{"id":1854,"date":"2018-05-14T10:38:12","date_gmt":"2018-05-14T02:38:12","guid":{"rendered":"https:\/\/feizhaojun.com\/?p=1854"},"modified":"2018-05-14T10:38:12","modified_gmt":"2018-05-14T02:38:12","slug":"%e5%89%8d%e7%ab%af%e4%bd%bf%e7%94%a8webviewjavascriptbridge%e5%ae%9e%e7%8e%b0js%e4%b8%8eios%e3%80%81android%e5%ae%a2%e6%88%b7%e7%ab%af%e4%ba%a4%e4%ba%92","status":"publish","type":"post","link":"https:\/\/feizhaojun.com\/?p=1854","title":{"rendered":"\u524d\u7aef\u4f7f\u7528WebViewJavascriptBridge\u5b9e\u73b0JS\u4e0eiOS\u3001Android\u5ba2\u6237\u7aef\u4ea4\u4e92"},"content":{"rendered":"<ol>\n<li>JS \u8c03\u7528 native \u7684 handler\uff08JS \u53d1\u8d77\u8bf7\u6c42\uff09<\/li>\n<\/ol>\n<pre><code>window.WebViewJavascriptBridge.callHandler(\n    'handlerName',  \/\/ \u8c03\u7528 native \u7684 handler\n    data,   \/\/ \u4f20\u6570\u636e\u7ed9 native\n    function(res) {\n        \/\/ \u63a5\u6536 native \u8fd4\u56de\u7684\u6570\u636e res\n    }\n);\n<\/code><\/pre>\n<ol>\n<li>Native \u8c03\u7528 JS \u7684\u65b9\u6cd5\uff08\u63d0\u4f9b handler \u7ed9 native\uff09<\/li>\n<\/ol>\n<pre><code>\/\/\u6ce8\u518c\u4e8b\u4ef6\u76d1\u542c\nfunction connectWebViewJavascriptBridge(callback) {\n  \/\/ Android\n  if (window.WebViewJavascriptBridge) {\n    callback(WebViewJavascriptBridge)\n  } else {\n    document.addEventListener(\n      'WebViewJavascriptBridgeReady',\n      function() {\n        callback(WebViewJavascriptBridge)\n      },\n      false\n    );\n  }\n\n  \/\/ iOS\n  if (window.WebViewJavascriptBridge) {\n    return callback(WebViewJavascriptBridge);\n  }\n  if (window.WVJBCallbacks) {\n    return window.WVJBCallbacks.push(callback);\n  }\n  window.WVJBCallbacks = [callback];\n  var WVJBIframe = document.createElement('iframe');\n  WVJBIframe.style.display = 'none';\n  WVJBIframe.src = 'wvjbscheme:\/\/__BRIDGE_LOADED__';\n  document.documentElement.appendChild(WVJBIframe);\n  setTimeout(function(){\n    document.documentElement.removeChild(WVJBIframe)\n  }, 0);\n}\n\nconnectWebViewJavascriptBridge(function(bridge) {\n  \/\/ \u6ce8\u518c\u4e00\u4e2a JavaScript Handler\uff0cnative \u8c03\u7528\u65f6\u6267\u884c H5 \u64cd\u4f5c\n  bridge.registerHandler(\"handlerName\", function(data, responseCallback) {\n     \/\/ \u63a5\u6536\u6765\u81ea native \u7684\u6570\u636e data\n     console.log(data);\n     \/\/ \u8fd4\u56de\u6570\u636e\u7ed9 Native\n     var res = \"Response Data\";\n     responseCallback(res);\n  });\n\n  \/\/ Android\u521d\u59cb\u5316\uff0c\u5fc5\u987b\n  bridge.init(function(message, responseCallback) {\n     \/\/ \u63a5\u6536\u6765\u81ea native \u7684\u6570\u636e message\n     console.log(message);\n     \/\/ \u8fd4\u56de\u6570\u636e\u7ed9 Native\n     var res = \"Response Data\";\n     responseCallback(res);\n  });\n});\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>JS \u8c03\u7528 native \u7684 handler\uff08JS \u53d1\u8d77\u8bf7\u6c42\uff09 window.WebViewJavascriptBrid&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":""},"categories":[21,37],"tags":[],"class_list":["post-1854","post","type-post","status-publish","format-standard","hentry","category-web","category-37"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts\/1854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1854"}],"version-history":[{"count":1,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts\/1854\/revisions"}],"predecessor-version":[{"id":1855,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts\/1854\/revisions\/1855"}],"wp:attachment":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}