1.获取DataSet
2.转成DataTable
3.
public static string DataTableToJson(DataTable dt)
{
StringBuilder jsonBuilder = new StringBuilder();
//jsonBuilder.Append("{"); //输出的要求不要'}'
//jsonBuilder.Append(dt.TableName);
jsonBuilder.Append("[");
for (int i = 0; i < dt.Rows.Count; i++)
{
jsonBuilder.Append("{");
for (int j = 0; j < dt.Columns.Count; j++)
{
jsonBuilder.Append("\"");
jsonBuilder.Append(dt.Columns[j].ColumnName);
jsonBuilder.Append("\":\"");
jsonBuilder.Append(dt.Rows[i][j].ToString());
jsonBuilder.Append("\",");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("},");
}
jsonBuilder.Remove(jsonBuilder.Length - 1, 1);
jsonBuilder.Append("]");
//jsonBuilder.Append("}"); //输出的要求不要'}'
return jsonBuilder.ToString();
}
4.把Json字串Response出来
5.获取Json字串
function load() //页面加载
{
$.ajax({
type:"post",
http://www.cnblogs.com/yongheng178/admin/%22../Handler/LinkManHandler.ashx%22,//从哪获取Json
data:"action=getLinkMan&).html(notfind);
}
},
complete:function()
{
//所有的都执行完后的方法
}
});
}