This is what I use to display a map with 3 pins/markers: <script> function initialize() { var locations = [ ['DESCRIPTION', 41.926979, 12.517385, 3], ['DESCRIPTION', 41.914873, 12.506486, 2], ['DESCRIPTION', 41.918574, 12.507201, 1] ]; var map = new google.maps.Map(document.getElementById('map'), { zoom: 15, center: new google.maps.LatLng(41.923
这是我用来显示带3个针脚/标记的地图: <script> function initialize() { var locations = [ ['DESCRIPTION', 41.926979, 12.517385, 3], ['DESCRIPTION', 41.914873, 12.506486, 2], ['DESCRIPTION', 41.918574, 12.507201, 1] ]; var map = new google.maps.Map(document.getElementById('map'), { zoom: 15, center: new google.maps.LatLng(41.923, 12.513), map
Does anyone know how I can change the color of one of the tracks I am importing into google maps? I have two tracks importing one of which I want to be blue the other red. I am using google maps to pull the .gpx files as kml layers, is this the best way of doing this? Any help appreciated. heres the code I have (found this on a site for pulling in the file as a gpx - new to all the google m
有谁知道我可以如何改变我输入到Google地图中的曲目之一的颜色? 我有两个轨道导入其中一个我想成为另一个红色的蓝色。 我正在使用谷歌地图将.gpx文件作为kml图层,这是做这件事的最好方法吗? 任何帮助赞赏。 继承人我有的代码(发现这在一个网站上拉动文件作为gpx - 所有的谷歌地图编码新): <script type="text/javascript"> function initialize() { var myOptions = { center: new google.maps.L
I'm building a UI for a data importer using angularjs. The angular app is going to be crunching through the input data source (a spreadsheet, or whatever) and sending GETs/POSTs to an API to create/update records on the server and retrieve changes, etc. If a user is importing thousands of records, I probably don't want to be opening up thousands of ajax calls at once (not that Angular
我正在使用angularjs为数据导入器构建UI。 角应用程序将通过输入数据源(电子表格或任何其他)进行处理,并将GET / POST发送到API以创建/更新服务器上的记录并检索更改等。 如果用户正在导入数千条记录,我可能不希望一次打开数千个ajax调用(而不是Angular能够在第一次完成之前发送所有请求)。 我的想法是添加某种连接池,以便它可以一次被限制到10或50个左右的ajax调用。 角度已经有一个内置的节流阿贾克斯调用手段?
I'm trying to restructure some javascript and I'm confused about the module pattern. One way I have now is to simply declare a class containing all the functionality for a component like so var Foo = function(){ this.Bar = {}; ... } and create a new instance for use in the component. But I've also read about the module pattern and I can't see what the benefit would be
我试图重构一些JavaScript,我对模块模式感到困惑。 我现在的一种方法是简单地声明一个包含组件所有功能的类,如下所示 var Foo = function(){ this.Bar = {}; ... } 并创建一个用于组件的新实例。 但是我也读过关于模块模式的内容,我看不出与我有什么相比有什么好处,因为它似乎以相同的方式做了,只是以更复杂的方式。 也许我只是没有遇到这种情况,使它成为一个更好的选择。 例如,像这样的模式: var module
I'm reading a lot about AngularJS nowadays, and I came across that magical $watch function. I understand how to use it, but I wonder how is it implemented in the background. Is it a time interval function? Or is it Angular calling this watch every statement executed? I don't want to dig into the source code right now, and I would glad if one of you already know the answer and want to
我现在正在阅读很多关于AngularJS的文章,并且我遇到了这个神奇的$ watch功能。 我明白如何使用它,但我想知道它是如何在后台实现的。 它是一个时间间隔函数吗? 或者它是否角度地称这个手表执行了每一个声明? 我现在不想深入研究源代码,如果你们其中一位已经知道答案并想分享他对这个主题的知识,我会很高兴。 谢谢。 所有手表都会评估(有时多次)每个摘要循环。 摘要循环是由于某些事件或调用$ apply()而输入的
