如何从asp webmethod更改iframe的src [英] how to change the src of iframe from asp webmethod
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问题描述
大家好，
如何从asp webmethod更改iframe的src，如果不可能，我怎么能从webmethod调用javascript函数？
这是我的页面：
<％@ Page 语言 = C＃ AutoEventWireup = true CodeFile = Default.aspx.cs 继承 = _默认 ％>
< ！DOCTYPE html >
< html xmlns = http://www.w3.org/1999/xhtml >
< head runat = server >
< title > ; 更改iframe src < / title >
< script src = jquery-1.9。 1.js > < / script >
< / head >
< body >
< 表格 id = form1 runat = server >
< div > ;
< 输入 type = button name = 名称 value = 点击更改iframe的src onclick = change_url（ '1'）; / > ;
< / div >
< div >
< iframe id = myFrame width = < span class =code-keyword> 100％ height = 100％ > < / iframe >
< / div >
< / form >
< script 类型 = text / ecmascript >
function change_url（输入）{
$ .ajax（ {
类型： POST，
url： ./ Default.aspx / GetData，
data：' {id：' + input + ' }'，
contentType： 应用/ JSON; charset = utf-8，
dataType： json，
成功： function （msg）{
alert（' iframe src已成功更改！'）;
}
}）;
}
< ; / script >
< / body >
< / html > ;
这是我的代码：
<％@ < span class =code-leadattribute> Page 语言 = C＃ AutoEventWireup = true CodeFile = Default.aspx.cs 继承 = _默认 ％>
< ！DOCTYPE html >
< html xmlns = http://www.w3.org/1999/xhtml >
< head runat = server >
< title > 更改iframe src < / title >
< script src = jquery-1.9.1.js > < / script >
< / head >
< body >
< 表格 id = form1 runat = server >
< ; div >
< 输入 type = 按钮 名称 = 名称 value = 点击更改iframe的src onclick = change_url（'1'）; / >
< < span class =code-leadattribute> / div >
< div >
< iframe id = myFrame 宽度 = 100％ height = 100％ > < / iframe >
< / div >
< < span class =code-leadattribute> / form >
< script type = text / ecmascript >
< span class =code-keyword> function change_url（input）{
$ .ajax（{
type： < span class =code-string> POST，
url： ./ Default .aspx / GetData，
data：' {id：'' + input + ' }'，
contentType： application / json; charset = utf-8，
dataType： json，
成功： function （msg）{
alert（' iframe src已成功更改！'）;
}
}）;
}
< ; / script >
< / body >
< / html > ;
解决方案
.ajax（{
type： POST，
url： ./ Default.aspx / GetData，
data：' {id：' + input + ' }'，
contentType： application / JSON; charset = utf-8，
dataType： json，
成功： function （msg）{
alert（' iframe src已成功更改！'）;
}
}）;
}
< ; / script >
< / body >
< / html > ;
这是我的代码：
<％@ < span class =code-leadattribute> Page 语言 = C＃ AutoEventWireup = true CodeFile = Default.aspx.cs 继承 = _默认 ％>
< ！DOCTYPE html >
< html xmlns = http://www.w3.org/1999/xhtml >
< head runat = server >
< title > 更改iframe src < / title >
< script src = jquery-1.9.1.js > < / script >
< / head >
< body >
< 表格 id = form1 runat = server >
< ; div >
< 输入 type = 按钮 名称 = 名称 value = 点击更改iframe的src onclick = change_url（'1'）; / >
< < span class =code-leadattribute> / div >
< div >
< iframe id = myFrame 宽度 = 100％ height = 100％ > < / iframe >
< / div >
< < span class =code-leadattribute> / form >
< script type = text / ecmascript >
< span class =code-keyword> function change_url（input）{
.ajax（{
type： POST，
url： ./ Default.aspx / GetData，
data：' {id ：' + input + ' }'，
contentType： application / json; charset = utf-8，
dataType： json，
成功： function （msg）{
alert（' iframe src已成功更改！'）;
}
}）;
}
< ; / script >
< / body >
< / html > ;
由于您已经有jquery代码来调用webservice，只需更改.ajax成功函数中的iframe.src。
Hello all,
how can i change the src of iframe from asp webmethod, if it is impossible, how can i call javascript function from webmethod??
this is my page:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Change iframe src</title>
<script src="jquery-1.9.1.js"></script>
</head>
<body>
<form id="form1" runat="server">
<div>
<input type="button" name="name" value="Click to change the src of iframe" onclick="change_url('1');" />
</div>
<div>
<iframe id="myFrame" width="100%" height="100%"></iframe>
</div>
</form>
<script type="text/ecmascript">
function change_url(input) {
$.ajax({
type: "POST",
url: "./Default.aspx/GetData",
data: '{"id":"' + input + '"}',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (msg) {
alert('iframe src was changed successfully!');
}
});
}
</script>
</body>
</html>
and this is my code:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Change iframe src</title>
<script src="jquery-1.9.1.js"></script>
</head>
<body>
<form id="form1" runat="server">
<div>
<input type="button" name="name" value="Click to change the src of iframe" onclick="change_url('1');" />
</div>
<div>
<iframe id="myFrame" width="100%" height="100%"></iframe>
</div>
</form>
<script type="text/ecmascript">
function change_url(input) {
$.ajax({
type: "POST",
url: "./Default.aspx/GetData",
data: '{"id":"' + input + '"}',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (msg) {
alert('iframe src was changed successfully!');
}
});
}
</script>
</body>
</html> 解决方案
.ajax({ type: "POST", url: "./Default.aspx/GetData", data: '{"id":"' + input + '"}', contentType: "application/json; charset=utf-8", dataType: "json", success: function (msg) { alert('iframe src was changed successfully!'); } }); } </script> </body> </html>
and this is my code:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>Change iframe src</title> <script src="jquery-1.9.1.js"></script> </head> <body> <form id="form1" runat="server"> <div> <input type="button" name="name" value="Click to change the src of iframe" onclick="change_url('1');" /> </div> <div> <iframe id="myFrame" width="100%" height="100%"></iframe> </div> </form> <script type="text/ecmascript"> function change_url(input) {
.ajax({ type: "POST", url: "./Default.aspx/GetData", data: '{"id":"' + input + '"}', contentType: "application/json; charset=utf-8", dataType: "json", success: function (msg) { alert('iframe src was changed successfully!'); } }); } </script> </body> </html>
Since you already have jquery code to call the webservice, just change the iframe.src in your success function of .ajax.
这篇关于如何从asp webmethod更改iframe的src的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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