I have a JavaScript variable I grabbed from a form field and I am trying to use it for the href = value in a link. What is the proper way to output this JavaScript variable in HTML?
我有一个从表单字段抓取的JavaScript变量,我试图将它用于链接中的href = value。在HTML中输出此JavaScript变量的正确方法是什么?
3 个解决方案
#1
7
This should be what you need.
这应该是你需要的。
var link = "http://www.google.com/";
var a = document.getElementById('yourlinkId');
a.href = link;
#2
1
Update the href value via javascript. Using something like jQuery it is as simple as:
通过javascript更新href值。使用像jQuery这样的东西就像这样简单:
var link = "www.google.com";
$("a").attr("href", link);
#3
-3
If you're not using jQuery, try this:
如果你不使用jQuery,试试这个:
document.write('<a href="'+variable+'">Link to some site</a>');
#1
7
This should be what you need.
这应该是你需要的。
var link = "http://www.google.com/";
var a = document.getElementById('yourlinkId');
a.href = link;
#2
1
Update the href value via javascript. Using something like jQuery it is as simple as:
通过javascript更新href值。使用像jQuery这样的东西就像这样简单:
var link = "www.google.com";
$("a").attr("href", link);
#3
-3
If you're not using jQuery, try this:
如果你不使用jQuery,试试这个:
document.write('<a href="'+variable+'">Link to some site</a>');