{"id":3917,"date":"2010-03-05T16:56:12","date_gmt":"2010-03-05T08:56:12","guid":{"rendered":"http:\/\/ihower.tw\/blog\/?p=3917"},"modified":"2011-04-09T01:55:02","modified_gmt":"2011-04-08T17:55:02","slug":"rails3-jquery","status":"publish","type":"post","link":"https:\/\/ihower.tw\/blog\/3917-rails3-jquery","title":{"rendered":"Rails3 \u5982\u4f55\u63db\u4f7f\u7528 jQuery"},"content":{"rendered":"

\u5728 Rails3 \u4e2d\uff0c\u8655\u7406 JavaScript \u6539\u63a1\u7528 UJS<\/a> \u7684\u65b9\u5f0f\uff0c\u4e5f\u5c31\u662f\u4ee5\u5f80 inline JS \u7684\u60c5\u6cc1\u5c07\u4e0d\u5fa9\u898b\uff0clink_to_remote \u8ddf remote_form_for \u90fd\u6c92\u6709\u4e86:<\/p>\n

\u4f8b\u5982:
\n
\nlink_to 'Logout', session_path, :method => :delete
\n<\/code>
\n\u7522\u751f\u51fa\u4f86\u7684\u662f:
\n<\/p>\n

\r\n<a href=\"\/session\" data-method=\"delete\" rel=\"nofollow\">Logoout<\/a>\r\n<\/pre>\n
<\/code>
\n\u4f8b\u5982
\n<\/p>\n
\r\nlink_to 'Ajax delete', person_path(person), \r\n      :remote => true, :confirm => \"Are you sure?\"\r\n<\/pre>\n
<\/code>
\n\u7522\u751f\u51fa\u4f86\u7684\u662f
\n<\/p>\n
\r\n<a href=\"\/people\/1\"  data-confirm=\"Are you sure?\" data-method=\"delete\" \r\n              data-remote=\"true\" rel=\"nofollow\">Ajax delete<\/a>  \r\n# \u9ede\u4e0b\u53bb\u6703\u5411 Server \u8981\u6c42 JavaScript \u5167\u5bb9\u57f7\u884c\r\n<\/pre>\n
<\/code><\/p>\n
Rails3 \u9810\u8a2d\u9084\u662f\u4f7f\u7528 Prototype.js<\/a>\uff0c\u8981\u63db\u6210 jQuery<\/a> \u975e\u5e38\u7c21\u55ae\u3002\u9996\u5148\u5728\u7522\u751f rails \u5c08\u6848\u6642\uff0c\u53ef\u4ee5\u8f38\u5165 rails your_project -J \u5c31\u4e0d\u6703\u7522\u751f Prototype.js \u7684\u6a94\u6848\u3002<\/p>\n
\u4fee\u6539 \/public\/javascripts\/rails.js \u9019\u500b\u6a94\u6848\uff0c\u5167\u5bb9\u63db\u6210 github.com\/rails\/jquery-ujs\/blob\/master\/src\/rails.js<\/a> \u9019\u500b\u5b98\u65b9\u63d0\u4f9b\u7684 jQuery js driver\u3002<\/p>\n
\u5728 Rails layout \u7684 HTML head \u4e2d\u52a0\u5165:
\n<\/p>\n
\r\n<%= csrf_meta_tag %>\r\n<%= javascript_include_tag \"http:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.4.1\/jquery.min.js\" %>\r\n<%= javascript_include_tag 'rails' %>\r\n<\/pre>\n
<\/code><\/p>\n
\u5176\u4e2d csrf_mate_tag \u7522\u751f\u7684\u662f\u505a CSRF \u9632\u79a6\u7684 authenticity_token\uff0c\u4ee5\u5f80\u9019\u4e5f\u662f inline \u5728 HTML \u4e2d\uff0c\u73fe\u5728\u5247\u662f\u5148\u5ba3\u544a\u5728 HTML head \u4e2d\u3002<\/p>\n
\u53e6\u5916\u8981\u63d0\u9192\u4f60\uff0c\u5982\u679c\u4f60\u6709\u4f7f\u7528 RJS \u7684\u8a71\uff0cRails3 \u7684 RJS \u9084\u662f\u53ea\u6703\u7522\u751f prototype.js \u7684\u7248\u672c\u3002\u6240\u4ee5\u5982\u679c\u975e\u5f97\u7528 RJS \u7684\u8a71\uff0c\u76ee\u524d\u6050\u6015\u9084\u662f\u5f97\u88dd\u4ee5\u5f80 Rails2 \u7528\u7684 jRails<\/a>\uff0c\u9019\u597d\u50cf\u6709\u9ede\u8822\u3002\u4e5f\u8a31\u662f\u6642\u5019\u628a RJS \u5fb9\u5e95\u63da\u68c4\uff0c\u76f4\u63a5\u5beb jQuery \u597d\u4e86(?)<\/p>\n
\u4f8b\u5982\u4e0a\u9762\u7684 Ajax delete \u4f8b\u5b50\uff0c\u5b83\u7684 controller \u8ddf js \u53ef\u4ee5\u9019\u6a23:<\/p>\n
<\/p>\n
\r\n# people_controller.rb\r\n  def destroy\r\n    @person = Person.find(params[:id])\r\n    @person.destroy\r\n\r\n    respond_to do |format|\r\n      format.html { redirect_to(people_url) }\r\n      format.js # destroy.js.erb\r\n    end\r\n  end\r\n\r\n# destroy.js.erb\r\njQuery(\"#<%= dom_id(@person)%>\").remove();\r\n<\/pre>\n
<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728 Rails3 \u4e2d\uff0c\u8655\u7406 JavaScript \u6539\u63a1\u7528 UJS \u7684\u65b9\u5f0f\uff0c\u4e5f\u5c31\u662f\u4ee5\u5f80 inline JS \u7684\u60c5 … <\/p>\n
\u95b1\u8b80\u5168\u6587\u3008Rails3 \u5982\u4f55\u63db\u4f7f\u7528 jQuery\u3009<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[33,53],"tags":[],"class_list":["post-3917","post","type-post","status-publish","format-standard","hentry","category-javascript","category-rails","entry"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p1q6tG-11b","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts\/3917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/comments?post=3917"}],"version-history":[{"count":28,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts\/3917\/revisions"}],"predecessor-version":[{"id":5529,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts\/3917\/revisions\/5529"}],"wp:attachment":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/media?parent=3917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/categories?post=3917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/tags?post=3917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}