后台代码如下:
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
tuxing();
}
}
public string tuxing()
{
DataTable dt = new Eastea.BusLogic.GraphicalGet().Getgraphical();
StringBuilder JsonString = new StringBuilder();
for (var i = 0; i < dt.Rows.Count; i++)
{
name += dt.Rows[i]["name"].ToString();
gz += Convert.ToInt32(dt.Rows[i]["chengji"].ToString());
JsonString.Append("[");
JsonString.Append("{\"name\":" + name + "}");
JsonString.Append("{\"gz\":" + gz + "}");
JsonString.Append("]");
}
//Response.Write(JsonString);
//Response.End();
return " " +name + " " + gz + " ";
}
第一次弄json不太清楚写的对不对,我前台怎么获取到后台 从数据库读取到的数据呢,或是用什么方法 从前台得到后台的这个数据并显示在界面呢,在线等,求大神帮忙