}
}
}
,
//响应键盘
pressKey: function(event){
var length = this.autoObj.children.length;
//光标键"↓"
if(event.keyCode==40){
++this.index;
if(this.index>length){
this.index=0;
}else if(this.index==length){
this.obj.value=this.search_value;
}
this.changeClassname(length);
}
//光标键"↑"
else if(event.keyCode==38){
this.index--;
if(this.index<-1){
this.index=length - 1;
}else if(this.index==-1){
this.obj.value=this.search_value;
}
this.changeClassname(length);
}
//回车键
else if(event.keyCode==13){
this.autoObj.className="auto_hidden";
this.index=-1;
}else{
this.index=-1;
}
},
//程序入口
start: function(event){
if(event.keyCode!=13&&event.keyCode!=38&&event.keyCode!=40){
this.init();
this.deleteDIV();
this.search_value=this.obj.value;
var valueArr=this.value_arr;
valueArr.sort();
if(this.obj.value.replace(/(^s*)|(s*$)/g,'')==""){ return; }//值为空，退出
try{ var reg = new RegExp("(" + this.obj.value + ")","i");}
catch (e){ return; }
var div_index=0;//记录创建的DIV的索引
for(var i=0;i<valueArr.length;i++){
if(reg.test(valueArr[i])){
var div = document.createElement("div");
div.className="auto_onmouseout";
div.seq=valueArr[i];
div.onclick=this.setValue(this);
div.onmouseover=this.autoOnmouseover(this,div_index);
div.innerHTML=valueArr[i].replace(reg,"<strong>$1</strong>");//搜索到的字符粗体显示
this.autoObj.appendChild(div);
this.autoObj.className="auto_show";
div_index++;
}
}
}
this.pressKey(event);
window.onresize=Bind(this,function(){this.init();});
}
}
//-->
</script>
<body>
<div align="center" style="padding-top:50px">
<input type="text" style="width:300px;height:20px;font-size:14pt;" placeholder="请输入a或b模拟效果" id="o" onkeyup="autoComplete.start(event)">
</div>
<div class="auto_hidden" id="auto"><!--自动完成 DIV--></div>
<script>
var autoComplete=new AutoComplete('o','auto',['b0','b12','b22','b3','b4','b5','b6','b7','b8','b2','abd','ab','acd','accd','b1','cd','ccd','cbcv','cxf']);
</script>
</body>
</html>
以上所述就是本文的全部内容了，希望大家能够喜欢。
