当单击列标题时,我试图使用sorttable.js包使一个HTML可排序。在HTML中静态声明表时,我可以让它正常工作:
<table class="sortable" style="width:100%">
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Points</th>
</tr>
<tr>
<td>Eve</td>
<td>Jackson</td>
<td>94</td>
</tr>
<tr>
<td>Joe</td>
<td>Smith</td>
<td>50</td>
</tr>
<tr>
<td>Abraham</td>
<td>Jones</td>
<td>4</td>
</tr>
</table>但是,当我用javascript创建表时,排序功能就不再存在了,我在控制台上得到了错误消息:
tbl_array = new Array()
tbl_array = [["Firstname","Lastname","Points"], ["Eve","Jackson","94"], ["Joe","Smith","50"], ["Abraham","Jones","4"]]
var body = document.body,
tbl = document.getElementById('summaryTable');
// clear all rows on the table
while(tbl.rows.length > 0){
tbl.deleteRow(0)
}
tbl.style.width = '100px';
tbl.style.border = '1px solid black';
numRows = tbl_array.length
numCols = tbl_array[0].length
// insert each 2D array entry into a table cell
for(var i = 0; i < numRows; i++){
// insert header
if (i == 0){
var header = tbl.createTBody();
var row = header.insertRow();
for (var j=0; j < numCols; ++j){
var cell = document.createElement('th')
cell.appendChild(document.createTextNode(tbl_array[i][j]));
cell.style.border='1px solid black';
cell.style.fontWeight = "bold";
row.appendChild(cell)
}
}
else{
var tr = tbl.insertRow();
for(var j = 0; j < numCols; j++){
var td = tr.insertCell();
td.appendChild(document.createTextNode(tbl_array[i][j]));
td.style.border = '1px solid black';
}
}
}
console.log("tbl", tbl) 我唯一能想到的是,我没有用javascript正确地格式化表,但是当我将两个表打印到控制台并检查它们的结构时,它们基本上是相同的:
<table ...>
<tbody>
<tr ...>
<th>..</th>
<th>..</th>
</tr>
<tr>
<td>..</td>
<td>..</td>
</tr>
</tbody>
</table>我在用javascript创建表时出错了吗?任何帮助都将不胜感激。谢谢!
发布于 2016-06-28 19:55:56
sorttable.js假设所有表在初始化时都在HTML中;您的表是动态生成的,因此您必须手动引导makeSortable方法。
就在您的console.log之前,尝试插入以下内容:
sorttable.makeSortable(document.getElementById('summaryTable'));https://stackoverflow.com/questions/38085075
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