【发布时间】:2015-06-06 02:00:04
【问题描述】:
这是表格
<form action="" method="POST">
<input type="button" value="addmore" onClick="addRow('dataTable')" />
<table id="dataTable" class="TFtable" border="1">
<tr>
<td><label>should be auto increment(like (name1, name2, name3 ...))</label>
<input type="text" required="required" name="DONINID[]" value=""></td>
</tr>
</table>
<input class="submit" type="submit" value="Confirm »" />
</form>
这是添加更多的脚本 => script.js:
function addRow(tableID) {
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
if(rowCount < 20){ // limit the user from creating fields more than your limits
var row = table.insertRow(rowCount);
var colCount = table.rows[0].cells.length;
for(var i=0; i<colCount; i++) {
var newcell = row.insertCell(i);
newcell.innerHTML = table.rows[0].cells[i].innerHTML;
}
}else{
alert("Maximum Passenger per ticket is 20.");
}
}
function deleteRow(tableID) {
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
for(var i=0; i<rowCount; i++) {
var row = table.rows[i];
var chkbox = row.cells[0].childNodes[0];
if(null != chkbox && true == chkbox.checked) {
if(rowCount <= 1) { // limit the user from removing all the fields
alert("Cannot Remove all the Passenger.");
break;
}
table.deleteRow(i);
rowCount--;
i--;
}
}
}
现在 idia 也是如何更改标签名称,因为我们添加了更多输入框,它应该是自动递增的,例如:
name1, name2, name3, name3,当我们添加它时应该显示给我们。
提前致谢。
【问题讨论】:
-
简单表单,点击addmore可以添加更多输入框
标签: javascript php jquery forms