是webview默认禁用了上传文件。可以通过下面的方法解决这个问题
解决方法与步骤:
1、在webview所在Activity中重写onActivityResult
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if(requestCode==FILECHOOSER_RESULTCODE) {
if (null == mUploadMessage) return;
Uri result = data == null || resultCode != RESULT_OK ? null
: data.getData();
mUploadMessage.onReceiveValue(result);
mUploadMessage = null;
}
}
2、在WebChromeClient的设定中添加下面这段代码
setting.setWebChromeClient(new WebChromeClient() {
// For Android 3.0+
public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) {
if (mUploadMessage != null) return;
mUploadMessage = uploadMsg;
Intent i = new Intent(Intent.ACTION_GET_CONTENT);
i.addCategory(Intent.CATEGORY_OPENABLE);
i.setType("*/*");
startActivityForResult( Intent.createChooser( i, "File Chooser" ), BrowserActivity.FILECHOOSER_RESULTCODE );
}
// For Android < 3.0
public void openFileChooser(ValueCallback<Uri> uploadMsg) {
openFileChooser( uploadMsg, "" );
}
});
// For Android > 4.1.1
public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
openFileChooser(uploadMsg, acceptType);
}
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