asp.net常用javascript封装代码-阿里云开发者社区

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;

namespace JScript

{

/// <summary>

/// 提供向页面输出客户端代码实现特殊功能的方法

/// </summary>

/// <remarks>

/// </remarks>

public class JScript

{

/// <summary>

/// 加入收藏夹

/// </summary>

/// <param name="url">收藏网址</param>

/// <param name="urlname">收藏网址提示</param>

/// <param name="name">收藏网址名字</param>

public static void aa(string url,string urlname,string name)

{

string js = @"<a href=# onClick=window.external.addFavorite(‘"+url+",‘"+urlname+"‘) target=_self title=‘"+urlname+"‘>"+name+"</a> ";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 加载以后写自己的脚本

/// </summary>

/// <param name="pages"></param>

/// <param name="yourJs"></param>

public static void ClientWrite(string yourJs)

{

Page pages;

pages = HttpContext.Current.Handler as System.Web.UI.Page;

pages.Controls.Add(new System.Web.UI.LiteralControl("<script language=javascript>" + yourJs + "</script>"));

}

/**/

/// <summary>

/// 加载以前写自己的脚本

/// </summary>

/// <param name="pages"></param>

/// <param name="yourJs"></param>

public static void ClientWrite2(string yourJs)

{

Page pages;

pages = HttpContext.Current.Handler as System.Web.UI.Page;

pages.Response.Write("<script language=javascript>");

pages.Response.Write(yourJs);

pages.Response.Write(" </script>");

}

/**/

/// <summary>

/// 窗体加载以后探出对话框

/// </summary>

public static void Alert(string msg)

{

Page pages;

pages = HttpContext.Current.Handler as System.Web.UI.Page;

msg = msg.Replace("‘", "");

msg = msg.Replace("\"", "");

msg = msg.Replace("\n", @"\n").Replace("\r", @"\r").Replace("\"", @"\""");

pages.Controls.Add(new System.Web.UI.LiteralControl("<script language=javascript>alert(‘" + msg + "‘);</script>"));

}

/**/

/// <summary>

/// 窗体没有加载的时候如pageload的时候探出对话框

/// </summary>

public static void Alert_none(string msg)

{

Page pages;

pages = HttpContext.Current.Handler as System.Web.UI.Page;

msg = msg.Replace("‘", "");

msg = msg.Replace("\"", "");

msg = msg.Replace("\n", @"\n").Replace("\r", @"\r").Replace("\"", @"\""");

string retu = " alert(‘" + msg + "‘);";

ClientWrite2(retu);

}

/**/

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));

}

/// <summary>

/// 弹出JavaScript小窗口

/// </summary>

/// <param name="js">窗口信息</param>

public static void Alert(object message)

{

string js = @"<Script language=‘JavaScript‘>

alert(‘{0}‘);

</Script>";

HttpContext.Current.Response.Write(string.Format(js, message.ToString()));

}

public static void RtnRltMsgbox(object message, string strWinCtrl)

{

string js = @"<Script language=‘JavaScript‘>

strWinCtrl = true;

strWinCtrl = if(!confirm(‘" + message + "‘))return false;</Script>";

HttpContext.Current.Response.Write(string.Format(js, message.ToString()));

}

/// <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>

/// 关闭当前窗口

/// </summary>

public static void CloseWindow()

{

string js = @"<Script language=‘JavaScript‘>

window.close();

</Script>";

HttpContext.Current.Response.Write(js);

HttpContext.Current.Response.End();

}

/// <summary>

/// 刷新本页

/// </summary>

public static void Refreshself()

{

string js = @"<Script language=‘JavaScript‘>

window.location=window.location.href;

</Script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 刷新父窗口

/// </summary>

public static void RefreshParent(string parurl)

{

string js = @"<Script language=‘JavaScript‘>

window.opener.location.reload(‘" + parurl + "‘)</Script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 刷新父框架

/// </summary>

public static void RefreshParentifarme(string url)

{

string js = @"<Script language=‘JavaScript‘>

window.parent.location.reload(‘"+url+"‘)</Script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 格式化为JS可解释的字符串

/// </summary>

/// <param name="s"></param>

/// <returns></returns>

public static string JSStringFormat(string s)

{

return s.Replace("\r", "\\r").Replace("\n", "\\n").Replace("‘", "\\‘").Replace("\"", "\\\"");

}

/// <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>

/// 打开小窗体

/// </summary>

/// <param name="url"></param>

/// <param name="width"></param>

/// <param name="height"></param>

/// <param name="top"></param>

/// <param name="left"></param>

public static void OpenLittleWindow(string url, int width, int height, int top, int left)

