[英]How can I get data from table row that has data-id attribute?
我有html表格:
<table data-role="table" data-mode="columntoggle:none" class="ui-responsive ui-table">
<thead>
<tr></tr>
</thead>
<tbody>
<tr>
<td style="vertical-align: inherit;text-align:center;">
<label for="">...</label>
</td>
<td style="text-align:center;">
<div class="ui-input-text ui-body-inherit ui-corner-all ui-shadow-inset">
<input type="text" id="propFieldName" value="..">
</div>
</td>
</tr>
<tr data-id="">
<td style="vertical-align: inherit;text-align:center;">
<label for="">numerItem</label>
</td>
<td style="text-align:center;">
<div class="ui-select">
<div id="select-48-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow">
<span>001</span>
<select>
<option value="">001</option>
<option value="">002</option>
</select>
</div>
</div>
</td>
</tr>
<tr data-id="5075">
<td style="vertical-align: inherit;text-align:center;">
<label for="">diametr</label>
</td>
<td style="text-align:center;">
<div class="ui-select">
<div id="select-48-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow">
<span>6</span>
<select>
<option value="">3</option>
<option value="">4</option>
<option value="">6</option>
</select>
</div>
</div>
</td>
</tr>
<tr data-id="5076">
<td style="vertical-align: inherit;text-align:center;">
<label for="">multi</label>
</td>
<td style="text-align:center;">
<div class="ui-select">
<div id="select-49-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow">
<span>no</span>
<select>
<option value="">yes</option>
<option value="">no</option>
</select>
</div>
</div>
</td>
</tr>
</tbody>
</table>
當我單擊某個按鈕時,我需要獲取數據表中具有data-id屬性和span元素內的文本的所有行。
例如,根據上表,單擊后的期望結果是:
[{ "id":"5075", "value":6 },{ "id":"5076", "value":"no" }]
我的問題是如何從具有data-id屬性和值(即值不為空)的表中僅獲取行,以及如何從這些行的跨度中獲取文本?
您可以使用具有屬性選擇器[name]來將屬性與:not()
關聯的TR
定位為目標,以排除空值。
然后.map()
獲得本機數組。
var arr = $('tr[data-id]:not([data-id=""])').map(function() {
return {
id: $(this).data('id'),
value: $(this).find('span').text()
};
}).get();
var arr = $('tr[data-id]:not([data-id=""])').map(function() { return { id: $(this).data('id'), value: $(this).find('span').text() }; }).get(); console.log(arr)
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <table data-role="table" data-mode="columntoggle:none" class="ui-responsive ui-table"> <thead> <tr></tr> </thead> <tbody> <tr> <td style="vertical-align: inherit;text-align:center;"> <label for="">...</label> </td> <td style="text-align:center;"> <div class="ui-input-text ui-body-inherit ui-corner-all ui-shadow-inset"> <input type="text" id="propFieldName" value=".."> </div> </td> </tr> <tr data-id=""> <td style="vertical-align: inherit;text-align:center;"> <label for="">numerItem</label> </td> <td style="text-align:center;"> <div class="ui-select"> <div id="select-48-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow"> <span>001</span> <select> <option value="">001</option> <option value="">002</option> </select> </div> </div> </td> </tr> <tr data-id="5075"> <td style="vertical-align: inherit;text-align:center;"> <label for="">diametr</label> </td> <td style="text-align:center;"> <div class="ui-select"> <div id="select-48-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow"> <span>6</span> <select> <option value="">3</option> <option value="">4</option> <option value="">6</option> </select> </div> </div> </td> </tr> <tr data-id="5076"> <td style="vertical-align: inherit;text-align:center;"> <label for="">multi</label> </td> <td style="text-align:center;"> <div class="ui-select"> <div id="select-49-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow"> <span>no</span> <select> <option value="">yes</option> <option value="">no</option> </select> </div> </div> </td> </tr> </tbody> </table>
