我有一个切换管理员和客户端模式的按钮.我把它放在了rootcope上,所以我可以随处访问它.
我正在使用angular-ui directive切换.
我已经看了这个型号.但什么都没发生.知道什么可能是错的吗?
.run(['$rootScope', '$state', '$stateParams', '$location',
function ($rootScope, $state, $stateParams, $location) {
$rootScope.projectMode = 'Client';
$rootScope.$watch('projectMode', function(){
var path = $location.path();
alert("fire") //Only fire ones when the app starts
if($rootScope.projectMode === 'Client'){
var current = 'client'
var replace = 'admin'
} else {
var current = 'admin'
var replace = 'client'
}
var newUrl = path.replace(current, replace)
$location.url(newUrl);
})
}])
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这是我的看法.
<div class="btn-group">
<button type="button" class="btn btn-default" ng-model="projectMode" btn-radio="'Client'">Klient</button>
<button type="button" class="btn btn-default" ng-model="projectMode" btn-radio="'Admin'">Admin</button>
</div> …Run Code Online (Sandbox Code Playgroud) 有没有办法get()返回一个jQuery对象而不是"只是"DOM元素?
例:
$("div").get(0)返回的[<div></div>]instad <div></div>.
我想防止外包装,$($("div).get(0))因为查询会比示例稍微长一些,我担心可读性会丢失.我宁愿不使用变量来保存RAM中不必要的DOM元素.
我正在尝试使用这里找到的Laravel缓存包:https://github.com/cviebrock/eloquent-sluggable
当我保存模型(例如产品)时,可缓存的功能不会使我的模型变得迟钝.这是今天全新安装的Laravel.
我可以看到事件监听器触发(SluggableServiceProvider.php中的第43行),但似乎if($ model instanceof SluggableInterface)语句永远不会返回true并且永远不会使我的模型变得迟钝.这可能是名称间距问题吗?还有其他想法吗?
这是我的产品型号:
<?php
use Cviebrock\EloquentSluggable\SluggableInterface;
use Cviebrock\EloquentSluggable\SluggableTrait;
class Product extends Eloquent {
use SluggableTrait;
protected $sluggable = array(
'build_from' => 'title',
'save_to' => 'slug',
);
}
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当然,我可以通过执行以下操作来手动运行sluggify方法:
$product->sluggify();
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但我想坚持最佳实践,并尝试在触发模型保存事件时使缓慢的代码自动工作.
当我将我的应用程序从jQuery方式更改为Angular方式时,我尝试使用Angular-Google-Maps.
但我找不到谷歌地图对象(地图,标记,多边形...)和使用对象'方法'的方法(如getMap(),getPath(),getPosition()..).
如果我需要获取被拖动的标记的位置,我该怎么办?就像我平常一样?
marker = new google.maps.Marker(opts);
postion = marker.getPosition();
Run Code Online (Sandbox Code Playgroud) 我正在使用angularjs路由,但得到以下错误...
<title>Angular js</title>
</head>
<body><div data-ng-controller="SimpleController">
<div data-ng-view=""></div>
NAme:<input type="text" data-ng-model="name" />{{name}}
<br />
<ul>
<li data-ng-repeat="cust in customers|filter:name|orderBy:'city'">{{cust.name|uppercase}}-{{cust.city|lowercase}}</li>
</ul>
<script>
var demoapp = angular.module('demoapp', ['ngRoute']);
demoapp.config(function($routeprovider){
$routeprovider
.when('/',{
controller:'SimpleController',
templateUrl:'view1.html'
})
.when('/partial2',{
controller:'SimpleController',
templateUrl:'view2.html'
})
.otherwise({redirectTo:'/'});
});
demoapp.controller('SimpleController',
function ($scope) {
$scope.customers = [{ name: 'aman', city: 'boom' },
{ name: 'ajay', city: 'reem dee' },
{ name: 'hood', city: 'meen' }];
});
</script>
</div>
</body>
</html>
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控制台上的错误
Uncaught Error: [$injector:modulerr] http://errors.angularjs.org/1.2.12/$injector/modulerr?p0=demoapp&p1=Error%3…0Yb%20(http%3A%2F%2Flocalhost%3A4257%2Fscripts%2Fangular.min.js%3A32%3A232)
Run Code Online (Sandbox Code Playgroud) 我有一个应用程序,后端带有 Django/Django-REST,前端带有 Angular。我正在寻找将用户 ID 转换为完整用户名以在 Angular JS 模式中显示的正确方法。
这是我的序列化程序:
from rest_framework import serializers
from .models import ArtnetTasks
from django.contrib.auth.models import User
class TaskSerializer(serializers.ModelSerializer):
date_assigned = serializers.DateTimeField(format='%Y-%m-%d')
assigned_by_name = serializers.SerializerMethodField('full_username')
assigned_to_name = serializers.SerializerMethodField('full_username')
def full_username(self, id):
user = User.objects.get(id=id)
name = user.first_name + " " + user.last_name
return name
class Meta:
model = ArtnetTasks, Users
fields = ('id', 'headline', 'message', 'assigned_to', 'assigned_to_name', 'assigned_by', 'assigned_by_name', 'date_assigned', )
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我的型号:
class ArtnetTasks(models.Model):
id = models.IntegerField(primary_key=True)
headline = models.CharField(max_length=75L)
message = models.TextField()
response_message = models.TextField(blank=True) …Run Code Online (Sandbox Code Playgroud) 我有2个函数,函数A调用函数B,它对地址进行地理编码并将LatLng对象返回给函数A,但不知何故,函数A不等待函数B从Google返回结果.
function A() {
var address = document.getElementById("txtbox").value;
//geocoding here
var here = B(address);
if (here == null) {
console.log("seems like geocode didn't work, defaulting value");
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在功能B中
function B(address) {
var here;
geocoder = new google.maps.Geocoder();
geocoder.geocode( { 'address': address}, function(results, status) {
console.log("geocoding");
if (status == google.maps.GeocoderStatus.OK) {
console.log(results[0].geometry.location);
currentlatlng = results[0].geometry.location;
lng = currentlatlng.lng();
lat = currentlatlng.lat();
here = new google.maps.LatLng(lat, lng);
} else {
console.log("Geocode was not successful for the following reason: " + status);
}
}); …Run Code Online (Sandbox Code Playgroud) angularjs ×4
javascript ×4
google-maps ×2
django ×1
function ×1
html ×1
instanceof ×1
jquery ×1
laravel ×1
laravel-4 ×1
php ×1
python ×1
slug ×1