checkboxlist all通过更改单个复选框来检查true。 [英] checkboxlist all check true by change of single checkbox.
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问题描述
先生,我有一个复选框和复选框列表。我希望通过更改复选框来检查复选框列表的所有内容。我的代码: -
< asp:CheckBox ID =CheckBox1runat =server/>
< asp:CheckBoxList ID = CheckBoxList1 runat = server DataSourceID = SqlDataSource2 DataTextField = 代码 DataValueField = departmentid
< span class =code-attribute> RepeatColumns = 2 RepeatDirection = 水平 >
< / asp:CheckBoxList >
我该怎么办..
解决方案
试试
选中/取消选中CheckBoxList中的所有复选框 [< a href =http://www.codeproject.com/Tips/591696/Check-Uncheck-all-checkboxes-in-a-CheckBoxList\"target =_ blanktitle =New Window> ^ ]
选中取消选中所有项目在ASP.Net CheckBoxList中使用jQuery [ ^ ]
< blockquote>您好,
在复选框更改的活动中,您可以编写以下代码
if( checkBox
.checked)
{
foreach(ListItem item
in checkBoxlist.Items)
{
item
.Selected = true;
}
}
其他
{
foreach(ListItem item
in checkBoxlist.Items)
{
item
.Selected = false;
}
}
Sir, i have a checkbox and checkboxlist. i want to true all check of checkboxlist by change of checkbox. My Code:-
<asp:CheckBox ID="CheckBox1" runat="server" />
<asp:CheckBoxList ID="CheckBoxList1" runat="server" DataSourceID="SqlDataSource2" DataTextField="code" DataValueField="departmentid"
RepeatColumns="2" RepeatDirection="Horizontal">
</asp:CheckBoxList>
how can i do it..
解决方案
Try
Check/Uncheck all checkboxes in a CheckBoxList[^]
Check Uncheck all items in ASP.Net CheckBoxList using jQuery [^]
Hi,
In checkbox changed event you can write the below code
if(checkBox
.checked)
{
foreach (ListItemitem
in checkBoxlist.Items)
{
item
.Selected = true;
}
}
else
{
foreach (ListItemitem
in checkBoxlist.Items)
{
item
.Selected = false;
}
}
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