/// <summary>
/// Js操作类
/// </summary>
public class JsHelper
{
#region 页面JS操作
/// <summary>
/// 弹出信息,并跳转指定页面。
/// </summary>
public static void AlertAndRedirect(string message, string toURL)
{
string js = "<script language=javascript>alert('{0}');window.location.replace('{1}')</script>";
HttpContext.Current.Response.Write(string.Format(js, message, toURL));
HttpContext.Current.Response.End();
}
/// <summary>
/// 弹出信息,并返回历史页面
/// </summary>
public static void AlertAndGoHistory(string message, int value)
{
string js = @"<Script language='JavaScript'>alert('{0}');history.go({1});</Script>";
HttpContext.Current.Response.Write(string.Format(js, message, value));
HttpContext.Current.Response.End();
}
/// <summary>
/// 直接跳转到指定的页面
/// </summary>
public static void Redirect(string toUrl)
{
string js = @"<script language=javascript>window.location.replace('{0}')</script>";
HttpContext.Current.Response.Write(string.Format(js, toUrl));
}
/// <summary>
/// 弹出信息 并指定到父窗口
/// </summary>
public static void AlertAndParentUrl(string message, string toURL)
{
string js = "<script language=javascript>alert('{0}');window.top.location.replace('{1}')</script>";
HttpContext.Current.Response.Write(string.Format(js, message, toURL));
}
/// <summary>
/// 返回到父窗口
/// </summary>
public static void ParentRedirect(string ToUrl)
{
string js = "<script language=javascript>window.top.location.replace('{0}')</script>";
HttpContext.Current.Response.Write(string.Format(js, ToUrl));
}
/// <summary>
/// 返回历史页面
/// </summary>
public static void BackHistory(int value)
{
string js = @"<Script language='JavaScript'>history.go({0});</Script>";
HttpContext.Current.Response.Write(string.Format(js, value));
HttpContext.Current.Response.End();
}
/// <summary>
/// 弹出信息
/// </summary>
public static void Alert(string message)
{
string js = "<script language=javascript>alert('{0}');</script>";
HttpContext.Current.Response.Write(string.Format(js, message));
}
/// <summary>
/// 注册脚本块
/// </summary>
public static void RegisterScriptBlock(System.Web.UI.Page page, string _ScriptString)
{
page.ClientScript.RegisterStartupScript(page.GetType(), "scriptblock", "<script type='text/javascript'>" + _ScriptString + "</script>");
}
#region 回到历史页面
/// <summary>
/// 回到历史页面
/// </summary>
/// <param name="value">-1/1</param>
public static void GoHistory(int value)
{
#region
string js = @"<Script language='JavaScript'>
history.go({0});
</Script>";
HttpContext.Current.Response.Write(string.Format(js, value));
#endregion
}
#endregion
#region 关闭当前窗口
/// <summary>
/// 关闭当前窗口
/// </summary>
public static void CloseWindow()
{
#region
string js = @"<Script language='JavaScript'>
parent.opener=null;window.close();
</Script>";
HttpContext.Current.Response.Write(js);
HttpContext.Current.Response.End();
#endregion
}
#endregion
#region 刷新父窗口
/// <summary>
/// 刷新父窗口
/// </summary>
public static void RefreshParent(string url)
{
#region
string js = @"<script>try{top.location=""" + url + @"""}catch(e){location=""" + url + @"""}</script>";
HttpContext.Current.Response.Write(js);
#endregion
}
#endregion
#region 刷新打开窗口
/// <summary>
/// 刷新打开窗口
/// </summary>
public static void RefreshOpener()
{
#region
string js = @"<Script language='JavaScript'>
opener.location.reload();
</Script>";
HttpContext.Current.Response.Write(js);
#endregion
}
#endregion
#region 转向Url指定的页面
/// <summary>
/// 转向Url指定的页面
/// </summary>
/// <param name="url">连接地址</param>
public static void JavaScriptLocationHref(string url)
