[英]Why won't this Rails form won't submit via JavaScript?
我試圖通過JavaScript提交一個基本的Rails表單,但它只是不工作...我不知道為什么。 我已將remote設置為true並檢查是否已加載所有適當的文件。 有人可以幫忙嗎?
這是我的表單代碼..我正在使用Ransack search_form_for幫助器,但我不認為這應該有任何影響。
<%= search_form_for @q, url: (form_url), id: 'my-form', remote: true, html: {method: :get, :class => 'filter-form'} do |f| %>
這是我的jQuery:
products.js.coffee
jQuery ->
$('#my-form').submit();
我錯過了一些非常明顯的東西嗎?
這是它呈現的表單標記:
<form accept-charset="UTF-8" action="/products" class="filter-form" data-remote="true" id="my-form" method="get">
這是我點擊提交時的服務器日志:
Started GET "/products?utf8=%E2%9C%93&q%5Bupward_trending%5D=true&q%5Bdownward_trending%5D=&q%5Bseven_days%5D=&q%5Bthirty_days%5D=&q%5Bsix_months%5D=&q%5Btwelve_months%5D=&q%5Ball_time%5D=&q%5Bname_cont%5D=test&q%5Bcategory_id_i
n%5D%5B%5D=1&q%5Bcategory_id_in%5D%5B%5D=3&q%5Bcategory_id_in%5D%5B%5D=4&q%5Bcategory_id_in%5D%5B%5D=6&q%5Bcategory_id_in%5D%5B%5D=7&q%5Bcategory_id_in%5D%5B%5D=8&q%5Bcategory_id_in%5D%5B%5D=9&q%5Bcategory_id_in%5D%5B%5D=10&q%5B
category_id_in%5D%5B%5D=11&q%5Bcategory_id_in%5D%5B%5D=12&q%5Bcategory_id_in%5D%5B%5D=14&q%5Bcategory_id_in%5D%5B%5D=15&q%5Bcategory_id_in%5D%5B%5D=&q%5Bcountry_eq%5D=&q%5Bprice_gbp_gteq%5D=&q%5Bprice_gbp_lteq%5D=&q%5Bstart_date
_gteq%5D=&q%5Bstart_date_lteq%5D=&commit=Filter" for 187.153.50.8 at 2015-02-25 17:41:47 +0000
Processing by ProductsController#index as JS
Parameters: {"utf8"=>"✓", "q"=>{"upward_trending"=>"true", "downward_trending"=>"", "seven_days"=>"", "thirty_days"=>"", "six_months"=>"", "twelve_months"=>"", "all_time"=>"", "name_cont"=>"test", "category_id_in"=>["1", "3",
"4", "6", "7", "8", "9", "10", "11", "12", "14", "15", ""], "country_eq"=>"", "price_gbp_gteq"=>"", "price_gbp_lteq"=>"", "start_date_gteq"=>"", "start_date_lteq"=>""}, "commit"=>"Filter"}
User Load (0.4ms) SELECT "users".* FROM "users" WHERE "users"."id" = 1 ORDER BY "users"."id" ASC LIMIT 1
Category Load (0.3ms) SELECT "categories".* FROM "categories"
Rendered products/_filter.html.erb (370.0ms)
Product Load (22.8ms) SELECT "products".* FROM "products" WHERE (status > 100) AND "products"."above_revenue_average" = 't' AND (("products"."name" ILIKE '%test%' AND "products"."category_id" IN (1, 3, 4, 6, 7, 8, 9, 10, 11
, 12, 14, 15))) ORDER BY "products"."end_date" DESC LIMIT 30 OFFSET 0
Category Load (0.2ms) SELECT "categories".* FROM "categories" WHERE "categories"."id" = $1 LIMIT 1 [["id", 3]]
Category Load (0.2ms) SELECT "categories".* FROM "categories" WHERE "categories"."id" = $1 LIMIT 1 [["id", 11]]
Category Load (0.2ms) SELECT "categories".* FROM "categories" WHERE "categories"."id" = $1 LIMIT 1 [["id", 9]]
CACHE (0.0ms) SELECT "categories".* FROM "categories" WHERE "categories"."id" = $1 LIMIT 1 [["id", 9]]
Category Load (0.2ms) SELECT "categories".* FROM "categories" WHERE "categories"."id" = $1 LIMIT 1 [["id", 4]]
(43.6ms) SELECT COUNT(*) FROM "products" WHERE (status > 100) AND "products"."above_revenue_average" = 't' AND (("products"."name" ILIKE '%test%' AND "products"."category_id" IN (1, 3, 4, 6, 7, 8, 9, 10, 11, 12, 14, 15)))
Rendered products/index.html.erb within layouts/application (483.3ms)
Rendered layouts/_header.html.erb (2.1ms)
Rendered layouts/_footer.html.erb (0.5ms)
Completed 200 OK in 593ms (Views: 384.2ms | ActiveRecord: 187.1ms)
當您將表單設置為遠程時:在Rails中為true,它為您AJAX化表單。 這意味着而不是您的瀏覽器提交AJAX表單。 默認情況下,在Rails中,此AJAX請求將請求將Javascript文件發送回瀏覽器。 這意味着您的index.html.erb文件不會被發送回瀏覽器。 相反,收到的是您的products.js.coffee.erb文件:
jQuery ->
$('#my-form').submit();
響應中沒有其他數據。 它沒有搜索結果。 要解決這個問題,我們可以在這個文件中使用erb來渲染你想要的數據,如下所示:
$("<%= j (render '@q') %>").appendTo("my-form");
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