.NET页面加载中代码,Asp.NET代码库,德仔网

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【Asp.NET】 .NET页面加载中

作者: / 发布于2016/9/13/ 201

显示方法

/// <summary>
/// 页面加载中效果
/// </summary>
public static void initJavascript()
{
        HttpContext.Current.Response.Write(" <script language=JavaScript type=text/javascript>");
        HttpContext.Current.Response.Write("var t_id = setInterval(animate,20);");
        HttpContext.Current.Response.Write("var pos=0;var dir=2;var len=0;");
        HttpContext.Current.Response.Write("function animate(){");
        HttpContext.Current.Response.Write("var elem = document.getElementById('progress');");
        HttpContext.Current.Response.Write("if(elem != null) {");
        HttpContext.Current.Response.Write("if (pos==0) len += dir;");
        HttpContext.Current.Response.Write("if (len>32 || pos>79) pos += dir;");
        HttpContext.Current.Response.Write("if (pos>79) len -= dir;");
        HttpContext.Current.Response.Write(" if (pos>79 && len==0) pos=0;");
        HttpContext.Current.Response.Write("elem.style.left = pos;");
        HttpContext.Current.Response.Write("elem.style.width = len;");
        HttpContext.Current.Response.Write("}}");
        HttpContext.Current.Response.Write("function remove_loading() {");
        HttpContext.Current.Response.Write(" this.clearInterval(t_id);");
        HttpContext.Current.Response.Write("var targelem = document.getElementById('loader_container');");
        HttpContext.Current.Response.Write("targelem.style.display='none';");
        HttpContext.Current.Response.Write("targelem.style.visibility='hidden';");
        HttpContext.Current.Response.Write("}");
        HttpContext.Current.Response.Write("</script>");
        HttpContext.Current.Response.Write("<style>");
        HttpContext.Current.Response.Write("#loader_container {text-align:center; position:absolute; top:40%; width:100%; left: 0;}");
        HttpContext.Current.Response.Write("#loader {font-family:Tahoma, Helvetica, sans; font-size:11.5px; color:#000000; background-color:#FFFFFF; padding:10px 0 16px 0; margin:0 auto; display:block; width:130px; border:1px solid #5a667b; text-align:left; z-index:2;}");
        HttpContext.Current.Response.Write("#progress {height:5px; font-size:1px; width:1px; position:relative; top:1px; left:0px; background-color:#8894a8;}");
        HttpContext.Current.Response.Write("#loader_bg {background-color:#e4e7eb; position:relative; top:8px; left:8px; height:7px; width:113px; font-size:1px;}");
        HttpContext.Current.Response.Write("</style>");
        HttpContext.Current.Response.Write("<div id=loader_container>");
        HttpContext.Current.Response.Write("<div id=loader>");
        HttpContext.Current.Response.Write("<div align=center>页面正在加载中 ...</div>");
        HttpContext.Current.Response.Write("<div id=loader_bg><div id=progress> </div></div>");
        HttpContext.Current.Response.Write("</div></div>");
        HttpContext.Current.Response.Flush();
}


调用方法
#前台调用
<body onload="remove_loading();">
#后台调用
protected void Page_Load(object sender, EventArgs e)
{
    BindDDL.initJavascript();
}

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