Question

这里的新推动开发者。在我的第一个函数上，try / catch正在捕获错误“Null” 不知道最近发生了什么。这是一个Blackberry Webworks Push，在现场设备上使用新的SDK进行测试。

！DOCTYPE HTML PUBLIC“ - // W3C // DTD XHTML 1.0 Transitional // EN”＆gt;   HTML＆GT;   头＆GT;         meta name =“viewport”id =“viewport”content =“height = device-height，width = device-width，user-scalable = no”/＆gt;     标题＆gt;推送监听器     script type =“text / javascript”＆gt;

var port = 30326;

var serverUrl =“http://pushapi.eval.blackberry.com/”;

var appId =“110319-8h9l07kk5r230i30204846MM95345R721”;

var max = 100;

var wakeUpPage =“Home.htm”;

  function openBISPushListener() {
    try {
      var ops = {port : port, appId : appId, serverUrl : serverUrl, wakeUpPage : 'Home.htm', maxQueueCap : max};
      blackberry.push.openBISPushListener(ops, onData, onRegister, onSimChange);

    }
    catch (err) {
      alert(err);  ...................... ERROR HAPPENS HERE.......................................
 }     
  } 

  function onRegister(status) {
  //alert("onRegister");
    if (status == 0) {
      alert("success");
    }
    else if (status == 1) {
      alert("network error");
    }
    else if (status == 2) {
      alert("rejected by server");
    }
    else if (status == 3) {
      alert("invalid parameters");
    }
    else if (status == -1) {
      alert("general error");
    }
    else {
      alert("unknown status");
    }
  }

  function onData(data) {
    var resultDiv = document.getElementById("resultDiv");
    try {
      resultDiv.innerHTML += "<br>" + blackberry.utils.blobToString(data.payload);
      return 0; //indicate acceptance of payload for reliable push
    } 
    catch (err) {
      alert("err2");
    }
  }

  function onSimChange() {
    var resultDiv = document.getElementById("resultDiv");
    resultDiv.innerHTML += "<br>" + "SIM card is changed!";
     } 

</script>
    </head>
    <body onload="openBISPushListener();">
    <div id="resultDiv">
    </div>
    <p>
        To see if the push is working</p>
    <p>
        &nbsp;</p>

</body>
</html>

Answer 1

它是.com var serverUrl =“http://pushapi.eval.blackberry.com/”后的斜杠;

Simple Blackberry Push中的错误“Null”

1 个答案: