核心代码
<span style="font-family: 微软雅黑, 'MS Sans Serif', sans-serif; font-size: 19px;"> private ValueCallback<Uri> mUploadMessage;</span>
webView.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" ),101 );
}
// 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);
}
});
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
if (requestCode==101)
{
if ( null == mUploadMessage) return ;
Uri result = data == null || resultCode != RESULT_OK ? null
: data.getData();
mUploadMessage.onReceiveValue(result);
mUploadMessage = null ;
}
}