Javascript “tgtg”, “主要类别”:“A” }, { “标题”:“DSDFSFDFSDSFSD”, “主要类别”:“A” }, { “标题”:“jk”, “主要类别”:“A” }, { “头衔”:“克里夫·柯蒂斯”, “主要类别”:“B” }, { “头衔”:“马丁·亨德森”, “主要类别”:“B” }] } } $(文档).ready(函数(){ 函数showMainCategoryData(){ 分类、页面; /* //在这里进行嵌套ajax调用,一个用于主要类别,另一个用于页面。 $.ajax({ url:url, ... 成功:功能(数据){ 如果(data.d.results.length>0){ //存储主要类别数据 主要类别=数据d.结果; //调用嵌套的`Pages`ajax(仅在主类别响应成功时运行) $.ajax({ url:url, ... 成功:功能(数据){ 如果(data.d.results.length>0){ //存储页面数据 pages=数据d.结果; //显示结果 显示结果(); }否则{ log('页面没有返回数据'); } }, 错误:函数(数据){} }); }否则{ log('MainCategories未返回任何数据'); } }, 错误:函数(数据){} }); */ 函数displayResults(){ var结果=”; var html=“Main CategoryPages”; //在主要类别上循环 对于(var catIdx=0;catIdx0){ //存储主要类别数据 主要类别=数据d.结果; //模拟对嵌套的“页面”ajax的调用 ajaxPageSuccess(页面模拟响应); }否则{ log('MainCategories未返回任何数据'); } } 函数ajaxPageSuccess(数据){ 如果(data.d.results.length>0){ //存储页面数据 pages=数据d.结果; //显示结果 显示结果(); }否则{ log('页面没有返回数据'); } } //触发第一个模拟ajax调用 ajaxCatSuccess(主要类别模拟响应) /************仿真代码结束***************/ } showMainCategoryData(); }); .maincatable{ 左边距:10%; 宽度:80%; 边框:3倍实心 } 梅因凯瑟博士{ 文本对齐:左对齐 } 帕德赖特先生{ 右边填充:10px; }
一些建议:Javascript “tgtg”, “主要类别”:“A” }, { “标题”:“DSDFSFDFSDSFSD”, “主要类别”:“A” }, { “标题”:“jk”, “主要类别”:“A” }, { “头衔”:“克里夫·柯蒂斯”, “主要类别”:“B” }, { “头衔”:“马丁·亨德森”, “主要类别”:“B” }] } } $(文档).ready(函数(){ 函数showMainCategoryData(){ 分类、页面; /* //在这里进行嵌套ajax调用,一个用于主要类别,另一个用于页面。 $.ajax({ url:url, ... 成功:功能(数据){ 如果(data.d.results.length>0){ //存储主要类别数据 主要类别=数据d.结果; //调用嵌套的`Pages`ajax(仅在主类别响应成功时运行) $.ajax({ url:url, ... 成功:功能(数据){ 如果(data.d.results.length>0){ //存储页面数据 pages=数据d.结果; //显示结果 显示结果(); }否则{ log('页面没有返回数据'); } }, 错误:函数(数据){} }); }否则{ log('MainCategories未返回任何数据'); } }, 错误:函数(数据){} }); */ 函数displayResults(){ var结果=”; var html=“Main CategoryPages”; //在主要类别上循环 对于(var catIdx=0;catIdx0){ //存储主要类别数据 主要类别=数据d.结果; //模拟对嵌套的“页面”ajax的调用 ajaxPageSuccess(页面模拟响应); }否则{ log('MainCategories未返回任何数据'); } } 函数ajaxPageSuccess(数据){ 如果(data.d.results.length>0){ //存储页面数据 pages=数据d.结果; //显示结果 显示结果(); }否则{ log('页面没有返回数据'); } } //触发第一个模拟ajax调用 ajaxCatSuccess(主要类别模拟响应) /************仿真代码结束***************/ } showMainCategoryData(); }); .maincatable{ 左边距:10%; 宽度:80%; 边框:3倍实心 } 梅因凯瑟博士{ 文本对齐:左对齐 } 帕德赖特先生{ 右边填充:10px; },javascript,jquery,json,rest,Javascript,Jquery,Json,Rest,一些建议: 而不是根据maincegoryAPI调用响应每次调用PagesAPI调用。您只能调用两个API(maincegory和Pages)一次,以提高应用程序的性能 您可以异步调用这两个API来获取页面加载时的数据 $(document).ready(function() { function getCurrentMainCategoryID() { var url = "/test/_api/web/lists/getbytitle('MainCategory')/items?$se
- 而不是根据
API调用响应每次调用maincegory
API调用。您只能调用两个API(maincegory和Pages)一次,以提高应用程序的性能Pages
