javascript如何封装方法？
using System;
using System.Text;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
/// <summary>
/// Js脚本类
/// </summary>
public class JS
{
public JS()
{
}
public static void Echo(string msg)
{
HttpContext.Current.Response.Write(msg);
}
public static void Die(string msg)
{
HttpContext.Current.Response.Write(msg);
HttpContext.Current.Response.End();
}
/// <summary>
/// 弹出对话框
/// </summary>
/// <param name="msg">弹出对话框的内容http://www.intocn.net/</param>
public static void Alert(string msg)
{
HttpContext.Current.Response.Write("<script language=javascript>alert('" + msg + "');</script>");
}
/// <summary>
/// 弹出对话框
/// </summary>
/// <param name="p">Page</param>
/// <param name="msg">弹出对话框的内容</param>
public static void Alert(Page p,string msg)
{
p.ClientScript.RegisterStartupScript(p.GetType(), "ajaxjs", "alert('" + msg + "');", true);
}
/// <summary>
/// 执行js
/// </summary>
/// <param name="p">Page</param>
/// <param name="js">要执行的js</param>
public static void ExecuteJs(Page p, string js)
{
p.ClientScript.RegisterStartupScript(p.GetType(),"myjs",js,true);
}
/// <summary>
/// 弹出对话框
/// </summary>
/// <param name="msg">弹出对话框的内容</param>
public static string PrintAlert(string msg)
{
return "<script language=javascript>alert('" + msg + "');</script>";
}
/// <summary>
/// 页面转向
/// </summary>
/// <param name="url">弹出对话框的内容</param>
public static void Go(string url)
{
HttpContext.Current.Response.Write("<script language=javascript>window.location.href='" + url + "';</script>");
}
/// <summary>
/// 弹出对话框并URL转向
/// </summary>
/// <param name="msg">弹出对话框的内容</param>
/// <param name="url">转向地址，-1为后退</param>
public static void AlertAndGo(string msg, string url)
{
if (url == "-1")
{
HttpContext.Current.Response.Write("<script language=javascript>alert('" + msg + "');history.go(-1);</script>");
}
else
{
HttpContext.Current.Response.Write("<script language=javascript>alert('" + msg + "');window.location.href='" + url + "';</script>");
}
HttpContext.Current.Response.End();
}
/// <summary>
/// 弹出对话框并URL转向
/// </summary>
/// <param name="p">Page</param>
/// <param name="msg">弹出对话框的内容</param>
/// <param name="url">转向地址，-1为后退</param>
public static void AlertAndGo(Page p, string msg, string url)
{
if (url == "-1")
{
p.ClientScript.RegisterStartupScript(p.GetType(), "ajaxjs", "alert('" + msg + "');history.go(-1);", true);
}
else
{
p.ClientScript.RegisterStartupScript(p.GetType(), "ajaxjs", "alert('" + msg + "');window.location.href='" + url + "';", true);
}
}
/// <summary>
/// 关闭当前窗口
/// </summary>
public static void CloseWindow()
{
System.Web.HttpContext.Current.Response.Write("<SCRIPT LANGUAGE=JAVASCRIPT>window.close();</SCRIPT>");
System.Web.HttpContext.Current.Response.End();
}
/// <summary>
/// 打开没有Toolbar的新窗口(静态)
/// </summary>
/// <param name="str_Url">页面路径</param>
/// <param name="int_Height">窗口高度</param>
/// <param name="int_Width">窗口宽度</param>
/// <param name="str_WebName">窗口名称</param>
public static void OpenWindow(string str_Url,int int_Height,int int_Width,string str_WebName)
{
//构造JAVASCRIPT
string str_JavaScript = @"<Script language='JavaScript'>window.open('"+str_Url+@"','"+str_WebName+@"','height="+ int_Height +@"','width="+ int_Width +@"','top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=yes,toolbar=no,directories=no');</Script>";
System.Web.HttpContext.Current.Response.Write(str_JavaScript);
}
/// <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)
{
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);
}
public static void ShowModalDialogWindow(string webFormUrl, string features)
{
string js = ShowModalDialogJavascript(webFormUrl, features);
HttpContext.Current.Response.Write(js);
}
public static string ShowModalDialogJavascript(string webFormUrl, string features)
{
string js = @"<script language=javascript>showModalDialog('" + webFormUrl + "','','" + features + "');</script>";
return js;
}
/// <summary>
/// 刷新父窗口
/// </summary>
public static void RefreshParent(string url)
{
string js = @"<Script language='JavaScript'>window.opener.location.href='" + url + "';window.close();</Script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 刷新打开窗口
/// </summary>
public static void RefreshOpener()
{
string js = @"<Script language='JavaScript'>opener.location.reload();</Script>";
HttpContext.Current.Response.Write(js);
}
/// <summary>
/// 回到历史页面
/// </summary>
/// <param name="value">-1/1</param>
public static void GoHistory(int value)
{
string js = @"<Script language='JavaScript'>history.go({0});</Script>";
HttpContext.Current.Response.Write(string.Format(js, value));
}
/// <summary>
/// 显示一段自定义的输出代码
/// </summary>
/// <param name="page">页面指针,一般为This</param>
public static void ResponseScript(System.Web.UI.Page page, string script)
{
StringBuilder sb = new StringBuilder();
sb.Append("<script language=\"javascript\"> \n");
sb.Append(script.Trim());
sb.Append("</script>");
page.Response.Write(sb.ToString());
}
/// <summary>
/// 调用客户端JavaScript函数
/// </summary>
/// <param name="page">页面指针,一般为This</param>
/// <param name="scriptName">函数名,带参数,如:FunA(1);</param>
public static void CallClientScript(System.Web.UI.Page page, string scriptName)
{
String csname = "PopupScript";
Type cstype = page.GetType();
System.Web.UI.ClientScriptManager cs = page.ClientScript;
if (!cs.IsStartupScriptRegistered(cstype, csname))
{
String cstext = scriptName;
cs.RegisterStartupScript(cstype, csname, cstext, true);
}
}
/// <summary>
/// 控件点击 消息确认提示框
/// </summary>
/// <param name="page">当前页面指针，一般为this</param>
/// <param name="message">提示信息</param>
public static void ShowConfirm(System.Web.UI.WebControls.WebControl Control, string message)
{
Control.Attributes.Add("onclick", "return confirm('" + message + "');");
}
/// <summary>
/// 显示一个弹出窗口，重新加载当前页
/// </summary>
public static void ShowAndReLoad(string message)
{
StringBuilder sb = new StringBuilder();
sb.Append("<script language=\"javascript\"> \n");
sb.Append("alert(\"" + message.Trim() + "\"); \n");
sb.Append("window.location.href=window.location.href;\n");
sb.Append("</script>");
System.Web.HttpContext.Current.Response.Write(sb.ToString());
}
/// <summary>
/// 页面重载
/// </summary>
public static void ReLoad()
{
StringBuilder sb = new StringBuilder();
sb.Append("<script language=\"javascript\"> \n");
sb.Append("window.location.href=window.location.href;");
sb.Append("</script>");
System.Web.HttpContext.Current.Response.Write(sb.ToString());
}
/// <summary>
/// 显示一个弹出窗口,并关闭当前页
/// </summary>
/// <param name="message"></param>
public static void ShowAndClose(string message)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append("<script language=\"javascript\">\n");
sb.Append("alert(\"" + message.Trim() + "\"); \n");
sb.Append("window.close();\n");
sb.Append("</script>\n");
System.Web.HttpContext.Current.Response.Write(sb.ToString());
}
/// <summary>
/// 显示一个弹出窗口,并转向上一页
/// </summary>
/// <param name="message"></param>
public static void ShowPre(string message)
{
StringBuilder sb = new StringBuilder();
sb.Append("<script language=\"javascript\"> \n");
sb.Append("alert(\"" + message.Trim() + "\"); \n");
sb.Append("var p=document.referrer; \n");
sb.Append("window.location.href=p;\n");
sb.Append("</script>");
System.Web.HttpContext.Current.Response.Write(sb.ToString());
}
/// <summary>
/// 父窗口跳转
/// </summary>
/// <param name="url"></param>
public static void ParentGo(string url)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append("<script language=\"javascript\">\n");
sb.Append("window.parent.location.href=\"" + url + "\"; \n");
sb.Append("</script>\n");
System.Web.HttpContext.Current.Response.Write(sb.ToString());
}
}