Javascript 需要一个带有复选框的删除行函数用于动态表单--DOM
我需要一个delete函数,我已经尝试了各种各样的方法,在这个例子中,我有两个不同的函数没有做任何事情。我把它放在这里是为了帮助发展。我最多能做的就是删除所有行,并且只想删除已通过复选框选中的行,然后单击按钮删除。这是我的第一篇文章,请原谅格式错误Javascript 需要一个带有复选框的删除行函数用于动态表单--DOM,javascript,function,dom,dynamic,row,Javascript,Function,Dom,Dynamic,Row,我需要一个delete函数,我已经尝试了各种各样的方法,在这个例子中,我有两个不同的函数没有做任何事情。我把它放在这里是为了帮助发展。我最多能做的就是删除所有行,并且只想删除已通过复选框选中的行,然后单击按钮删除。这是我的第一篇文章,请原谅格式错误 <script type="text/javascript"> var counter = 1; var limit = 6; function addTextArea()
<script type="text/javascript">
var counter = 1;
var limit = 6;
function addTextArea() {
if (counter == limit-1) {
alert("Maximum limit " + counter + " sorry");
return false;
}
else {
<!-- CAUTION THIS IS BACKWARDS. -->
var newdiv = document.createElement('div');
newdiv.innerHTML = "" + (counter + 1) + " <br><textarea name='fav_det[]' id=counter rows='3' cols='20'>";
document.getElementById('div6').appendChild(newdiv);
var newdiv = document.createElement('div');
newdiv.innerHTML = "" + (counter + 1) + " <br><textarea name='fav_col' id=counter rows='3' cols='20'>";
document.getElementById('div5').appendChild(newdiv);
var newdiv = document.createElement('div');
newdiv.innerHTML = "" + (counter + 1) + " <br><textarea name='fav_mod[]' id=counter rows='3' cols='20'>";
document.getElementById('div4').appendChild(newdiv);
var newdiv = document.createElement('div');
newdiv.innerHTML = " " + (counter + 1) + " <br><input type='text' name='truck[]' id=counter>";
document.getElementById('div3').appendChild(newdiv);
var newdiv = document.createElement('div');
newdiv.innerHTML = " " + (counter + 1) + " <br><input type='text' name='car[]' id=counter>";
document.getElementById('div2').appendChild(newdiv);
var newdiv = document.createElement('div');
newdiv.innerHTML = "" + (counter + 1) + " <br><input type='checkbox' name='chk[]' id=counter>";
document.getElementById('div1').appendChild(newdiv);
counter++
return true;
}
}
</script>
<script type="text/javascript">
function deleteRowS(dataTable) {
for (var rowi= table.rows.length; rowi-->0;) {
var row= table.rows[rowi];
var inputs= row.getElementsByTagName('dataTable');
for (var inputi= inputs.length; inputi-->0;) {
var input= inputs[inputi];
if (input.type==='checkbox' && input.checked) {
row.parentNode.removeChild(row);
break;
}
}
}
}
</script>
<script type="text/javascript">
function deleteRow() {
var table = document.getElementById(tableID).tBodies[0];
var rowCount = table.rows.length;
// var i=1 to start after header
for(var i=1; i<rowCount; i++) {
var row = table.rows[i];
// index of td contain checkbox is 8
var chkbox = row.cells[6].getElementsByTagName('input')[0];
if('checkbox' == chkbox.type && true == chkbox.checked) {
table.deleteRow(i);
}
}
}</script>
</head>
<table>
<tr><td valign='top'><b>NEED DELETE ROW WITH CHECKBOX FUNCTION:</td></tr>
</table>
<table id="dataTable" width="auto" style="margin:-4px 0 0 0; padding:14px 0 0 0;" cellspacing="10px"><tbody id="dataTable"></tbody>
<tr>
<td valign='Top'>
✗
<div id="div1">
<input type="checkbox" name="chk[]" autocomplete="off" id="1" >
</div>
</td>
<td valign='Top'>
cars
<div id="div2">
<input type="text" name="car[]" id="2" >
</div>
</td>
<td valign='Top'>
trucks
<div id="div3">
<input type="text" name="truck[]" id="3" >
</div>
</td>
<td valign='Top'>
your favorite model
<div id="div4">
<textarea name="mod[]" id="4" rows="3" cols="20"></textarea>
</div>
<br><br>
</td>
<td valign='Top'>
your favorite add-ons
<div id="div5">
<textarea name="fav_col" id="5" rows="3" cols="20"></textarea>
</div>
</td>
<td valign='Top'>
explain vehicle overall
<div id="div6">
<textarea name="fav_det" id="6" rows="3" cols="20"></textarea>
</div>
</td>
</tr>
</table>
<input type="button" value="Add another" onClick="addTextArea();" />
<input type="button" value="Delete row" onclick="deleteRow('dataTable');deleteRowS('dataTable')" />
var计数器=1;
风险价值限额=6;
函数addTextArea(){
如果(计数器==极限-1){
警报(“最高限额”+计数器+“对不起”);
返回false;
}
否则{
var newdiv=document.createElement('div');
newdiv.innerHTML=“”+(计数器+1)+“
”;
document.getElementById('div6').appendChild(newdiv);
var newdiv=document.createElement('div');
newdiv.innerHTML=“”+(计数器+1)+“
”;
document.getElementById('div5').appendChild(newdiv);
var newdiv=document.createElement('div');
newdiv.innerHTML=“”+(计数器+1)+“
”;
document.getElementById('div4').appendChild(newdiv);
var newdiv=document.createElement('div');
newdiv.innerHTML=“”+(计数器+1)+“
”;
document.getElementById('div3').appendChild(newdiv);
var newdiv=document.createElement('div');
newdiv.innerHTML=“”+(计数器+1)+“
”;
document.getElementById('div2').appendChild(newdiv);
var newdiv=document.createElement('div');
newdiv.innerHTML=“”+(计数器+1)+“
”;
document.getElementById('div1').appendChild(newdiv);
柜台++
返回true;
}
}
函数deleteRowS(数据表){
对于(var rowi=table.rows.length;rowi-->0;){
var row=表。行[rowi];
var inputs=row.getElementsByTagName('dataTable');
对于(var inputi=inputs.length;inputi-->0;){
变量输入=输入[inputi];
if(input.type==='checkbox'&&input.checked){
row.parentNode.removeChild(row);
打破
}
}
}
}
函数deleteRow(){
var table=document.getElementById(tableID).tBodies[0];
var rowCount=table.rows.length;
//var i=1在收割台之后开始
对于(var i=1;我为什么标题中的所有大写字母?@Raptor,因为标题中的粗体字太时髦了…?我指的是所有大写字母,打字错误