HTML页代码：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<title></title>
<script type="text/javascript">
调用JAVA类的方法
functionnext(){
vartextvalue =(document.getElementByIdx_x('num1').value);
window.ncp.clickOnAndroid_saveIdnumber(textvalue);
}
这个JS方案是专门给JAVA回传用的
function wave(value){
document.getElementByIdx_x("XX").value= value;
}
</script>
</head>
<body >
<table width="962" height="748" border="0"cellpadding="0" cellspacing="0"bordercolor="F2F2F2">
<tr>
<td>
<input type="text" id="num1" />
<input type="text" id="XX"/>
<input type="button"name="Submit1" value="" onclick="next();" class="BOTTOM" style="background-color:#000000;border-width:0px "/>
</td>
</tr>
</table>
</body>
</html>
JAVA代码：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<title></title>
<script type="text/javascript">
调用JAVA类的方法
functionnext(){
vartextvalue =(document.getElementByIdx_x('num1').value);
window.ncp.clickOnAndroid_saveIdnumber(textvalue);
}
这个JS方案是专门给JAVA回传用的
function wave(value){
document.getElementByIdx_x("XX").value= value;
}
</script>
</head>
<body >
<table width="962" height="748" border="0"cellpadding="0" cellspacing="0"bordercolor="F2F2F2">
<tr>
<td>
<input type="text" id="num1" />
<input type="text" id="XX"/>
<input type="button"name="Submit1" value="" onclick="next();" class="BOTTOM" style="background-color:#000000;border-width:0px "/>
</td>
</tr>
</table>
</body>
</html>
JAVA代码：
public class Test extends Activity {
privateHandler mHandler = new Handler();
privateWebView mWebView;
public voidonCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.registerforpassword);
//将WebView实例化
mWebView = (WebView) this.findViewById(R.id.webView);
//WebView打开权限
mWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
mWebView.getSettings().setJavaScriptEnabled(true);
//使得获取焦点以后可以使用软键盘
mWebView.requestFocusFromTouch();
//允许使用JAVASCRIPT脚本
mWebView.addJavascriptInterface(newDemoJavaScriptInterface(), "ncp");
mWebView.loadUrl("file:///android_asset/Test.html");
}
finalclassDemoJavaScriptInterface {
//按扭业务
public voidclickOnAndroid_saveIdnumber(final String value){
System.out.println("前台传来的值："+ value);
mHandler.post(new Runnable() {
public void run() {
// 此处调用 HTML 中的javaScript 函数
System.out.println("去调用WAVE");
//不传参数
// mWebView.loadUrl("javascript:wave()");
//传二个参数
//mWebView.loadUrl("javascript:wave('" + value + "','" + value +"')");
//传一个参数
mWebView.loadUrl("javascript:wave('" + value +"')");
}
});
}
}
}