前台代码
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<script type="text/javascript"> $(function
() { var
chart; $(document).ready(function
() { chart = new
Highcharts.Chart({ chart: { renderTo: ‘container‘, type: ‘line‘, marginRight: 130, marginBottom: 25 }, title: { text: ‘新增用户趋势图‘, x: -20 //center }, subtitle: { text: ‘Source: tourol.cn‘, x: -20 }, xAxis: { categories: <font color="#ff0000"><%= json_dates %></font> }, yAxis: { title: { text: ‘人数‘ }, plotLines: [{ value: 0, width: 1, color: ‘#808080‘ }] }, tooltip: { formatter: function
() { return
‘<b>‘ + this.x + ‘</b><br/>‘
+ ‘新增加人数 ‘
+ this.y; } }, legend: { layout: ‘vertical‘, align: ‘right‘, verticalAlign: ‘top‘, x: -10, y: 100, borderWidth: 0 }, series: [{ name: ‘新增人数‘, data: <font color="#ff0000"><%= json_addusers %></font> }] }); }); }); $(function
() { $(".index_tap_item>a").click(function
() { $(".nav-stacked>li").each(function
() { $(this).removeClass(‘active‘); $("#liuserstatics").addClass(‘active‘); }); $(".tab-pane").each(function
() { $(this).removeClass(‘active‘); $("#userstatics").addClass(‘active‘); }); }); }); </script> |
后台代码
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public partial class
statics_Default : System.Web.UI.Page{ public string json_addusers = string.Empty; public string json_dates = string.Empty; protected
void Page_Load(object sender, EventArgs e) { getData(); } private
void getData() { System.Data.DataTable datas = DBUtility.DBExecuteUtil.querySqlTable( " SELECT COUNT(*) addusers,CONVERT(varchar(100), [RegistDate], 23) dates FROM [FenxCloudZj].[dbo].[tourol_B2CUser] group by CONVERT(varchar(100), [RegistDate], 23)"); string json1 = "["; string json2 = "["; for
(int i = (datas.Rows.Count > 10 ? 10 : datas.Rows.Count); i > 0; i--) { json1 += datas.Rows[i]["addusers"] + ","; json2 += "\""
+ datas.Rows[i]["dates"] + "\","; } json1 = json1.TrimEnd(‘,‘); json1 += "]"; json_addusers = json1; json2 = json2.TrimEnd(‘,‘); json2 += "]"; json_dates = json2; }} |
不能直接使用json_addusers在查询数据库后取值，要用json1来做变量，暂时没搞清楚为什么
原文：http://www.cnblogs.com/TivonStone/p/3532876.html