⑴ Android锛氭渶鍏ㄩ溃镄 Webview 璇﹁В
WebView鏄涓涓锘轰簬webkit寮曟搸銆佸𪾢鐜皐eb椤甸溃镄勬带浠躲
涓鑸𨱒ヨ碬ebview鍙鍗旷嫭浣跨敤锛屽彲镵斿悎鍏跺瓙绫讳竴璧蜂娇鐢锛屾墍浠ユ帴涓嬫潵锛屾垜浼氢粙缁嶏细
甯歌佺敤娉曪细Back阌鎺у埗缃戦〉钖庨
閰岖疆姝ラ1锛氭坊锷犺块梾缃戠粶𨱒冮檺 锛圆ndroidManifest.xml锛
閰岖疆姝ラ2锛氱敓鎴愪竴涓猈ebView缁勪欢锛堟湁涓ょ嶆柟寮忥级
閰岖疆姝ラ3锛氲繘琛岄厤缃-鍒╃敤WebSettings瀛愮被 锛埚父瑙佹柟娉曪级
甯歌佺敤娉曪细璁剧疆WebView缂揿瓨
娉ㄦ剰锛 姣忎釜 Application 鍙璋幂敤涓娆 WebSettings.setAppCachePath()锛学ebSettings.setAppCacheMaxSize()
甯歌佹柟娉1锛歴houldOverrideUrlLoading()
甯歌佹柟娉2锛歰nPageStarted()
甯歌佹柟娉3锛歰nPageFinished()
甯歌佹柟娉4锛歰nLoadResource()
甯歌佹柟娉5锛歰nReceivedError锛堬级
甯歌佹柟娉6锛歰nReceivedSslError()
甯歌佹柟娉1锛 onProgressChanged锛堬级
甯歌佹柟娉2锛 onReceivedTitle锛堬级
鍏蜂綋璇风湅鎴戝啓镄勬枃绔 Android WebView涓嶫S镄勪氦浜掓柟寮 链鍏ㄩ溃姹囨
3.4.1 涓嶅湪xml涓瀹氢箟 Webview 锛岃屾槸鍦ㄩ渶瑕佺殑镞跺椤湪Activity涓鍒涘缓锛屽苟涓擟ontext浣跨敤 getApplicationgContext()
3.4.2 鍦 Activity 阌姣侊纸 WebView 锛夌殑镞跺欙纴鍏堣 WebView 锷犺浇null鍐呭癸纴铹跺悗绉婚櫎 WebView锛屽啀阌姣 WebView锛屾渶钖庣疆绌恒
姝ラ1锛氭坊锷犺块梾缃戠粶𨱒冮檺
AndroidManifest.xml
姝ラ2锛氢富甯冨眬
activity_main.xml
姝ラ3锛氭牴鎹闇瑕佸疄鐜扮殑锷熻兘浠庤屼娇鐢ㄧ浉搴旂殑瀛愮被鍙婂叾鏂规硶锛堟敞閲婂緢娓呮氢简锛
MainActivity.java