我从该论坛整理了脚本,以帮助我从一个非常复杂的表中过滤搜索结果。我希望用户能够1.选择类别,然后2.使用文本输入字段搜索表。
我同时使用这两个功能,但是我希望搜索功能(文本输入)仅显示按所选类别类型过滤的结果。当前,搜索功能将覆盖类别输入,并显示所有表行中的所有表行,而与类别无关。
例如,在下面的代码中,我想将类别设置为'all',然后搜索Taylor,返回2个结果。我还希望能够选择类别3并搜索Taylor,并且仅接收1个结果。
有人可以帮我吗?谢谢!
<div class="container">
<h2>Finder</h2>
<div class="step1">
<p>Show category:</p>
</div>
<select type="search" class="select-table-filter" data-table="order-table" id="searchInput">
<option value="">All</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
<input type="search" class="light-table-filter" data-table="order-table" placeholder="Search ..." />
<table class="order-table" id="myTable">
<thead>
<tr class="header">
<th>Category</th>
<th>Name</th>
<th>Last Name</th>
<th>Phone</th>
<th>Email</th>
</tr>
</thead>
<tbody>
<tr>
<td>1</td>
<td>Taylor</td>
<td>Swift</td>
<td>1234 5678</td>
<td>[email protected]</td>
</tr>
<tr>
<td>2</td>
<td>John</td>
<td>Smith</td>
<td>1234 5678</td>
<td>[email protected]</td>
</tr>
<tr>
<td>3</td>
<td>Jane</td>
<td>Doh</td>
<td>1234 5678</td>
<td>[email protected]</td>
</tr>
<tr>
<td>3</td>
<td>Taylor</td>
<td>Doh</td>
<td>1234 5678</td>
<td>[email protected]</td>
</tr>
</tbody>
</table>
这是我的剧本:
(function(document) {
'use strict';
var LightTableFilter = (function(Arr) {
var _input;
var _select;
/***** FUNCTION FOR SEARCH INPUT *****/
function _onInputEvent(e) {
_input = e.target;
var tables = document.getElementsByClassName(_input.getAttribute('data-table'));
Arr.forEach.call(tables, function(table) {
Arr.forEach.call(table.tBodies, function(tbody) {
Arr.forEach.call(tbody.rows, _filter);
});
});
}
/***** INPUT CODE TO SEARCH ONLY FIRST COLUMN *****/
function _onSelectEvent(e) {
var input, filter, table, tr, td, i, txtValue;
input = document.getElementById("searchInput");
filter = input.value.toUpperCase();
table = document.getElementById("myTable");
tr = table.getElementsByTagName("tr");
for (i = 0; i < tr.length; i++) {
td = tr[i].getElementsByTagName("td")[0];
if (td) {
txtValue = td.textContent || td.innerText;
if (txtValue.toUpperCase().indexOf(filter) > -1) {
tr[i].style.display = "";
} else {
tr[i].style.display = "none";
}
}
}
}
function _filter(row) {
var text = row.textContent.toLowerCase(), val = _input.value.toLowerCase();
row.style.display = text.indexOf(val) === -1 ? 'none' : 'table-row';
}
return {
init: function() {
var inputs = document.getElementsByClassName('light-table-filter');
var selects = document.getElementsByClassName('select-table-filter');
Arr.forEach.call(inputs, function(input) {
input.oninput = _onInputEvent;
});
Arr.forEach.call(selects, function(select) {
select.onchange = _onSelectEvent;
});
}
};
})(Array.prototype);
document.addEventListener('readystatechange', function() {
if (document.readyState === 'complete') {
LightTableFilter.init();
}
});
})(document);
尝试一下:
function _filter(row) {
var input = document.getElementById("searchInput");
var category = row.getElementsByTagName('td')[0].textContent;
var filter = input.value.toUpperCase();
var text = row.textContent.toLowerCase(), val = _input.value.toLowerCase();
row.style.display = text.indexOf(val) === -1 ? 'none' : ((filter === '' || category === filter) && 'table-row');
}