动态增减输入框,以及数据收集
apsx前台代码
<script>
function addline(content)
{
newline=document.all.down_path.insertRow();
newline.insertCell().innerHTML='<input type="text" name="tt[]" size="60"><input type="button" value="删除" onclick="del()">'
}
function del(){
document.all.down_path.deleteRow(window.event.srcElement.parentElement.parentElement.rowIndex);
}
function getPath()
{
var a = document.getElementsByName("tt[]");
var s = "";
for(var i=0; i<a.length; i++) s += "|"+ a[i].value;
document.all.paths.value = s.substr(1);
}
function nowMd()
{
var na = document.getElementsByName("tt[]");
document.all.add_down_path.innerHTML = '<input type="text" name="tt[]" size="60" value="'+na[0]+'"><input type="button" value="增加" onclick="addline()">';
for(var i=1;i<na.length;i++)
newline=document.all.down_path.insertRow();
newline.insertCell().innerHTML='<input type="text" name="tt[]" size="60" value="'+na[i]+'"><input type="button" value="删除" onclick="del()">';
}
</script>
<table id="down_path" cellSpacing="0" cellPadding="0" border="0">
<tr>
<td colSpan="2"><input type="text" size="60" name="tt[]"><input onclick="addline()" type="button" value="增加"></td>
</tr>
</table>
<INPUT id="paths" type="hidden" size="0" name="paths" runat="server">
cs后台代码
protected System.Web.UI.HtmlControls.HtmlInputHidden paths;
string Down_Path = paths.Value.ToString();
<script>
function addline(content)
{
newline=document.all.down_path.insertRow();
newline.insertCell().innerHTML='<input type="text" name="tt[]" size="60"><input type="button" value="删除" onclick="del()">'
}
function del(){
document.all.down_path.deleteRow(window.event.srcElement.parentElement.parentElement.rowIndex);
}
function getPath()
{
var a = document.getElementsByName("tt[]");
var s = "";
for(var i=0; i<a.length; i++) s += "|"+ a[i].value;
document.all.paths.value = s.substr(1);
}
function nowMd()
{
var na = document.getElementsByName("tt[]");
document.all.add_down_path.innerHTML = '<input type="text" name="tt[]" size="60" value="'+na[0]+'"><input type="button" value="增加" onclick="addline()">';
for(var i=1;i<na.length;i++)
newline=document.all.down_path.insertRow();
newline.insertCell().innerHTML='<input type="text" name="tt[]" size="60" value="'+na[i]+'"><input type="button" value="删除" onclick="del()">';
}
</script>
<table id="down_path" cellSpacing="0" cellPadding="0" border="0">
<tr>
<td colSpan="2"><input type="text" size="60" name="tt[]"><input onclick="addline()" type="button" value="增加"></td>
</tr>
</table>
<INPUT id="paths" type="hidden" size="0" name="paths" runat="server">
cs后台代码
protected System.Web.UI.HtmlControls.HtmlInputHidden paths;
string Down_Path = paths.Value.ToString();
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