{
#region
string js = @"<Script language='JavaScript'>
window.location.replace('{0}');
</Script>";
js = string.Format(js, url);
HttpContext.Current.Response.Write(js);
#endregion
}
#endregion
#region 打开指定大小位置的模式对话框
/// <summary>
/// 打开指定大小位置的模式对话框
/// </summary>
/// <param name="webFormUrl">连接地址</param>
/// <param name="width">宽</param>
/// <param name="height">高</param>
/// <param name="top">距离上位置</param>
/// <param name="left">距离左位置</param>
public static void ShowModalDialogWindow(string webFormUrl, int width, int height, int top, int left)
{
#region
string features = "dialogWidth:" + width.ToString() + "px"
+ ";dialogHeight:" + height.ToString() + "px"
+ ";dialogLeft:" + left.ToString() + "px"
+ ";dialogTop:" + top.ToString() + "px"
+ ";center:yes;help=no;resizable:no;status:no;scroll=yes";
ShowModalDialogWindow(webFormUrl, features);
#endregion
}
#endregion
#region 打开模式对话框
/// <summary>
/// 打开模式对话框
/// </summary>
/// <param name="webFormUrl">链接地址</param>
/// <param name="features"></param>
public static void ShowModalDialogWindow(string webFormUrl, string features)
{
string js = ShowModalDialogJavascript(webFormUrl, features);
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 打开模式对话框
/// </summary>
/// <param name="webFormUrl"></param>
/// <param name="features"></param>
/// <returns></returns>
public static string ShowModalDialogJavascript(string webFormUrl, string features)
{
#region
string js = @"<script language=javascript>
showModalDialog('" + webFormUrl + "','','" + features + "');</script>";
return js;
#endregion
}
#endregion
#region 打开指定大小的新窗体
/// <summary>
/// 打开指定大小的新窗体
/// </summary>
/// <param name="url">地址</param>
/// <param name="width">宽</param>
/// <param name="heigth">高</param>
/// <param name="top">头位置</param>
/// <param name="left">左位置</param>
public static void OpenWebFormSize(string url, int width, int heigth, int top, int left)
{
#region
string js = @"<Script language='JavaScript'>window.open('" + url + @"','','height=" + heigth + ",width=" + width + ",top=" + top + ",left=" + left + ",location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no');</Script>";
HttpContext.Current.Response.Write(js);
#endregion
}
#endregion
/// <summary>
/// 页面跳转（跳出框架）
/// </summary>
/// <param name="url"></param>
public static void JavaScriptExitIfream(string url)
{
string js = @"<Script language='JavaScript'>
parent.window.location.replace('{0}');
</Script>";
js = string.Format(js, url);
HttpContext.Current.Response.Write(js);
}
#endregion
#region JavaScript执行方法
/// <summary>
/// 执行 javascript 方法，以Object对象返回。
/// </summary>
/// <param name="JsCode">待执行的完整的 javascript 方法代码字符串。</param>
/// <param name="FunctionName">要调用的方法名称，如：Fun1()、Fun2('a')、Fun3('1','2')等</param>
/// <returns></returns>
internal static object InvokeJS(string JsCode, string FunctionName)
{
try
{
Type obj = Type.GetTypeFromProgID("ScriptControl");
if (obj == null) return null;
object ScriptControl = Activator.CreateInstance(obj);
obj.InvokeMember("Language", BindingFlags.SetProperty, null, ScriptControl, new object[] { "JScript" });
obj.InvokeMember("AddCode", BindingFlags.InvokeMethod, null, ScriptControl, new object[] { JsCode });
return obj.InvokeMember("Eval", BindingFlags.InvokeMethod, null, ScriptControl, new object[] { FunctionName });
}
catch (Exception ee)
{
return "";
}
}
#endregion
}15
2015
07
【C#、Asp.Net 工具类大全】Js常用操作类
发布:郑德才博客 | 分类:项目源码 | 评论:0 | 浏览:
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