使用 AJAX 和 JQuery 从 JSON 文件中进行多选和捕获信息的问题
Issues with using AJAX and JQuery to multiselect and capture information from JSON file
我有一个实时搜索功能,可以使用 AJAX 和 jQuery 解析来自 JSON 文件的信息,然后可以点击。我正在努力弄清楚的是如何让值(在本例中为 "happy" 或 "fat")填充多选,然后一旦完成,捕获其余数据 JSON数组待会用到。
$(document).ready(function(){
$.ajaxSetup({ cache: false });
$('#search').keyup(function(){
$('#result').html('');
$('#state').val('');
var searchField = $('#search').val();
var expression = new RegExp(searchField, "i");
$.getJSON('coretype.json', function(data) {
$.each(data, function(key, value){
if (value.identifier.search(expression) != -1)
{
$('#result').append('<li class="list-group-item link-class"> '+value.identifier+'</li>');
}
});
});
});
$('#result').on('click', 'li', function() {
var click_text = $(this).text().split('|');
$('#search').val($.trim(click_text[0]));
$("#result").html('');
});
});
我已经一路走到了让值可以点击的地步,但从那里弄清楚其余部分一直没有成功。
这是 JSON 文件:
[
{
"identifier":"Happy",
"progressbar1": 3,
"progressbar2": 2,
"progressbar3": -2
},
{
"identifier":"Fat",
"progressbar1": -3,
"progressbar2": -2,
"progressbar3": 2
}
]
理想情况下,我希望 javascript 能够在有人输入标识符时捕获 "progressbarX" 值,尽管我认为有一种更简单的方法可以实现这一点...
<!-- Search -->
<br /><br />
<div class="container" style="width:900px;">
<h2 align="center">EnneaTest</h2>
<br /><br />
<div align="center">
<input type="text" name="search" id="search" placeholder="trait type" class="form-control" />
</div>
<ul class="list-group" id="result"></ul>
<br />
</div>
</div>
</div>
我创建了一种用于从 json 搜索的自动完成下拉列表。一旦从该下拉列表中选择了一个选项,我就会将其添加到结果列表中。那时整个对象被推入 searchObjects 对象。单击列表中的项目时,该文本用于搜索与其关联的对象。希望这有帮助..
<!-- Search -->
<br /><br />
<div class="container" style="width:900px;">
<h2 align="center">EnneaTest</h2>
<br /><br />
<div align="center">
<input type="text" name="search" id="search" placeholder="trait type" class="form-control" />
</div>
<div id="searchResult"></div>
<div>
<ul class="list" id="result" style="color: red;"></ul>
</div>
<br />
</div>
<script>
$(document).ready(function(){
$.ajaxSetup({ cache: false });
$('#search').keyup(function(){
var searchField = $('#search').val();
var regex = new RegExp(searchField, "i");
var output = '<div class="row">';
$.getJSON('coretype.json', function(data) {
$.each(data, function(key, val){
if (val.identifier.search(regex) !== -1) {
console.log(val);
var thisVal = JSON.stringify(val);
output += "<h5 onclick='addToList("+thisVal+")'>" + val.identifier + "</h5>";
}
});
output += '</div>';
$('#searchResult').html(output);
});
});
$('#result').on('click', 'li', function() {
var click_text = $(this).text();
console.log(click_text);
var thisObj = [];
thisObj = findObject(click_text);
console.log(thisObj);
});
});
var searchObjs = [];
function addToList(obj) {
//console.log(obj);
$('#result').append('<li class="list-group-item link-class">'+obj.identifier+'</li>');
$('#searchResult').html('');
var item = {};
item ["identifier"] = obj.identifier;
item ["progressbar1"] = obj.progressbar1;
item ["progressbar2"] = obj.progressbar2;
item ["progressbar3"] = obj.progressbar3;
searchObjs.push(item);
console.log(searchObjs);
}
function findObject(identifier) {
var found = 0;
for (var i = 0, len = searchObjs.length; i < len; i++) {
if (searchObjs[i].identifier === identifier) {
return searchObjs[i]; // Return as soon as the object is found
found = 1;
}
}
if(found === 0) {
