日期:2014-05-16 浏览次数:20400 次
<!doctype html>
<html>
<style>
body {
margin-left: 0px;
margin-top: 0px;
margin-right: 0px;
margin-bottom: 0px;
}
.auto_hidden {
width:204px;border-top: 1px solid #333;
border-bottom: 1px solid #333;
border-left: 1px solid #333;
border-right: 1px solid #333;
position:absolute;
display:none;
}
.auto_show {
width:204px;
border-top: 1px solid #333;
border-bottom: 1px solid #333;
border-left: 1px solid #333;
border-right: 1px solid #333;
position:absolute;
z-index:9999; /* 设置对象的层叠顺序 */
display:block;
}
.auto_onmouseover{
color:#ffffff;
background-color:highlight;
width:100%;
}
.auto_onmouseout{
color:#000000;
width:100%;
background-color:#ffffff;
}
</style>
<script language="javascript">
<!--
/*
通用: 自动补全(仿百度搜索框)
作者:nj-troy
时间:2010-11-101
*/
var $ = function (id) {
return "string" == typeof id ? document.getElementById(id) : id;
}
var Bind = function(object, fun) {
return function() {
return fun.apply(object, arguments);
}
}
function AutoComplete(obj,autoObj,arr){
this.obj=$(obj); //输入框
this.autoObj=$(autoObj);//DIV的根节点
this.value_arr=arr; //不要包含重复值
this.index=-1; //当前选中的DIV的索引
this.search_value=""; //保存当前搜索的字符
}
AutoComplete.prototype={
//初始化DIV的位置
init: function(){
this.autoObj.style.left = this.obj.offsetLeft + "px";
this.autoObj.style.top = this.obj.offsetTop + this.obj.offsetHeight + "px";
this.autoObj.style.width= this.obj.offsetWidth - 2 + "px";//减去边框的长度2px
},
//删除自动完成需要的所有DIV
deleteDIV: function(){
while(this.autoObj.hasChildNodes()){
this.autoObj.removeChild(this.autoObj.firstChild);
}
this.autoObj.className="auto_hidden";
},
//设置值
setValue: function(_this){
return function(){
_this.obj.value=this.seq;
_this.autoObj.className="auto_hidden";
}
},
//模拟鼠标移动至DIV时,DIV高亮
autoOnmouseover: function(_this,_div_index){
return function(){
_this.index=_div_index;
var length = _this.autoObj.children.length;
for(var j=0;j<length;j++){
if(j!=_this.index ){
_this.autoObj.childNodes[j].className='auto_onmouseout';
}else{
_this.autoObj.childNodes[j].className='auto_onmouseover';
}
}
}
},
//更改classname
changeClassname: function(length){
for(var i=0;i<length;i++){
if(i!=this.index ){
this.autoObj.childNodes[i].className='auto_onmouseout';
}else{
this.autoObj.childNodes[i].className='auto_onmouseover';
this.obj.value=this