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<table id="tbl">
<tr>
<td style="width: 228px; height: 25px; text-align: right">
<span>充装单位名称</span>
</td>
<td style="width: 500px; height: 25px; text-align: left">
<asp:DropDownList ID="ddlStation" runat="server" Width="300px"></asp:DropDownList>
</td>
</tr>
<tr>
<td style="width: 228px; height: 25px; text-align: right">
<span>联营单位名称</span>
</td>
<td style="width: 500px; height: 25px; text-align: left">
<asp:DropDownList ID="ddlChainStation" runat="server" Width="300px"></asp:DropDownList>
</td>
</tr>
<tbody id="tbody">
<tr>
<td style="width: 228px; height: 25px; text-align: right">
<span>联营码</span>
</td>
<td style="width: 500px; height: 25px; text-align: left">
<asp:TextBox ID="txtChainCode" runat="server" Width="100px" MaxLength="3"></asp:TextBox> <span style=" color: #ff0000">3位数字</span>
<input onclick="return addCode()" type="button" id="btnAdd" runat="server" value="添加联营码" />
</td>
</tr>
</tbody>
<tr>
<td style="height: 25px; padding-top:10px; text-align: center" colspan="2">
<asp:Button ID="btnSave" runat="server" Text="提 交" OnClick="btnSave_Click" OnClientClick="return SaveCheck();" />
<asp:Button ID="btnBack" runat="server" Text="返 回" OnClick="btnBack_Click" />
<asp:HiddenField ID="hdnId" runat="server" />
</td>
</tr>
</table>
function addCode() {
//获取table的总行数
var nums = document.getElementById("tbl").getElementsByTagName("tr").length;
var tb = document.getElementById("tbl");
var tr = tb.insertRow(nums-1);
var td1 = tr.insertCell();
td1.innerHTML = "<span>联营码</span>";
var td2 = tr.insertCell();
td2.innerHTML = "<input type=\"Text\" ID=\"txtChainCode\" name=\"txtCode\" style=\"width:100px\" MaxLength=\"3\"/> ";
td2.innerHTML += "<input type=\"button\" value=\"删除\" onclick=\"return deletetr(this)\">";
}
function deletetr(This) {
This.parentNode.parentNode.removeChild(This.parentNode);
}
function addCode() {
// if ('这里判断是否选择充装单位名称、充装单位名称并且联营吗不为空才执行') {
// }
//获取table的总行数
var nums = document.getElementById("tbl").getElementsByTagName("tr").length;
var tb = document.getElementById("tbl");
var tr = tb.insertRow(nums - 1);
var td1 = tr.insertCell();
td1.innerHTML = "<span>联营码</span>";
var td2 = tr.insertCell();
td2.innerHTML =
'<input type="Text" ID="txtChainCode" name="txtCode" style="width:100px" MaxLength="3"/>';
td2.innerHTML += '<input type="button" value="删除" onclick="return deletetr(this)">';
}
function deletetr(This) {
// This.parentNode.parentNode.removeChild(This.parentNode);
This.parentNode.parentNode.remove();
}
样式无法保持一致那就统一样式,不需要额外在添加的时候给样式.
#tbl tr td input[type=text]{
width: 100px;
}
td2.innerHTML =
'<input type="Text" ID="txtChainCode" name="txtCode" MaxLength="3"/><input type="button" value="删除" onclick="return deletetr(this)">';
function deletetr(This) {
// This.parentNode.parentNode.removeChild(This.parentNode);这个是删除单元格
This.parentNode.parentNode.remove(); // 删除一行用这个
}