如何检查链接的存在? [英] How to check existsence of a link?
问题描述
作为标题,如何在javascript中进行ckecking?
谢谢!
Cylix写道:
作为标题,如何在javascript中进行ckecking?
谢谢!
var links = document.links;
for(var i = 0; i< links.length; i ++)
{
//点击此处查看具体链接
//
//示例:
// if(links [i]!= null)
// {
// alert(链接存在:));
//休息;
//}
}
marss写道2007年2月1日在comp.lang.javascript :
>
Cylix写道:
>作为标题,如何在javascript中进行ckecking?
谢谢!
var links = document.links;
for(var i = 0; i< links.length; i ++)
{
//点击此处查看具体链接
//
//示例:
// if(links [i]!= null)
// {
// alert(链接存在:));
//休息;
//}
}
我认为OP想要在线测试网站的存在。
测试你知道应该在那里的图像。
< img src =
''http://iacnn.net/cnn/2007/WORLD/europe/02/01/blair.police/t1.blair.ap.jp
g''
onload =''alert(" cnn found")''
onerror =''alert(" cnn not found")''
>
-
Evertjan。
荷兰。
(请更改在我的电子邮件地址中的点数x)来自
" Evertjan。 < ex ************** @ interxnl.netwrote in message
news:Xn **************** **** @ 194.109.133.242 ...
marss于2007年1月1日在comp.lang.javascript中写道 :
>>
Cylix写道:
>>作为标题,如何用javascript做ckecking?
谢谢!
var links = document.links;
for(var i = 0; i< links.length; i ++)
//
//点击此处查看具体链接
//
//示例:
// if(links [i]!= null)
// {
// alert( 存在一个链接:)");
// break;
//}
}
我认为OP想要在线测试网站的存在。
测试你知道的图像应该在那里。
< img src =
''http://iacnn.net/cnn/2007/WORLD/europe/02/01/blair.police/t1.blair.ap.jp
g''
onload =''alert(" cnn found")''
onerror =''alert(" cnn not found" ;)''
你以格式化标记的方式杀了我。 (不错!)
哦,顺便说一下,JSWorld不再是一个JavaScript网站了。
-Lost
As the title, How to do the ckecking in javascript?
Thanks!
Cylix wrote:As the title, How to do the ckecking in javascript?
Thanks!var links = document.links;
for(var i = 0; i < links.length; i++)
{
//check here for specific link
//
//Example:
//if (links[i] != null)
//{
// alert("A link exists :)");
// break;
//}
}
marss wrote on 01 feb 2007 in comp.lang.javascript:
>
Cylix wrote:>As the title, How to do the ckecking in javascript?
Thanks!
var links = document.links;
for(var i = 0; i < links.length; i++)
{
//check here for specific link
//
//Example:
//if (links[i] != null)
//{
// alert("A link exists :)");
// break;
//}
}
I think that the OP wants to test the existence of a website on line.
Test for an image you know should be there.
<img src=
''http://i.a.cnn.net/cnn/2007/WORLD/europe/02/01/blair.police/t1.blair.ap.jp
g''
onload=''alert("cnn found")''
onerror=''alert("cnn NOT found")''>--
Evertjan.
The Netherlands.
(Please change the x''es to dots in my emailaddress)
"Evertjan." <ex**************@interxnl.netwrote in message
news:Xn********************@194.109.133.242...marss wrote on 01 feb 2007 in comp.lang.javascript:
>>
Cylix wrote:>>As the title, How to do the ckecking in javascript?
Thanks!
var links = document.links;
for(var i = 0; i < links.length; i++)
{
//check here for specific link
//
//Example:
//if (links[i] != null)
//{
// alert("A link exists :)");
// break;
//}
}
I think that the OP wants to test the existence of a website on line.
Test for an image you know should be there.
<img src=
''http://i.a.cnn.net/cnn/2007/WORLD/europe/02/01/blair.police/t1.blair.ap.jp
g''
onload=''alert("cnn found")''
onerror=''alert("cnn NOT found")''You kill me the way you format your markup. (Not a bad thing!)
Oh and by the way, JSWorld is not a JavaScript site anymore.
-Lost
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