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asp.net控件CheckBoxList使用详解_[Asp.Net教程] < asp:CheckBoxList ID = "cblJL" runat = "server" RepeatDirection="Horizontal" Width="100%"> < asp:ListItem>当前记录asp:ListItem> < asp:ListItem>当前页asp:ListItem> < asp:ListItem>全部记录asp:ListItem> < /asp:CheckBoxList>
后台3种方式: 第一种:获得CheckBox的值 C#代码 string save_cblJL = "";
for (int i = 0; i < this.cblJL.Items.Count; i++) { if (this.cblJL.Items[i].Selected == true) { save_cblJL += this.cblJL.Items[i].Value + ","; } } Response.Write(save_cblJL); string save_cblJL = ""; for (int i = 0; i < this.cblJL.Items.Count; i++) { if (this.cblJL.Items[i].Selected == true) { save_cblJL += this.cblJL.Items[i].Value + ","; } } Response.Write(save_cblJL);
第二种:获得CheckBox的值 C#代码 string str_Save_cblJL = ""; foreach (ListItem li in cblJL.Items) { if (li.Selected == true) { str_Save_cblJL += li.Value + ","; } } Response.Write(str_Save_cblJL); string str_Save_cblJL = ""; foreach (ListItem li in cblJL.Items) { if (li.Selected == true) { str_Save_cblJL += li.Value + ","; } } Response.Write(str_Save_cblJL); 第三种:从后台给前台CheckBox赋值 C#代码 string strapp = "当前记录,当前页,全部记录,"; string[] strtemp = strapp.Split(’,’); foreach (string str in strtemp) { for (int i = 0; i < cblJL.Items.Count; i++) { if (this.cblJL.Items[i].Value == str) { this.cblJL.Items[i].Selected = true; } } }
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