由于某些原因，当我使用以下代码在我设置了Google自定义搜索引擎的网站上搜索术语时，它会无限刷新，我相信代码中存在一些我无法捕捉的错误。我从位于here的另一个stackoverflow答案中找到了代码，我想要在这里进行的工作是获取每个搜索查询返回的JSON数据，并显示与正常的Google搜索结果类似的代码。
有人有什么想法可以帮忙吗？
Search.html
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<form action="results.html" id="cse-search-box">
<div>
<input class="" name="q" type="text">
<input class="" type="submit">
</div>
</form>
</body>
</html>
Results.html
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>JSON Custom Search API</title>
<style type="text/css">
body{
width: 100%;
}
.gs-image{
max-width: 100px;
}
</style>
</head>
<body>
<h2 style="font-weight: bold; ">Search Results:</h2>
<div class="gsc-result-info" id="resInfo-0"></div>
<hr/>
<div id="googleContent"></div>
<script>
//Handler for response from google.
function hndlr(response) {
if (response.items == null) {
//Sometimes the results say there are 34 results/4 pages, but when you click through to 3 then there is only 30, so page 4 is invalid now.
//So if we get to the invalid one, send them back a page.
window.location.replace("results.html?start=" + (start - 10) + "&q=" + query);
return;
}
//Search results load time
document.getElementById("resInfo-0").innerHTML = "About " + response.searchInformation.formattedTotalResults + " results (" + response.searchInformation.formattedSearchTime + " seconds)";
//Clear the div first, CMS is inserting a space for some reason.
document.getElementById("googleContent").innerHTML = "";
//Loop through each item in search results
for (var i = 0; i < response.items.length; i++) {
var item = response.items[i];
var content = "";
content += "<div class='gs-webResult gs-result'>" +
"<table class='gsc-table-result'><tbody><tr>";
//Thumbnail image
// if (item.pagemap.cse_thumbnail != null)
// content += "<td class='gsc-table-cell-thumbnail gsc-thumbnail'><div class='gs-image-box gs-web-image-box gs-web-image-box-portrait'><a class='gs-image' href='" + item.link + "'>" +
// "<img class='gs-image' class = 'gs-image-box gs-web-image-box gs-web-image-box-portrait' src='" + item.pagemap.cse_thumbnail[0].src + "'></a></td>";
//Link
content += "<td><a class='gs-title' href='" + item.link + "'>" + item.htmlTitle + "</a><br/>";
//File format for PDF, etc.
if (item.fileFormat != null)
content += "<div class='gs-fileFormat'><span class='gs-fileFormat'>File Format: </span><span class='gs-fileFormatType'>" + item.fileFormat + "</span></div>";
//description text and URL text.
content += item.htmlSnippet.replace('<br>','') + "<br/><div class='gs-bidi-start-align gs-visibleUrl gs-visibleUrl-long' dir='ltr' style='word-break:break-all;'>" + item.htmlFormattedUrl +"</div>" +
"<br/></td></tr></tbody></table></div>";
document.getElementById("googleContent").innerHTML += content;
}
//Page Controls
var totalPages = Math.ceil(response.searchInformation.totalResults / 10);
var currentPage = Math.floor(start / 10 + 1);
var pageControls = "<div class='gsc-results'><div class='gsc-cursor-box gs-bidi-start-align' dir='ltr'><div class='gsc-cursor'>";
//Page change controls, 10 max.
for (var x = 1; x <= totalPages && x<=10; x++) {
pageControls += "<span class='gsc-cursor-page";
if (x === currentPage)
pageControls += "gsc-cursor-current-page";
var pageLinkStart = x * 10 - 9;
pageControls+="'><a href='results.html?start="+pageLinkStart+"&q="+query+"'>"+x+"</a> </span>";
}
pageControls += "</div></div></div>";
document.getElementById("googleContent").innerHTML += pageControls;
}
//Get search text from query string.a
var query = document.URL.substr(document.URL.indexOf("q=") + 2);
var start = document.URL.substr(document.URL.indexOf("start=") + 6, 2);
if (start === "1&" || document.URL.indexOf("start=") === -1)
start = 1;
//Load the script src dynamically to load script with query to call.
//DOM: Create the script element
var jsElm = document.createElement("script");
//Set the type attribute
jsElm.type = "application/javascript";
//Make the script element load file
jsElm.src = "https://www.googleapis.com/customsearch/v1?key=yourAPIkeyHERE&cx=yourSEARCHengineIDhere&start="+start+"&q=" +query +"&callback=hndlr";
//Finally insert the element to the body element in order to load the script
document.body.appendChild(jsElm);
</script>
</body>
</html>
我已将您的代码尝试到我的本地环境中。我在响应Google搜索时遇到此错误。