我正在尝试将jquery-ui自动完成功能实现到rails应用程序中。我在我的rails应用程序中使用了以下模型。
class Skill < ApplicationRecord
has_many :user_skills
has_many :users, through: :user_skills
validates :name, presence: true, uniqueness: true
end我正在尝试申请技能名称的自动补全功能。我已经在我的家庭控制器中创建了以下操作。
def skills_autocomplete
@skills = Skill.order(:name).map(&:name)
render json: @skills
end我将此操作定义为如下所示:
get 'skills_autocomplete' => "home#skills_autocomplete"下面是jquery自动完成的代码片段:
$(function() {
var availableSkills = 'skills_autocomplete.json';
$('#skills').autocomplete({
source: availableSkills
});
});但在这个实现中,当在搜索框中键入任何字母时,它会将所有技能显示到自动完成框中。另一方面,如果我使用以下实现:
$(function() {
var availableSkills = [".NET","ASP.NET","AWS","Android","Angular 1","Angular 2+","Bitbucket","Block Chain","C","C#","C++","CSS3","DevOpps","Django","Docker","Express Js","GIT","GITLAB","GraphQL","HTML5","Heroku","IoT","Ionic","JSON","Java","Javascript","Jquery","Jquery UI","MEAN Stack","Material Design","Mongo DB","Node Js","PHP + MySQL","PHP Laravel","Postgresql","Python","React Native","Ruby","Ruby on Rails","Sinatra","Symentic UI","Twitter Bootstrap","Wordpress","XML"]
$('#skills').autocomplete({
source: availableSkills
});
}); 自动补全功能工作正常。谁能帮帮忙,我到底做错了什么。
发布于 2019-04-29 20:08:43
在查看了许多选项之后,我观察到数组作为JSON响应返回,而不是由自动完成处理。所以我做了这样的事情,现在让自动补全工作得很好。
$(function() {
var skills = 'skills_autocomplete.json';
availableSkills = [];
$.getJSON(skills, function(data){
$.each(data, function(index, value){
availableSkills.push(value);
});
});
$('#skills').autocomplete({
source: availableSkills
});
});现在问题解决了。
https://stackoverflow.com/questions/55902276
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