function btnClick() { const data = []; const $rows = $("#table tr[data-id]"); for (let i = 0; i < $rows.length; i++) { let obj = {}; const $row = $($rows[i]); obj["id"] = $row.data("id"); obj["value"] = $row.find('span').text(); data.push(obj); } console.log(data) }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <table data-role="table" data-mode="columntoggle:none" class="ui-responsive ui-table" id="table"> <thead> <tr></tr> </thead> <tbody> <tr> <td style="vertical-align: inherit;text-align:center;"> <label for="">...</label> </td> <td style="text-align:center;"> <div class="ui-input-text ui-body-inherit ui-corner-all ui-shadow-inset"> <input type="text" id="propFieldName" value=".."> </div> </td> </tr> <tr data-id="1"> <td style="vertical-align: inherit;text-align:center;"> <label for="">numerItem</label> </td> <td style="text-align:center;"> <div class="ui-select"> <div id="select-48-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow"> <span>001</span> <select> <option value="">001</option> <option value="">002</option> </select> </div> </div> </td> </tr> <tr data-id="5075"> <td style="vertical-align: inherit;text-align:center;"> <label for="">diametr</label> </td> <td style="text-align:center;"> <div class="ui-select"> <div id="select-48-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow"> <span>6</span> <select> <option value="">3</option> <option value="">4</option> <option value="">6</option> </select> </div> </div> </td> </tr> <tr data-id="5076"> <td style="vertical-align: inherit;text-align:center;"> <label for="">multi</label> </td> <td style="text-align:center;"> <div class="ui-select"> <div id="select-49-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow"> <span>no</span> <select> <option value="">yes</option> <option value="">no</option> </select> </div> </div> </td> </tr> </tbody> </table> <button onclick="btnClick()">get data</button>
希望這個能對您有所幫助 :)
var result = [];
$('.ui-table tr').each(function(){
if(typeof $(this).data('id') != undefined && $(this).data('id') != '' && $(this).find('span').text().trim() != ''){
var obj = {}
obj.id = $(this).data('id');
obj.value = $(this).find('span').text();
result.push(obj);
}
});
$('#getData' ).click(function() { $("#myTable tr[data-id]").each(function(){ var idval=$(this).attr('data-id'); var mydata=[]; if(idval!='' && idval!=undefined) { var cat = $(this).children('td:nth-child(2)').children('div:nth-child(1)').children('div:first-child').children('span').text(); mydata.push({ "id":idval, "value":cat}); } console.log(mydata); }); });
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <table data-role="table" id="myTable" data-mode="columntoggle:none" class="ui-responsive ui-table"> <thead> <tr></tr> </thead> <tbody> <tr> <td style="vertical-align: inherit;text-align:center;"> <label for="">...</label> </td> <td style="text-align:center;"> <div class="ui-input-text ui-body-inherit ui-corner-all ui-shadow-inset"> <input type="text" id="propFieldName" value=".."> </div> </td> </tr> <tr data-id=""> <td style="vertical-align: inherit;text-align:center;"> <label for="">numerItem</label> </td> <td style="text-align:center;"> <div class="ui-select"> <div id="select-48-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow"> <span>001</span> <select> <option value="">001</option> <option value="">002</option> </select> </div> </div> </td> </tr> <tr data-id="5075"> <td style="vertical-align: inherit;text-align:center;"> <label for="">diametr</label> </td> <td style="text-align:center;"> <div class="ui-select"> <div id="select-48-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow"> <span>6</span> <select> <option value="">3</option> <option value="">4</option> <option value="">6</option> </select> </div> </div> </td> </tr> <tr data-id="5076"> <td style="vertical-align: inherit;text-align:center;"> <label for="">multi</label> </td> <td style="text-align:center;"> <div class="ui-select"> <div id="select-49-button" class="ui-btn ui-icon-carat-d ui-btn-icon-right ui-corner-all ui-shadow"> <span>no</span> <select> <option value="">yes</option> <option value="">no</option> </select> </div> </div> </td> </tr> </tbody> </table> <input type="button" value="Get Data" id="getData" />
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.