javascript AngularJS 指令链接功能不起作用
声明:本页面是StackOverFlow热门问题的中英对照翻译,遵循CC BY-SA 4.0协议,如果您需要使用它,必须同样遵循CC BY-SA许可,注明原文地址和作者信息,同时你必须将它归于原作者(不是我):StackOverFlow
原文地址: http://stackoverflow.com/questions/11622135/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
AngularJS directive link function not working
提问by CoderMD666
http://jsfiddle.net/kz26/kH9wg/
http://jsfiddle.net/kz26/kH9wg/
I'm playing around with directives in AngularJS and have trying both the shorthand directive style (returning only the link function) and the longhand style (returning all or part of a directive definition object.
我正在使用 AngularJS 中的指令,并尝试了速记指令样式(仅返回链接函数)和普通样式(返回指令定义对象的全部或部分)。
Unfortunately, I've only been able to get the directive working (which activates a jQuery popup) using the shorthand way defined in popup2
. The longhand popup2
directive doesn't seem to work at all, and in particular the link
function in my definition object is never called. What do I need to do to make this explicit link declaration to work?
不幸的是,我只能使用popup2
. 普通popup2
指令似乎根本不起作用,特别是link
我的定义对象中的函数从未被调用。我需要做什么才能使这个显式链接声明起作用?
回答by Gloopy
Both of your directives work with a small tweak to reuse the same module when creating the directives instead of overwriting the first one. See this fiddle.
您的两个指令都进行了小调整,以在创建指令时重用相同的模块,而不是覆盖第一个。看到这个小提琴。
Instead of doing:
而不是做:
angular.module("app", []).directive('popover1'...
angular.module("app", []).directive('popover2'...
Do something like this:
做这样的事情:
var module = angular.module("app", []);
module.directive('popover1'...
module.directive('popover2'...
Edit:after looking at the docsI see you can do something similar to the original post as well like this:
编辑:在查看文档后,我发现您可以执行类似于原始帖子的操作,如下所示:
angular.module('app', []).directive('popover1'...
angular.module('app').directive('popover2'...
Omit the second parameter []
in subsequent calls after the first to angular.module
to configure an existing module.
[]
在第一个 to 之后的后续调用中省略第二个参数angular.module
以配置现有模块。
回答by Luckylooke
And why the link function isnt called here?:
为什么这里没有调用链接函数?:
<div ng:app="app">
<div>
<p test="">Hello!</p>
</div>
var module = angular.module("app", []);
module.directive('test', function() {
return {
restrict: '',
link: function () {
console.log('linkfn');
},
compile: function() {
console.log('compile');
}
};
});
fiddle: http://jsfiddle.net/ZWLzb/