{"id":2857,"date":"2024-11-10T17:01:31","date_gmt":"2024-11-10T09:01:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2857\/"},"modified":"2024-11-10T17:01:31","modified_gmt":"2024-11-10T09:01:31","slug":"%e5%9c%a8-winform-%e4%b8%ad%e5%a6%82%e4%bd%95%e8%b0%83%e7%94%a8%e5%ae%bf%e4%b8%bb%e7%bd%91%e9%a1%b5%e7%9a%84-js-%e5%87%bd%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2857\/","title":{"rendered":"\u5728 Winform \u4e2d\u5982\u4f55\u8c03\u7528\u5bbf\u4e3b\u7f51\u9875\u7684 JS \u51fd\u6570\uff1f"},"content":{"rendered":"

\"\u5728<\/p>\n

\u5728 winform \u4e2d\u8c03\u7528\u5bbf\u4e3b\u7f51\u9875 js<\/strong><\/p>\n

\u5728\u5c06 winform \u754c\u9762\u5d4c\u5165 html \u9875\u9762\u4e4b\u540e\uff0cwinform \u80fd\u591f\u8c03\u7528 html \u9875\u9762\u7684 js\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a<\/p>\n

\u9996\u5148\uff0c\u5728 winform \u7684\u4ee3\u7801\u4e2d\u4f7f\u7528 system.runtime.interopservices.axhost.axhost.getcontrol () \u65b9\u6cd5\uff0c\u5c06 html \u9875\u9762\u4e2d\u7684 js \u5bf9\u8c61\u4f5c\u4e3a t \u7c7b\u578b\u83b7\u53d6\u3002 <\/p>\n

\u4f8b\u5982\uff1a<\/p>\n

        [comimport, guid(\"3050f61c-98b5-11cf-bb82-00aa00bdce0b\")]\n        [interfacetype(cominterfacetype.interfaceisiunknown)]\n        internal interface ihtmldocument\n        {\n            object getelementbyid([marshalas(unmanagedtype.bstr)]string id);\n        }\n\n        \/\/ \u83b7\u53d6 js \u5bf9\u8c61\n        public object getjselement()\n        {\n            return getcontrol<ihtmldocument>(\"html_element_id\").getelementbyid(\"js_function_name\");\n        }<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u7136\u540e\uff0c\u4f7f\u7528 invokemember() \u65b9\u6cd5\u8c03\u7528 js \u5bf9\u8c61\u4e2d\u7684\u51fd\u6570\u3002<\/p>\n
\u4f8b\u5982\uff1a<\/p>\n
        \/\/ \u8c03\u7528 JS \u51fd\u6570\n        public string CallJSFunction(string arg1, string arg2)\n        {\n            var element = GetJSElement();\n            object[] args = new object[] { arg1, arg2 };\n            return element.InvokeMember(\"JS_FUNCTION_NAME\", BindingFlags.InvokeMethod, null, null, args) as string;\n        }<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
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\u4ee5\u4e0a\u5c31\u662f\u5728 Winform \u4e2d\u5982\u4f55\u8c03\u7528\u5bbf\u4e3b\u7f51\u9875\u7684 JS \u51fd\u6570\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728 winform \u4e2d\u8c03\u7528\u5bbf\u4e3b\u7f51\u9875 js \u5728\u5c06 winform \u754c\u9762\u5d4c\u5165 html \u9875\u9762\u4e4b\u540e\uff0cwinform \u80fd\u591f\u8c03\u7528 html \u9875\u9762\u7684 js\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a \u9996\u5148\uff0c\u5728 winform \u7684\u4ee3\u7801\u4e2d\u4f7f\u7528 system.runtime.interopservices.axhost.axhost.getcontrol () \u65b9\u6cd5\uff0c\u5c06 html \u9875\u9762\u4e2d\u7684 js \u5bf9\u8c61\u4f5c\u4e3a t \u7c7b\u578b\u83b7\u53d6\u3002 \u4f8b\u5982\uff1a [comimport, guid(“3050f61c-98b5-11cf-bb82-00aa00bdce0b”)] [interfacetype(cominterfacetype.interfaceisiunknown)] internal interface ihtmldocument { object getelementbyid([marshalas(unmanagedtype.bstr)]string id); } \/\/ \u83b7\u53d6 js \u5bf9\u8c61 public object getjselement() { return getcontrol<ihtmldocument>(“html_element_id”).getelementbyid(“js_function_name”); } \u767b\u5f55\u540e\u590d\u5236 \u7136\u540e\uff0c\u4f7f\u7528 invokemember() \u65b9\u6cd5\u8c03\u7528 js \u5bf9\u8c61\u4e2d\u7684\u51fd\u6570\u3002 \u4f8b\u5982\uff1a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-2857","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=2857"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2857\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=2857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=2857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=2857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}