- 您可以异步调用这两个API来获取页面加载时的数据
$(document).ready(function() { function getCurrentMainCategoryID() { var url = "/test/_api/web/lists/getbytitle('MainCategory')/items?$select=Title"; $.ajax({ url: url, method: "GET", headers: { "Accept": "application/json; odata=verbose" }, success: function(data) { if (data.d.results.length > 0) { var mainCategoriesData = data.d.results; getPagesData(); } else { console.log('MainCategories returned no data'); } function getPagesData() { var url = "/test/_api/web/lists/getbytitle('pages')/items"; $.ajax({ url: url, method: "GET", headers: { "Accept": "application/json; odata=verbose" }, success: function(data) { if (data.d.results.length > 0) { var pagesData = data.d.results; } else { console.log('Pages returned no data'); } } }); } } });
页面
数据,也有主类别
数据
var mainCategoriesData = [
{
"FileSystemObjectType": 0,
"Id": 15,
"ID": 15,
"ContentTypeId": "0x010006DDBDD3BDC9914B92E911733F2A56E1",
"Title": "A",
"Modified": "2017-03-01T12:08:35Z",
"Created": "2017-03-01T12:08:35Z",
"AuthorId": 1,
"EditorId": 1,
"OData__UIVersionString": "1.0",
"Attachments": false,
"GUID": "c93d9db6-efd8-4b49-9024-f8cc30c0a48e"
},
{
"FileSystemObjectType": 0,
"Id": 16,
"ID": 16,
"ContentTypeId": "0x010006DDBDD3BDC9914B92E911733F2A56E1",
"Title": "B",
"Modified": "2017-03-01T12:10:27Z",
"Created": "2017-03-01T12:10:27Z",
"AuthorId": 1,
"EditorId": 1,
"OData__UIVersionString": "1.0",
"Attachments": false,
"GUID": "a023853c-e967-4db8-8414-a7c390dcc09a"
}];
var pagesData = [
{
"Title": "Home",
"MainCategory": "A"
},
{
"Title": "ewrwe",
"MainCategory": "A"
},
{
"Title": "tgtg",
"MainCategory": "A"
},
{
"Title": "dsdfsfdfsdfsdfsdfsdsdfsd",
"MainCategory": "A"
},
{
"Title": "jk",
"MainCategory": "A"
}
];
使用循环,您可以迭代响应,并根据主类别获得页面计数
演示
var main分类数据=[
{
“FileSystemObject类型”:0,
“Id”:15,
“ID”:15,
“ContentTypeId”:“0x010006DDBDD3BDC9914B92E911733F2A56E1”,
“标题”:“A”,
“修改”:“2017-03-01T12:08:35Z”,
“已创建”:“2017-03-01T12:08:35Z”,
“作者”:1,
"社论":一,,
“OData_uuu版本字符串”:“1.0”,
“附件”:假,
“GUID”:“c93d9db6-efd8-4b49-9024-f8cc30c0a48e”
},
{
“FileSystemObject类型”:0,
“Id”:16,
“ID”:16,
“ContentTypeId”:“0x010006DDBDD3BDC9914B92E911733F2A56E1”,
“标题”:“B”,
“修改”:“2017-03-01T12:10:27Z”,
“已创建”:“2017-03-01T12:10:27Z”,
“作者”:1,
"社论":一,,
“OData_uuu版本字符串”:“1.0”,
“附件”:假,
“GUID”:“a023853c-e967-4db8-8414-a7c390dcc09a”
}];
var pagesData=[
{
“头衔”:“家”,
“主要类别”:“A”
},
{
“标题”:“ewrwe”,
“主要类别”:“A”
},
{
“标题”:“dkjfkdf”,
“主要类别”:“B”
},
{
“标题”:“tgtg”,
“主要类别”:“A”
},
{
“标题”:“DSDFSFDFSDSFSD”,
“主要类别”:“A”
},
{
“标题”:“slkfjrel”,
“主要类别”:“B”
},
{
“标题”:“jk”,
