首页 > 其他分享 >angular_$attrs

angular_$attrs

时间:2023-01-13 15:36:05浏览次数:36  
标签:function console log app attrs scope angular

<!doctype html>
<html>

<head>
<meta charset="utf-8">
<title>
无标题文档
</title>
<script src="http://localhost:81/js/jquery.js">
</script>
<script src="http://localhost:81/js/angular.min.js">
</script>
</head>

<body ng-app="Demo">
<div a>
a_directive
</div>
<div ng-controller="TestCtrl">
<h1 t>
原始内容
</h1>
<h2 t2>
原始内容
</h2>
<h3 t3="hiphop" title2="{{name}}">
原始内容
</h3>
<div compile></div>
<div>
<test a="{{ a }}" b c="xxx"></test>

<button ng-click="a=a+1">
修改
</button>
</div>
<te a="1" ys-a="123" ng-click="show(1)">这里</te>
</div>
<script>
var app = angular.module('Demo', [], angular.noop);
app.controller("TestCtrl",
function($scope) {
$scope.name = "qihao";
});
app.directive("t",
function() {
return {
controller : function($scope){$scope.name = "qq"},
template : "<div>test:implementToParent{{name}}</div>",
replace : true,
scope : true //作用域是继承的,默认就是继承的
}
});
app.directive("t2",
function() {
return {
controller : function($scope){$scope.name = "nono"},
template : "<div>test:implementToParent{{name}}</div>",
replace : true,
restrict : "AE"
}
});
app.directive("t3",
function() {
return {
template : "<div>test:implementToParent_titleIs:{{title}}<br>title2Is:{{title2}}</div>",
replace : true,
restrict : "AE",
scope : {
title : "@t3",
title2 : "@title2"
}
}
});
app.directive('a',
function() {
var func = function() {
console.log('compile');
return function() {
console.log('link');
}
}

var controller = function($scope, $element, $attrs, $transclude) {
//$transclude :是指令标签的复制体
console.log('controller');
console.log($scope);
console.log($transclude);
//$transclude接受两个参数,你可以对这个克隆的元素进行操作,
var node = $transclude(function(clone_element, scope) {
$element.append(clone_element);
$element.append("<span>spanTag___</span>");
console.log(clone_element);
console.log('--');
console.log(scope);
});
console.log(node);
}

return {
compile: func,
template: "<h1 ng-transclude></h1>",
controller: controller,
transclude: true,
restrict: 'AE'
}
});
app.directive('compile',function() {
var func = function() {
console.log('a compile');
return {
pre: function() {
console.log('a link pre')
},
post: function() {
console.log('a link post')
},
}
}
return {
restrict : "AE",
compile : func
}
})

app.directive('test', function(){
var func = function($element, $attrs){
console.log($attrs);

$attrs.$observe('a', function(new_v){
console.log(new_v);
});
}

return {compile: func,
restrict: 'E'}
});

app.controller('TestCtrl', function($scope){
$scope.a = 123;
});

app.directive('te', function(){
var func = function($scope,$element, $attrs,$ctrl){
console.log($ctrl)
//$attrs.$set. 给这个属性设置b,值为ooo,就是这样
$attrs.$set('b', 'ooo');
$attrs.$set('a-b', '11');
//这个还有点不懂啊 //第二个参数值
$attrs.$set('c-d', '11', true, 'c_d');
console.log($attrs);
}

return {
compile: function(){
return func
},
restrict: 'E'
}
});

app.controller('TestCtrl', function($scope){
$scope.show = function(v){console.log(v);}
});
</script>
</body>

</html>

  

天道酬勤



标签:function,console,log,app,attrs,scope,angular
From: https://blog.51cto.com/u_12304260/6006067

相关文章

  • angular-input
    <!doctypehtml><html><head><metacharset="utf-8"><title>无标题文档</title></head><scriptsrc="http://localhost:81/js/jquery.js"></script><scriptsrc="http://loc......
  • angular_form
    <!doctypehtml><html><head><metacharset="utf-8"><title>无标题文档</title></head><scriptsrc="http://localhost:81/js/jquery.js"></script><scriptsrc="http://loc......
  • angular学习-入门基础
    angular所有用到的库,全部用的CDN:运行下面代码<scriptsrc="http://cdn.bootcss.com/jquery/2.1.1/jquery.js"></script><scriptsrc="http://cdn.bootcss.com/an......
  • angular-scope.assign
    <!doctypehtml><html><head><metacharset="utf-8"><title>无标题文档</title></head><scriptsrc="http://localhost:81/js/jquery.js"></script><scriptsrc="http://loc......
  • angular的DEMO(用来练习和顺便看看)
    inflector(辅助) 将用户输入的字符串转化成驼峰或者空格或者底线的小插件;这个是一个小的过滤器,平常也是用不到的,合格是过滤器的代码:app.filter("inflector",......
  • angular的编辑器tinymce
    angular的插件的确挺少的,编辑器更是少,ui-tinymce是angular-ui推荐的一款编辑器​​(GIT:https://github.com/angular-ui/ui-tinymce)​​;效果图通过n......
  • angular实例教程(用来熟悉指令和过滤器的编写)
    angular的插件太少了, 所以很多指令和过滤器都要自己写, 所以对指令传进来的参数,以及angular编译的流程更加熟悉才行写出好的插件,有些简单的指令是参考​​angu......
  • angular的工具方法笔记(equals, HashKey)
    分别是angular脏值检测的工具方法equals和类HashKey的使用方法<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml......
  • angular的canvas画图例子
    angular的例子:<!DOCTYPEhtml><htmlng-app="APP"><head><metacharset="UTF-8"><scriptsrc="http://cdn.bootcss.com/angular.js/1.3.0-beta.12/angular.min.js"></......
  • angular例子笔记
    学习angular的插件写法和制作; <!DOCTYPEhtml><htmlng-app="APP"><head><metacharset="UTF-8"><title>angular-refreshexample</title><scriptsrc="h......