Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/javascript/374.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/6/ant/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Javascript 如何关闭内置pdf的浏览器_Javascript - Fatal编程技术网

Javascript 如何关闭内置pdf的浏览器

Javascript 如何关闭内置pdf的浏览器,javascript,Javascript,我有一个带有pdf的浏览器,单击asp.net和c#.net应用程序主页上的“viewPDF”按钮即可打开该浏览器 单击“viewPdf”按钮后,我将使用javascript在浏览器中打开pdf,如下所示: <script language="javascript"> function openpdf() { var pdfobj= window.open('epcrpdf.aspx'); } </script> 但其他不包含p

我有一个带有pdf的浏览器,单击asp.net和c#.net应用程序主页上的“viewPDF”按钮即可打开该浏览器

单击“viewPdf”按钮后,我将使用javascript在浏览器中打开pdf,如下所示:

<script language="javascript">
    function openpdf()
    {
        var  pdfobj= window.open('epcrpdf.aspx');
    }
</script>

但其他不包含pdf的浏览器关闭时不会显示任何错误消息。

这对我来说很有效:

<%@ Page Title="Home Page" Language="C#" AutoEventWireup="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head id="Head1" runat="server">
    <title></title>
    <script type="text/javascript">
        var wnd = null;
        function openPdf() {
            wnd = window.open('test.pdf');
        }

        function closePdf() {
            if (wnd != null) {
                wnd.close();
            }
        }
    </script>
</head>
<body>
    <form id="Form1" runat="server">
        <input type="button" name="open" value="Open" onclick="openPdf();" />
        <input type="button" name="close" value="Close" onclick="closePdf();" />
    </form>
</body>
</html>

var-wnd=null;
函数openPdf(){
wnd=window.open('test.pdf');
}
函数closePdf(){
如果(wnd!=null){
wnd.close();
}
}

对于IE8中完全相同的问题,这似乎不适用于我,尽管它似乎适用于Chrome。可能是由于过去4年的变化。
pdfobj.close();
<%@ Page Title="Home Page" Language="C#" AutoEventWireup="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head id="Head1" runat="server">
    <title></title>
    <script type="text/javascript">
        var wnd = null;
        function openPdf() {
            wnd = window.open('test.pdf');
        }

        function closePdf() {
            if (wnd != null) {
                wnd.close();
            }
        }
    </script>
</head>
<body>
    <form id="Form1" runat="server">
        <input type="button" name="open" value="Open" onclick="openPdf();" />
        <input type="button" name="close" value="Close" onclick="closePdf();" />
    </form>
</body>
</html>