“主要类别”:“A”
}
];
var-resArr=[];
var计数=1;
对于(主分类数据中的var i){
用于(第页数据中的变量j){
如果(pagesData[j].MainCategory==mainCategoriesData[i].Title){
mainCategoriesData[i].PageScont=count++;
}
}
计数=1;
重射推力({
“主要类别”:主要类别数据[i]。标题,
“PageScont”:主要分类数据[i]。PageScont
})
}
console.log(resArr);
使用jQuery.getJSON()
它将返回已解析的对象。您只需要
/test/_api/web/lists/getbytitle('pages')/items??$select=Title,MainCategory&$filter=MainCategory eq
{
"d": {
"results": [
{
"Title": "Home",
"MainCategory": "A"
},
{
"Title": "ewrwe",
"MainCategory": "A"
},
{
"Title": "tgtg",
"MainCategory": "A"
},
{
"Title": "dsdfsfdfsdfsdfsdfsdsdfsd",
"MainCategory": "A"
},
{
"Title": "jk",
"MainCategory": "A"
}
]
}
}
<script>
$(document).ready(function() {
function getCurrentMainCategoryID() {
var results = "";
var html = "";
html = "<table style='margin-left:20%;width:50%;boarder:3px solid'><th style='text-align:left'>Main Category</th><th></th><th style='text-align:left'>Pages</th>";
var url = "/test/_api/web/lists/getbytitle('MainCategory')/items?$select=Title";
$.ajax({
url: url,
method: "GET",
async: false,
headers: {
"Accept": "application/json; odata=verbose"
},
success: function(data) {
if (data.d.results.length > 0) {
results = data.d.results;
for (var j2 = 0; j2 < results.length; j2++) {
var currentMainCatTitle = results[j2].Title;
$.ajax({
url: "/test/_api/web/lists/getbytitle('pages')/items??$select=Title,MainCategory&$filter=MainCategory eq " + "'" + currentMainCatTitle + "'",
method: "GET",
async: false,
headers: {
"Accept": "application/json; odata=verbose"
},
success: function(data) {
if (data.d.results.length > 0) {
html = html + "<tr><td>" + "</td>" + "<td> </td><td>" + data.d.results.length + "</td></tr>";
}
},
error: function(data) {
}
});
}
}
},
error: function(data) {
}
});
$("#inserthere").after(html + "</table>");
return results;
}
getCurrentMainCategoryID();
});
</script>
<script>
$(document).ready(function() {
function getCurrentMainCategoryID() {
var results = "";
var html = "<table style='margin-left:20%;width:50%;boarder:3px solid'><th style='text-align:left'>Main Category</th><th></th><th style='text-align:left'>Pages</th>";
var url = "/test/_api/web/lists/getbytitle('MainCategory')/items?$select=Title";
$.ajax({
url: url,
method: "GET",
async: false,
headers: {
"Accept": "application/json; odata=verbose"
},
success: function(data) {
var getTitle = result => result.Title;
var results = data.d.results;
var titles = results.map(getTitle);
// not sure if it will be done in parallel
// look for a library async.js vs parallel.js ???
