⑴ Android錛氭渶鍏ㄩ潰鐨 Webview 璇﹁В
WebView鏄涓涓鍩轟簬webkit寮曟搸銆佸睍鐜皐eb欏甸潰鐨勬帶浠躲
涓鑸鏉ヨ碬ebview鍙鍗曠嫭浣跨敤錛屽彲鑱斿悎鍏跺瓙綾諱竴璧蜂嬌鐢錛屾墍浠ユ帴涓嬫潵錛屾垜浼氫粙緇嶏細
甯歌佺敤娉曪細Back閿鎺у埗緗戦〉鍚庨
閰嶇疆姝ラ1錛氭坊鍔犺塊棶緗戠粶鏉冮檺 錛圓ndroidManifest.xml錛
閰嶇疆姝ラ2錛氱敓鎴愪竴涓猈ebView緇勪歡錛堟湁涓ょ嶆柟寮忥級
閰嶇疆姝ラ3錛氳繘琛岄厤緗-鍒╃敤WebSettings瀛愮被 錛堝父瑙佹柟娉曪級
甯歌佺敤娉曪細璁劇疆WebView緙撳瓨
娉ㄦ剰錛 姣忎釜 Application 鍙璋冪敤涓嬈 WebSettings.setAppCachePath()錛學ebSettings.setAppCacheMaxSize()
甯歌佹柟娉1錛歴houldOverrideUrlLoading()
甯歌佹柟娉2錛歰nPageStarted()
甯歌佹柟娉3錛歰nPageFinished()
甯歌佹柟娉4錛歰nLoadResource()
甯歌佹柟娉5錛歰nReceivedError錛堬級
甯歌佹柟娉6錛歰nReceivedSslError()
甯歌佹柟娉1錛 onProgressChanged錛堬級
甯歌佹柟娉2錛 onReceivedTitle錛堬級
鍏蜂綋璇風湅鎴戝啓鐨勬枃絝 Android WebView涓嶫S鐨勪氦浜掓柟寮 鏈鍏ㄩ潰奼囨
3.4.1 涓嶅湪xml涓瀹氫箟 Webview 錛岃屾槸鍦ㄩ渶瑕佺殑鏃跺欏湪Activity涓鍒涘緩錛屽苟涓擟ontext浣跨敤 getApplicationgContext()
3.4.2 鍦 Activity 閿姣侊紙 WebView 錛夌殑鏃跺欙紝鍏堣 WebView 鍔犺澆null鍐呭癸紝鐒跺悗縐婚櫎 WebView錛屽啀閿姣 WebView錛屾渶鍚庣疆絀恆
姝ラ1錛氭坊鍔犺塊棶緗戠粶鏉冮檺
AndroidManifest.xml
姝ラ2錛氫富甯冨矓
activity_main.xml
姝ラ3錛氭牴鎹闇瑕佸疄鐜扮殑鍔熻兘浠庤屼嬌鐢ㄧ浉搴旂殑瀛愮被鍙婂叾鏂規硶錛堟敞閲婂緢娓呮氫簡錛
MainActivity.java