我不明白
在 routes.rb 我写过
match 'promotions/search' => 'promotions#search',:as =>:search_promo ,:via=>:get
在promotions_controller.rb 我添加了:
def search
@promotions = Promotion.all
respond_to do |format|
format.html # search.html.erb
format.json { render json: @promotion }
end
end
并在视图促销中创建一个文件 search.erb.html
<!DOCTYPE html>
<html>
<head>
<script type=text/javascript>
var geocoder;
var map;
function initialize() {
geocoder = new google.maps.Geocoder();
var latlng = new google.maps.LatLng(-34.397, 150.644);
var mapOptions = {
zoom: 9,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
codeAddress();
}
function loadScript() {
var script = document.createElement("script");
script.type = "text/javascript";
script.src = "https://maps.googleapis.com/maps/api/js?key=AIzaSyAlDKLvBpApFUJJVjSXbZ-BV40B3xBVtYY&sensor=false&language=it&callback=initialize";
document.body.appendChild(script);
}
window.onload = loadScript;
function codeAddress() {
var address = "<%= @promotion.Address %>";
geocoder.geocode( { 'address': address}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
map.setCenter(results[0].geometry.location);
var marker = new google.maps.Marker({
map: map,
position: results[0].geometry.location
});
} else {
alert('Geocode was not successful for the following reason: ' + status);
}
});
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body onload="codeAddress()">
<div data-role="header" id="ale" data-theme="a">
<h1> View all details </h1>
<%= link_to 'Home', promotions_url,'data-icon' =>'home','class'=>'ui-btn- left','data-transition'=>'fade','data-mini'=> 'true' %>
</div>
<div data-role="content" data-theme="b">
<p id="notice"><%= notice %></p>
<%= link_to 'Back', promotions_path,'data-role'=>'button','data-inline'=>'true' %>
<div class="field">
<strong><%=p.label :Show_in_google_maps%></strong>
<div id="map-canvas" style="width: 100%; height:400px"/>
</div>
</div>
</body>
</html>
在另一页写
<li><%= link_to "Search Promo",search_promo_path,'data-icon'=>'search','data-theme'=>'a','data-mini'=>'true',"data-ajax"=>"false"%></li>
怎么了?
我得到这个错误
在 PromotionsController#show 中的 ActiveRecord::RecordNotFound 找不到带有 id=search 的促销
为什么告诉我显示控制器我想要搜索控制器!帮助