titles.map(title => getPages(title))
}
});
$("#inserthere").after(html + "</table>");
return results;
});
function getPages(title) {
$.ajax({
url: "/test/_api/web/lists/getbytitle('pages')/items??$select=Title,MainCategory&$filter=MainCategory eq " + "'" + title + "'",
method: "GET",
async: false,
headers: {
"Accept": "application/json; odata=verbose"
},
success: function(data) {
if (data.d.results.length > 0) {
html = html + "<tr><td>" + "</td>" + "<td> </td><td>" + data.d.results.length + "</td></tr>";
}
}
});
}
getCurrentMainCategoryID();
});
</script>
$(document).ready(function() {
function getCurrentMainCategoryID() {
var grouped;
var html = "<table style='margin-left:20%;width:50%;boarder:3px solid'><th style='text-align:left'>Main Category</th><th></th><th style='text-align:left'>Pages</th>";
var url = "/test/_api/web/lists/getbytitle('MainCategory')/items?$select=Title";
$.ajax({
url: url,
method: "GET",
async: false,
headers: {
"Accept": "application/json; odata=verbose"
},
success: function(data) {
var getTitle = result => result.Title;
var results = data.d.results;
var titles = results.map(getTitle);
grouped = titles.map(title => {
return {title: title, results: getPages(title)}
});
console.log(grouped);
}
});
$("#inserthere").after(html + "</table>");
return grouped;
});
function getPages(title) {
var resultsObject;
$.ajax({
url: "/test/_api/web/lists/getbytitle('pages')/items??$select=Title,MainCategory&$filter=MainCategory eq " + "'" + title + "'",
method: "GET",
async: false,
headers: {
"Accept": "application/json; odata=verbose"
},
success: function(data) {
resultsObject = {
pages: data.d.results,
length: data.d.results.length
}
}
});
return resultsObject;
}
getCurrentMainCategoryID();
});
[
{
title: _,
results: {
pages: [...],
length: n
}
}, {
title: _,
results: {
pages: [...],
length: n
}
},
]
$(document).ready(function() {
function getCurrentMainCategoryID() {
var url = "/test/_api/web/lists/getbytitle('MainCategory')/items?$select=Title";
$.ajax({
url: url,
method: "GET",
headers: {
"Accept": "application/json; odata=verbose"
},
success: function(data) {
if (data.d.results.length > 0) {
var mainCategoriesData = data.d.results;
getPagesData();
} else {
console.log('MainCategories returned no data');
}
function getPagesData() {
var url = "/test/_api/web/lists/getbytitle('pages')/items";
$.ajax({
url: url,
method: "GET",
headers: {
"Accept": "application/json; odata=verbose"
},
success: function(data) {
if (data.d.results.length > 0) {
var pagesData = data.d.results;
} else {
console.log('Pages returned no data');
}
}
});
}
}
});
var mainCategoriesData = [
{
"FileSystemObjectType": 0,
"Id": 15,
"ID": 15,
"ContentTypeId": "0x010006DDBDD3BDC9914B92E911733F2A56E1",
"Title": "A",
"Modified": "2017-03-01T12:08:35Z",
"Created": "2017-03-01T12:08:35Z",
"AuthorId": 1,
"EditorId": 1,
"OData__UIVersionString": "1.0",
"Attachments": false,
"GUID": "c93d9db6-efd8-4b49-9024-f8cc30c0a48e"
},
{
"FileSystemObjectType": 0,
"Id": 16,
"ID": 16,
"ContentTypeId": "0x010006DDBDD3BDC9914B92E911733F2A56E1",
"Title": "B",
"Modified": "2017-03-01T12:10:27Z",
"Created": "2017-03-01T12:10:27Z",
"AuthorId": 1,
"EditorId": 1,
"OData__UIVersionString": "1.0",
"Attachments": false,
"GUID": "a023853c-e967-4db8-8414-a7c390dcc09a"
}];
var pagesData = [
{
"Title": "Home",
"MainCategory": "A"
},
{
"Title": "ewrwe",
"MainCategory": "A"
},
{
"Title": "tgtg",
"MainCategory": "A"
},
{
"Title": "dsdfsfdfsdfsdfsdfsdsdfsd",
"MainCategory": "A"
},
{
"Title": "jk",
"MainCategory": "A"
}
];
var results = [];
var html = "<table style='margin-left:20%;width:50%;boarder:3px solid'><th style='text-align:left'>Main Category</th><th></th><th style='text-align:left'>Pages</th>";
$.getJSON( "/test/_api/web/lists/getbytitle('MainCategory')/items?$select=Title")
.done(function( categories ) {
var mainCategoryResults = categories.d.results;
$.getJSON( "/test/_api/web/lists/getbytitle('pages')/items?$select=Title,MainCategory")
.done(function( pages ) {
var pageResults = pages.d.results;
$(mainCategoryResults).each(function(k,v){
var i=0;
$(pageResults).each(function(key,val){
if(v['Title'] === val['MainCategory']){
i++;
}
});
results.push([v.Title,i]);
});
})
.fail(function( jqxhr, textStatus, error ) {
var err = textStatus + ", " + error;
console.log( "Pages Request Failed: " + err );
});
})
.fail(function( jqxhr, textStatus, error ) {
var err = textStatus + ", " + error;
console.log( "Categories Request Failed: " + err );
});