{"id":24,"date":"2021-04-22T18:23:03","date_gmt":"2021-04-22T10:23:03","guid":{"rendered":"https:\/\/blogger.synology.me\/stevenshih\/?p=24"},"modified":"2022-04-28T12:37:03","modified_gmt":"2022-04-28T04:37:03","slug":"trick-form-submit-%e4%bb%bf-ajax-%e9%80%81%e5%87%ba%e8%a1%a8%e5%96%ae","status":"publish","type":"post","link":"https:\/\/stevenshih.omaniblog.com\/?p=24","title":{"rendered":"Trick – Form Submit \u4eff Ajax \u9001\u51fa\u8868\u55ae"},"content":{"rendered":"

\u5229\u7528Ajax \u9001\u51fa\u8868\u55ae\u6bd4\u8d77\u50b3\u7d71\u7684Postback \u65b9\u6cd5\uff0c\u512a\u9ede\u5728\u65bc\u80fd\u4e0d\u5728\u5237\u65b0\u756b\u9762\u4e0b\uff0c\u5c31\u628a\u8cc7\u6599\u9001\u51fa\u81f3\u5f8c\u7aef\uff0c\u96d6\u7136Postback\u80fd\u7c21\u55ae\u5feb\u901f\u61c9\u7528\uff0c\u4f46\u662f\u9001\u51fa\u82e5\u662f\u932f\u8aa4\u6642\uff0c\u6709\u4e9b\u6642\u5019\u4e0d\u65b9\u4fbf\u6062\u5fa9\u539f\u4f86\u7684\u8f38\u5165\u72c0\u614b\uff0c\u4fee\u6b63\u91cd\u9001<\/p>\n

\u6a21\u64ec\u756b\u9762\u5982\u4e0b\uff1a<\/p>\n

\"Image\"<\/p>\n

\u65bc\u662f\uff0c\u8b93Postback \u4effAjax \u65b9\u6cd5\u6280\u5de7\uff0c\u4f5c\u6cd5\u5982\u4e0b\uff1a<\/p>\n

\u6211\u5011\u5728\u9801\u9762\u4e0a\u52a0\u4e0a\u96b1\u85cf\u7684iframe\uff0c\u8b93postback\u76ee\u6a19\u6307\u5411\u9019\u88e1<\/p>\n

HTML<\/p>\n

<iframe name="result" style="display:none;"><\/iframe>\n<form target="result" action="\/home\/index">\n    <span>\u586b\u5beb\u6578\u503c\uff1a<\/span>\n    <input type="text" name="number" \/>\n<\/form>\n<script>\n    var fun = {\n        showMsg: function (msg) {\n            alert(msg);\n        }\n    }\n<\/script>\n<\/code><\/pre>\n
C#<\/p>\n
public ActionResult Index(string number = "")\n{\n    int num = 0;\n    if (number != "" && int.TryParse(number, out num) == false)\n    {\n        return Content("<script>parent.fun.showMsg('\u8acb\u586b\u5beb\u6574\u6578');<\/script>", "text\/html", System.Text.Encoding.UTF8);\n    }\n    \/\/\/ \u6b63\u78ba\u53c3\u6578\uff0c\u5f80\u4e0b\u57f7\u884c\n    return View();\n}\n<\/code><\/pre>\n
\u6539\u5584\u4f5c\u6cd5\u5f8c\uff0cpostback\u4e5f\u80fd\u6709\u4e0d\u5237\u65b0\u9801\u9762\u7684\u6548\u679c<\/p>\n
\"Image\"<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5229\u7528Ajax \u9001\u51fa\u8868\u55ae\u6bd4\u8d77\u50b3\u7d71\u7684Postback \u65b9\u6cd5\uff0c\u512a\u9ede\u5728\u65bc\u80fd\u4e0d\u5728\u5237\u65b0\u756b\u9762\u4e0b\uff0c\u5c31\u628a\u8cc7\u6599\u9001\u51fa\u81f3\u5f8c\u7aef\uff0c\u96d6\u7136Po […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4],"tags":[],"class_list":["post-24","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/stevenshih.omaniblog.com\/index.php?rest_route=\/wp\/v2\/posts\/24","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stevenshih.omaniblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stevenshih.omaniblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stevenshih.omaniblog.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stevenshih.omaniblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24"}],"version-history":[{"count":1,"href":"https:\/\/stevenshih.omaniblog.com\/index.php?rest_route=\/wp\/v2\/posts\/24\/revisions"}],"predecessor-version":[{"id":705,"href":"https:\/\/stevenshih.omaniblog.com\/index.php?rest_route=\/wp\/v2\/posts\/24\/revisions\/705"}],"wp:attachment":[{"href":"https:\/\/stevenshih.omaniblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stevenshih.omaniblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stevenshih.omaniblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}