearch.term = $(this).val();
if (pdfSearch.oldTerm != pdfSearch.term) {
pdfSearch.oldTerm = pdfSearch.term;
pdfSearch.searchPDF();
}
return false;
} pdfSearch.searchPDF = function () {
pdfSearch.pdfResultArea.addClass("loading"); $.ajax({
type: "GET",
url: "/umbraco/api/SearchApi/GetPDFSearchResults/",
dataType: "json",
data: {
filter: pdfSearch.term,
pageNumber: pdfSearch.pageNumber,
pageSize: pdfSearch.pageSize
},
success: function (data) {
pdfSearch.searchTermLabel.text(pdfSearch.term);
pdfSearch.noPDFResultMessage.hide();
pdfSearch.hasPDFResultMessage.hide();
pdfSearch.paginate(data);
pdfSearch.PDFResultContainer.empty(); if (!data.items || data.items.length == 0) {
pdfSearch.noPDFResultMessage.show();
}
else {
// Binding search result to UI
for (var i = 0; i < data.items.length; i++) {
var pdfResult = data.items[i];
var PdfResultTemplate = pdfSearch.searchPDFResultTemplate.clone(); _populatePDFContent(pdfResult, PdfResultTemplate); pdfSearch.PDFResultContainer.append(PdfResultTemplate);
}
pdfSearch.hasPDFResultMessage.show();
}
},
complete: function () {
pdfSearch.searchTermLabel.text(pdfSearch.term);
pdfSearch.pdfResultArea.removeClass("loading");
}
});
}; _populatePDFContent = function (result, template) { var pdfLinkElem = $(template.find("a"));
pdfLinkElem.attr("href", result.fileUrl);
pdfLinkElem.attr("target", "_blank");
pdfLinkElem.html(result.title); }; pdfSearch.queryField.on("keyup", pdfSearch.handleQuery); // Setup pagination triggers.
pdfSearch.pagePrevious.on("click", pdfSearch.previous);
pdfSearch.pageNext.on("click", pdfSearch.next); // Bind to all future page clicks.
pdfSearch.paginationWrapper.on('click', 'li.page', pdfSearch.goToPage); pdfSearch.searchPDF(); });
}
}(jQuery)); $(function () {
$('section.search').PDFSearch(); });