return null; // The object was not found
}
} ;
</script>
我有一个实时搜索功能,可以使用 AJAX 和 jQuery 解析来自 JSON 文件的信息,然后可以点击。我正在努力弄清楚的是如何让值(在本例中为 "happy" 或 "fat")填充多选,然后一旦完成,捕获其余数据 JSON数组待会用到。
$(document).ready(function(){
$.ajaxSetup({ cache: false });
$('#search').keyup(function(){
$('#result').html('');
$('#state').val('');
var searchField = $('#search').val();
var expression = new RegExp(searchField, "i");
$.getJSON('coretype.json', function(data) {
$.each(data, function(key, value){
if (value.identifier.search(expression) != -1)
{
$('#result').append('<li class="list-group-item link-class"> '+value.identifier+'</li>');
}
});
});
});
$('#result').on('click', 'li', function() {
var click_text = $(this).text().split('|');
$('#search').val($.trim(click_text[0]));
$("#result").html('');
});
});
我已经一路走到了让值可以点击的地步,但从那里弄清楚其余部分一直没有成功。
这是 JSON 文件:
[
{
"identifier":"Happy",
"progressbar1": 3,
"progressbar2": 2,
"progressbar3": -2
},
{
"identifier":"Fat",
"progressbar1": -3,
"progressbar2": -2,
"progressbar3": 2
}
]
理想情况下,我希望 javascript 能够在有人输入标识符时捕获 "progressbarX" 值,尽管我认为有一种更简单的方法可以实现这一点...
<!-- Search -->
<br /><br />
<div class="container" style="width:900px;">
<h2 align="center">EnneaTest</h2>
<br /><br />
<div align="center">
<input type="text" name="search" id="search" placeholder="trait type" class="form-control" />
</div>
<ul class="list-group" id="result"></ul>
<br />
</div>
</div>
</div>
我创建了一种用于从 json 搜索的自动完成下拉列表。一旦从该下拉列表中选择了一个选项,我就会将其添加到结果列表中。那时整个对象被推入 searchObjects 对象。单击列表中的项目时,该文本用于搜索与其关联的对象。希望这有帮助..
<!-- Search -->
<br /><br />
<div class="container" style="width:900px;">
<h2 align="center">EnneaTest</h2>
<br /><br />
<div align="center">
<input type="text" name="search" id="search" placeholder="trait type" class="form-control" />
</div>
<div id="searchResult"></div>
<div>
<ul class="list" id="result" style="color: red;"></ul>
</div>
<br />
</div>
<script>
$(document).ready(function(){
$.ajaxSetup({ cache: false });
$('#search').keyup(function(){
var searchField = $('#search').val();
var regex = new RegExp(searchField, "i");
var output = '<div class="row">';
$.getJSON('coretype.json', function(data) {
$.each(data, function(key, val){
if (val.identifier.search(regex) !== -1) {
console.log(val);
var thisVal = JSON.stringify(val);
output += "<h5 onclick='addToList("+thisVal+")'>" + val.identifier + "</h5>";
}
});
output += '</div>';
$('#searchResult').html(output);
});
});
$('#result').on('click', 'li', function() {
var click_text = $(this).text();
console.log(click_text);
var thisObj = [];
thisObj = findObject(click_text);
console.log(thisObj);
});
});
var searchObjs = [];
function addToList(obj) {
//console.log(obj);
$('#result').append('<li class="list-group-item link-class">'+obj.identifier+'</li>');
$('#searchResult').html('');
var item = {};
item ["identifier"] = obj.identifier;
item ["progressbar1"] = obj.progressbar1;
item ["progressbar2"] = obj.progressbar2;
item ["progressbar3"] = obj.progressbar3;
searchObjs.push(item);
console.log(searchObjs);
}
function findObject(identifier) {
var found = 0;
for (var i = 0, len = searchObjs.length; i < len; i++) {
if (searchObjs[i].identifier === identifier) {
return searchObjs[i]; // Return as soon as the object is found
found = 1;
}
}
if(found === 0) {
return null; // The object was not found
}
} ;
</script>