{

string str,js;

str = "var popup;popup=window.open(‘{url}‘,null,‘scrollbars=yes,status=no,width={width},height={height},top={top},left={left}‘);popup.opener=self.opener;self.close();";

str = str.Replace("{width}", width.ToString());

str = str.Replace("{height}", height.ToString());

str = str.Replace("{top}", top.ToString());

str = str.Replace("{left}", left.ToString());

str = str.Replace("{url}", url);

js = @"<Script language=‘JavaScript‘>"+str+" </Script>";

HttpContext.Current.Response.Write(js);

}

/**/

/// <summary>

/// 打开窗口

/// </summary>

/// <param name="url"></param>

public static void OpenWebForm(string url)

{

/*…………………………………………………………………………………………*/

/*修改目的: 新开页面去掉ie的菜单。。。 */

string js = @"<Script language=‘JavaScript‘>

//window.open(‘" + url + @"‘);

window.open(‘" + url + @"‘,‘‘,‘height=0,width=0,top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no‘);

</Script>";

/*结束*/

/*…………………………………………………………………………………………*/

HttpContext.Current.Response.Write(js);

}

public static void OpenWebForm(string url, string name, string future)

{

string js = @"<Script language=‘JavaScript‘>

window.open(‘" + url + @"‘,‘" + name + @"‘,‘" + future + @"‘)

</Script>";

HttpContext.Current.Response.Write(js);

}

public static void OpenWebForm(string url, string formName)

{

/*…………………………………………………………………………………………*/

/*修改目的: 新开页面去掉ie的菜单。。。 */

/*注释内容: */

/*开始*/

string js = @"<Script language=‘JavaScript‘>

window.open(‘" + url + @"‘,‘" + formName + @"‘,‘height=0,width=0,top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no‘);

</Script>";

/*结束*/

/*…………………………………………………………………………………………*/

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 函数名:OpenWebForm

/// 功能描述:打开WEB窗口

/// </summary>

/// <param name="url">WEB窗口</param>

/// <param name="isFullScreen">是否全屏幕</param>

public static void OpenWebForm(string url, bool isFullScreen)

{

string js = @"<Script language=‘JavaScript‘>";

if (isFullScreen)

{

js += "var iWidth = 0;";

js += "var iHeight = 0;";

js += "iWidth=window.screen.availWidth-10;";

js += "iHeight=window.screen.availHeight-50;";

js += "var szFeatures =‘width=‘ + iWidth + ‘,height=‘ + iHeight + ‘,top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no‘;";

js += "window.open(‘" + url + @"‘,‘‘,szFeatures);";

}

else

{

js += "window.open(‘" + url + @"‘,‘‘,‘height=0,width=0,top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no‘);";

}

js += "</Script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 转向Url制定的页面

/// </summary>

/// <param name="url"></param>

public static void JavaScriptLocationHref(string url)

{

string js = @"<Script language=‘JavaScript‘>

window.location.replace(‘{0}‘);

</Script>";

js = string.Format(js, url);

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 指定的框架页面转换

/// </summary>

/// <param name="FrameName"></param>

/// <param name="url"></param>

public static void JavaScriptFrameHref(string FrameName, string url)

{

string js = @"<Script language=‘JavaScript‘>

@obj.location.replace(""{0}"");

</Script>";

js = js.Replace("@obj", FrameName);

js = string.Format(js, url);

HttpContext.Current.Response.Write(js);

}

/// <summary>

///重置页面

/// </summary>

public static void JavaScriptResetPage(string strRows)

{

string js = @"<Script language=‘JavaScript‘>

window.parent.CenterFrame.rows=‘" + strRows + "‘;</Script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 函数名:JavaScriptSetCookie

/// 功能描述:客户端方法设置Cookie

/// </summary>

/// <param name="strName">Cookie名</param>

/// <param name="strValue">Cookie值</param>

public static void JavaScriptSetCookie(string strName, string strValue)

{

string js = @"<script language=Javascript>

var the_cookie = ‘" + strName + "=" + strValue + @"‘

var dateexpire = ‘Tuesday, 01-Dec-2020 12:00:00 GMT‘;

//document.cookie = the_cookie;//写入Cookie<BR>} <BR>

document.cookie = the_cookie + ‘; expires=‘+dateexpire;

</script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 函数名:GotoParentWindow

/// 功能描述:返回父窗口

/// </summary>

/// <param name="parentWindowUrl">父窗口</param>

public static void GotoParentWindow(string parentWindowUrl)

{

string js = @"<Script language=‘JavaScript‘>

this.parent.location.replace(‘" + parentWindowUrl + "‘);</Script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 函数名:ReplaceParentWindow

/// 功能描述:替换父窗口

/// </summary>

/// <param name="parentWindowUrl">父窗口</param>

/// <param name="caption">窗口提示</param>

/// <param name="future">窗口特征参数</param>

public static void ReplaceParentWindow(string parentWindowUrl, string caption, string future)

