android WebView控制項開發 可點擊上傳圖片

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下面三段代碼會根據安卓不同的版本進行調用，三個都寫進去就對了。

webView.setWebChromeClient(new WebChromeClient() { @SuppressWarnings("unused")public void openFileChooser(ValueCallback<Uri> uploadMsg,String acceptType,String capture){valueCallback = uploadMsg;Intent intent = new Intent(Intent.ACTION_GET_CONTENT);intent.addCategory(Intent.CATEGORY_OPENABLE);intent.setType("image/*");startActivityForResult(Intent.createChooser(intent, "完成操作需要使用"),1);} @SuppressWarnings("unused") public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType){ valueCallback = uploadMsg;Intent intent = new Intent(Intent.ACTION_GET_CONTENT);intent.addCategory(Intent.CATEGORY_OPENABLE);intent.setType("image/*");startActivityForResult(Intent.createChooser(intent, "完成操作需要使用"),1);}  @SuppressWarnings("unused")public void openFileChooser(ValueCallback<Uri> uploadMsg) { valueCallback= uploadMsg; Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.addCategory(Intent.CATEGORY_OPENABLE); intent.setType("image/*"); startActivityForResult( Intent.createChooser(intent, "完成操作需要使用"),1); }@Overridepublic boolean onJsAlert(WebView view, String url, String message,final JsResult result) {AlertDialog.Builder b2 = new AlertDialog.Builder(IndexActivity.this).setTitle("溫馨提示").setMessage(message).setPositiveButton("確認",new AlertDialog.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog,int which) {result.confirm();}});b2.setCancelable(false);b2.create();b2.show();return true;}});

android WebView控制項開發 可點擊上傳圖片