Here's the fiddle: http://jsfiddle.net/D5h7H/7/ It renders the following: <div ng-repeat="group in Model.Groups"> <span>{{group.Name}}</span> <div ng-repeat="filter in group.Filters"> <input type="checkbox" ng-model="filter.enabled">{{filter.Name}} <select ng-disabled="!filter.enabled"> <option ng-repeat="value in f
这里是小提琴:http://jsfiddle.net/D5h7H/7/ 它呈现以下内容: <div ng-repeat="group in Model.Groups"> <span>{{group.Name}}</span> <div ng-repeat="filter in group.Filters"> <input type="checkbox" ng-model="filter.enabled">{{filter.Name}} <select ng-disabled="!filter.enabled"> <option ng-repeat="value in filter.Values">{
This is my HTML: <input id="selectedDueDate" type="text" ng-model="selectedDate" /> When I type into the box, the model is updated via the 2-way-binding mechanism. Sweet. However when I do this via JQuery... $('#selectedDueDate').val(dateText); It doesn't update the model. Why? Angular doesn't know about that change. For this you should call $scope.$digest() or make the c
这是我的HTML: <input id="selectedDueDate" type="text" ng-model="selectedDate" /> 当我输入框中时,模型通过双向绑定机制进行更新。 甜。 但是,当我通过JQuery执行此操作时... $('#selectedDueDate').val(dateText); 它不更新模型。 为什么? Angular不知道这个变化。 为此,您应该调用$scope.$digest()或者在$scope.$apply()内进行更改$scope.$apply() : $scope.$apply(function() { // every chan
This question already has an answer here: How does data binding work in AngularJS? 13 answers William Moss gave a fantastic talk last year on Angular's $watch processes and its impact on performance. Highly recommended! See talk here: https://www.youtube.com/watch?v=wbcJfg-d5nI There are three phases of the life cycle of an AngularJS application happen each time a web page is loaded
这个问题在这里已经有了答案: 数据绑定在AngularJS中如何工作? 13个答案 去年,William Moss就Angular的$ watch流程及其对性能的影响做了精彩的演讲。 强烈推荐! 请参阅此处的说明:https://www.youtube.com/watch?v=wbcJfg-d5nI 每次在浏览器中加载网页时,AngularJS应用程序的生命周期分为三个阶段。 以下部分描述了AngularJS应用程序的这些阶段。 Bootstrap阶段 AngularJS生命周期的第一阶段是引导阶段,当A
This question already has an answer here: How does data binding work in AngularJS? 13 answers Angular works by keeping track of the old values of your model data properties, and checking the current values against them after various triggers. So it detects the changes by doing the comparisons. You can find the details in the Runtime section of this page. (I didn't link directly to the
这个问题在这里已经有了答案: 数据绑定在AngularJS中如何工作? 13个答案 通过跟踪模型数据属性的旧值,以及在各种触发器之后检查当前值。 所以它通过比较来检测变化。 您可以在此页面的运行时部分找到详细信息。 (我没有直接链接到Runtime部分,因为该页面当前使用了顶部的Bootstrap导航栏,该导航栏存在一个错误,当您链接到一个片段时,它隐藏了前几行内容。)
This question already has an answer here: How does data binding work in AngularJS? 13 answers All expression that you use in AngularJS get evaluated multiple times when a digest cycle runs. This is done for dirty checking which validates whether the current value of expression is different from the last value. This means you cannot rely on how many times a method gets called if used withi
这个问题在这里已经有了答案: 数据绑定在AngularJS中如何工作? 13个答案 在摘要循环运行时,您在AngularJS中使用的所有表达式都会被多次评估。 这是为了验证当前表达式的值是否与上一个值不同而进行的脏检查。 这意味着如果在表达式中使用方法,则无法依赖调用方法的次数。 请参阅“范围生命周期”一节以了解它是如何发生的http://docs.angularjs.org/guide/scope AngularJS编译DOM,所以它可能会在幕后创建div并执