DropDownList控件数据绑定
DropDownList控件的绑定Dictionary<int, string>
DropDownList控件的绑定DataTable
1、绑定Dictionary<int, string>
this.ddlDicItem.DataTextField = temp.Values.ToString();
这个怎么会不出错呢?失败...
DropDownList控件的绑定DataTable
1、绑定Dictionary<int, string>
1
Dictionary<int, string> temp = DBConfig.GetDataAdmin(fileName);
2
this.ddlDicItem.DataSource = temp;
3
this.ddlDicItem.DataTextField = "Value";
4
this.ddlDicItem.DataValueField = "Key";
5
this.ddlDicItem.DataBind();
2、绑定DataTable
Dictionary<int, string> temp = DBConfig.GetDataAdmin(fileName);2
this.ddlDicItem.DataSource = temp;3
this.ddlDicItem.DataTextField = "Value";4
this.ddlDicItem.DataValueField = "Key";5
this.ddlDicItem.DataBind();1
this.ddlAllDics.DataSource = DBConfig.Dictionary;
2
this.ddlAllDics.DataTextField = DBConfig.Dictionary.Columns[1].ToString();
3
this.ddlAllDics.DataValueField = DBConfig.Dictionary.Columns[0].ToString();
4
this.ddlAllDics.DataBind();
特别是绑定Dictionary<int, string> ,开发中写成了
this.ddlAllDics.DataSource = DBConfig.Dictionary;2
this.ddlAllDics.DataTextField = DBConfig.Dictionary.Columns[1].ToString();3
this.ddlAllDics.DataValueField = DBConfig.Dictionary.Columns[0].ToString();4
this.ddlAllDics.DataBind();
this.ddlDicItem.DataTextField = temp.Values.ToString();
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