利用jsonp跨域调用百度js实现搜索框智能提示

var qsData = { 'wd': ‘a', 'p': '3', 'cb': 'getData', 't': new Date().getMilliseconds().toString() };
  $.ajax({
   async: false,
   url: "http://suggestion.baidu./su",
   type: "GET",
   dataType: 'jsonp',
   jsonp: 'jsoncallback',
   data: qsData,
   timeout: 5000,
   suess: function (json) {
   },
   error: function (xhr) {
   }
 });

 function getData(data) {
   var Info = data['s']; //获取异步数据
   console.log(Info);
  } 

var timeoutId; //延迟请求服务器
var highlightindex = -1; //高亮标记
$(function () {
 $("#searchText").keyup(function (event) {
  var myEvent = event || window.event;
  var keyCode = myEvent.keyCode;
  //console.log(keyCode);

  //监控键盘
  if (keyCode >= 65 && keyCode <= 90 || keyCode >= 48 && keyCode <= 57 || keyCode >= 96 && keyCode <= 111 || keyCode >= 186 && keyCode <= 222 || keyCode == 8 || keyCode == 46 || keyCode == 32 || keyCode == 13) {
   //延时操作
   //clearTimeout(timeoutId);
   //timeoutId = setTimeout(function () {
   //   timeoutId = FillUrls();
   //    }, 500)
   FillUrls(); //异步请求
   if (highlightindex != -1) {
    highlightindex = -1;
   }
  }
  else if (keyCode == 38 || keyCode == 40) {
   if (keyCode == 38) {  //向上
    var autoNodes = $("#auto").children("div")
    if (highlightindex != -1) {
     autoNodes.eq(highlightindex).css("background-color", "white");
     highlightindex--;
    } else {
     highlightindex = autoNodes.length - 1;
    }
    if (highlightindex == -1) {
     highlightindex = autoNodes.length - 1;
    }
    autoNodes.eq(highlightindex).css("background-color", "#ebebeb");
    var Text = autoNodes.eq(highlightindex).text();
    $("#searchText").val(Text);
   }
   if (keyCode == 40) { //向下
    var autoNodes = $("#auto").children("div")
    if (highlightindex != -1) {
     autoNodes.eq(highlightindex).css("background-color", "white");
    }
    highlightindex++;
    if (highlightindex == autoNodes.length) {
     highlightindex = 0;
    }
    autoNodes.eq(highlightindex).css("background-color", "#ebebeb");
    var Text = autoNodes.eq(highlightindex).text();
    $("#searchText").val(Text);
   }
  } else if (keyCode == 13) {  //回车
   if (highlightindex != -1) {
    var Text = $("#auto").hide().children("div").eq(highlightindex).text();
    highlightindex = -1;
    $("#searchText").val(Text);
   } else {
    $("#auto").hide();
    $("#searchText").get(0).blur();
   }
  } else if (keyCode == 27) { //按下Esc 隐藏弹出层
   if ($("#auto").is(":visible")) {
    $("#auto").hide();
   }
  }
 });