{

string js = "";

if (future != null && future.Trim() != "")

{

js = @"<script language=javascript>this.parent.location.replace(‘" + parentWindowUrl + "‘,‘" + caption + "‘,‘" + future + "‘);</script>";

}

else

{

js = @"<script language=javascript>var iWidth = 0 ;var iHeight = 0 ;iWidth=window.screen.availWidth-10;iHeight=window.screen.availHeight-50;

var szFeatures = ‘dialogWidth:‘+iWidth+‘;dialogHeight:‘+iHeight+‘;dialogLeft:0px;dialogTop:0px;center:yes;help=no;resizable:on;status:on;scroll=yes‘;this.parent.location.replace(‘" + parentWindowUrl + "‘,‘" + caption + "‘,szFeatures);</script>";

}

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 函数名:ReplaceOpenerWindow

/// 功能描述:替换当前窗体的打开窗口

/// </summary>

/// <param name="openerWindowUrl">当前窗体的打开窗口</param>

public static void ReplaceOpenerWindow(string openerWindowUrl)

{

string js = @"<Script language=‘JavaScript‘>

window.opener.location.replace(‘" + openerWindowUrl + "‘);</Script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 函数名:ReplaceOpenerParentWindow

/// 功能描述:替换当前窗体的打开窗口的父窗口

/// </summary>

/// <param name="openerWindowUrl">当前窗体的打开窗口的父窗口</param>

public static void ReplaceOpenerParentFrame(string frameName, string frameWindowUrl)

{

string js = @"<Script language=‘JavaScript‘>

window.opener.parent." + frameName + ".location.replace(‘" + frameWindowUrl + "‘);</Script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 函数名:ReplaceOpenerParentWindow

/// 功能描述:替换当前窗体的打开窗口的父窗口

/// </summary>

/// <param name="openerWindowUrl">当前窗体的打开窗口的父窗口</param>

public static void ReplaceOpenerParentWindow(string openerParentWindowUrl)

{

string js = @"<Script language=‘JavaScript‘>

window.opener.parent.location.replace(‘" + openerParentWindowUrl + "‘);</Script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 函数名:CloseParentWindow

/// 功能描述:关闭窗口

/// </summary>

public static void CloseParentWindow()

{

string js = @"<Script language=‘JavaScript‘>

window.parent.close();

</Script>";

HttpContext.Current.Response.Write(js);

}

public static void CloseOpenerWindow()

{

string js = @"<Script language=‘JavaScript‘>

window.opener.close();

</Script>";

HttpContext.Current.Response.Write(js);

}

/// <summary>

/// 函数名:ShowModalDialogJavascript

/// 功能描述:返回打开模式窗口的脚本

/// </summary>

/// <param name="webFormUrl"></param>

/// <returns></returns>

public static string ShowModalDialogJavascript(string webFormUrl)

{

string js = @"<script language=javascript>

var iWidth = 0 ;

var iHeight = 0 ;

iWidth=window.screen.availWidth-10;

iHeight=window.screen.availHeight-50;

var szFeatures = ‘dialogWidth:‘+iWidth+‘;dialogHeight:‘+iHeight+‘;dialogLeft:0px;dialogTop:0px;center:yes;help=no;resizable:on;status:on;scroll=yes‘;

showModalDialog(‘" + webFormUrl + "‘,‘‘,szFeatures);</script>";

return js;

}

public static string ShowModalDialogJavascript(string webFormUrl, string features)

{

string js = @"<script language=javascript>

showModalDialog(‘" + webFormUrl + "‘,‘‘,‘" + features + "‘);</script>";

return js;

}

/// <summary>

/// 函数名:ShowModalDialogWindow

/// 功能描述:打开模式窗口

/// </summary>

/// <param name="webFormUrl"></param>

/// <returns></returns>

public static void ShowModalDialogWindow(string webFormUrl)

{

string js = ShowModalDialogJavascript(webFormUrl);

HttpContext.Current.Response.Write(js);

}

public static void ShowModalDialogWindow(string webFormUrl, string features)

{

string js = ShowModalDialogJavascript(webFormUrl, features);

HttpContext.Current.Response.Write(js);

}

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=no";

ShowModalDialogWindow(webFormUrl, features);

}

public static void SetHtmlElementValue(string formName, string elementName, string elementValue)

{

string js = @"<Script language=‘JavaScript‘>if(document." + formName + "." + elementName + "!=null){document." + formName + "." + elementName + ".value =" + elementValue + ";}</Script>";

HttpContext.Current.Response.Write(js);

}

/**/

/// <summary>

/// 回车-〉tab

/// </summary>

/// <param name="page"></param>

public static void ToTab()

{

Page page;

page = HttpContext.Current.Handler as System.Web.UI.Page;

System.Text.StringBuilder scriptFunction = new StringBuilder();

scriptFunction.Append("<script language=‘javascript‘>");

scriptFunction.Append(" function returnTotab()");

scriptFunction.Append(" {");

scriptFunction.Append(" if(event.keyCode==13) ");

scriptFunction.Append(" {event.keyCode=9; ");

scriptFunction.Append(" return true;} ");

scriptFunction.Append(" } ");

scriptFunction.Append("</script>");

page.ClientScript.RegisterStartupScript(page.GetType(),"totab", scriptFunction.ToString());

}

/**/

/// <summary>

/// tab->enter

/// </summary>

/// <param name="page"></param>

public static void tabToEnter()

{

Page page;

page = HttpContext.Current.Handler as System.Web.UI.Page;

System.Text.StringBuilder scriptFunction = new StringBuilder();

scriptFunction.Append("<script language=‘javascript‘>");

scriptFunction.Append(" function Tcheck()");

scriptFunction.Append(" {");

scriptFunction.Append(" if(event.keyCode==8||event.keyCode==9) ");

scriptFunction.Append(" return true;");

scriptFunction.Append(" else ");

scriptFunction.Append(" {");

scriptFunction.Append(" if(((event.keyCode>=48)++(event.keyCode<=57))||((event.keyCode>=96)++(event.keyCode<=105)))");

scriptFunction.Append(" return true;");

scriptFunction.Append(" else");

scriptFunction.Append(" if(event.keyCode==13||event.keyCode==110||event.keyCode==190||event.keyCode==39)");

scriptFunction.Append(" {event.keyCode=9;");

scriptFunction.Append(" return true;}");

scriptFunction.Append(" else");

scriptFunction.Append(" return false;");

scriptFunction.Append(" }");

scriptFunction.Append(" } ");

scriptFunction.Append("</script>");

page.ClientScript.RegisterStartupScript(page.GetType(),"switch", scriptFunction.ToString());

}

/**/

/// <summary>

/// attachEvent

/// </summary>

/// <param name="controlToFocus"></param>

/// <param name="page"></param>

public static void attachEvent(Control[] controlToFocus)

{

Page page;

page = HttpContext.Current.Handler as System.Web.UI.Page;

System.Text.StringBuilder scriptFunction = new StringBuilder();

string scriptClientId;

scriptFunction.Append("<script language=‘javascript‘>");

foreach (Control con in controlToFocus)

{

scriptClientId = con.ClientID;

scriptFunction.Append("document.getElementById(‘" + scriptClientId + "‘).attachEvent(‘onkeydown‘, Tcheck);");

}

scriptFunction.Append("</script>");

page.ClientScript.RegisterStartupScript(page.GetType(),"attach", scriptFunction.ToString());

}

/**/

/// <summary>

///

/// </summary>

/// <param name="controlToFocus"></param>

/// <param name="page"></param>

/// <param name="eventStr"></param>

/// <param name="FuncStr"></param>

public static void AttachEvent(Control[] controlToFocus, string

eventStr, string FuncStr)

{

Page page;

page = HttpContext.Current.Handler as System.Web.UI.Page;

System.Text.StringBuilder scriptFunction = new StringBuilder();

string scriptClientId;

scriptFunction.Append("<script language=‘javascript‘>");

foreach (Control con in controlToFocus)

{

scriptClientId = con.ClientID;

scriptFunction.Append("document.getElementById(‘" + scriptClientId + "‘).attachEvent(‘" + eventStr + "‘, " + FuncStr + ");");

}

scriptFunction.Append("</script>");

page.ClientScript.RegisterStartupScript(page.GetType(),"attach2", scriptFunction.ToString());

}

/**/

/// <summary>

///

/// </summary>

/// <param name="page"></param>

public static void NumOnlyFun()

{

Page page;

page = HttpContext.Current.Handler as System.Web.UI.Page;

System.Text.StringBuilder scriptFunction = new StringBuilder();

scriptFunction.Append("<script language=‘javascript‘>");

scriptFunction.Append(" function isNum()");

scriptFunction.Append(" {");

scriptFunction.Append(" if(event.keyCode==8||event.keyCode==9) ");

scriptFunction.Append(" return true;");

scriptFunction.Append(" else ");

scriptFunction.Append(" {");

scriptFunction.Append(" if(((event.keyCode>=48)++(event.keyCode<=57))||((event.keyCode>=96)++(event.keyCode<=105)))");

scriptFunction.Append(" return true;");

scriptFunction.Append(" else");

scriptFunction.Append(" return false;");

scriptFunction.Append(" }");

scriptFunction.Append(" } ");

scriptFunction.Append("</script>");

page.ClientScript.RegisterStartupScript(page.GetType(), "numonly", scriptFunction.ToString());

}

asp.net常用javascript封装代码

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