google suggest 代码例子

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我是靠谱客的博主仁爱身影，最近开发中收集的这篇文章主要介绍google suggest 代码例子，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

js封装代码

//
            ///函数主题
                this.getData=function(url,data,dodata)
                {
                    var verbs =data;
                   // alert(data);
                    xmlhttp.open("POST", url,true);

                        xmlhttp.onreadystatechange=function(){
                            if (xmlhttp.readyState==4){
                                dodata(xmlhttp);
                            }
                        }
                    xmlhttp.setRequestHeader("Content-Length",verbs.length);
                    xmlhttp.setRequestHeader("CONTENT-TYPE","application/x-www-form-urlencoded");
                    xmlhttp.send(verbs);
                }
                /
                this.getUrlData=function(url,data,dodata)
                {
                    xmlhttp.open("GET",url,true);

xmlhttp.onreadystatechange = function() {

                    if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
                      dodata(xmlhttp);
                     Status.setStatusShow(false);
                    }
                    else
                    {
                      Status.showInfo("加载中...");
                    }

                    }
                     xmlhttp.setRequestHeader("CONTENT-TYPE","application/x-www-form-urlencoded");
                    xmlhttp.send(null);
                }
                this.getFormData=function(demo)
                {
                alert(demo);
                }
            ///函数主题
}
/**
* @author zxub 2006-06-01
* 状态信息显示类，用var Status=new function()定义，可以静态引用其中的方法
* 一般情况下为function Status()，这样不能静态引用其中的方法，需要通过对象来引用
*/
var Status=new function()
{
    this.statusDiv=null;

    /**
     * 初始化状态显示层
     */
this.init=function()
{
     if (this.statusDiv!=null)
     {
         return;
     }
var body = document.getElementsByTagName("body")[0];
var div = document.createElement("div");
div.style.position = "absolute";
div.style.top = "50%";
div.style.left = "50%";
div.style.width = "280px";
div.style.margin = "-50px 0 0 -100px";
div.style.padding = "15px";
div.style.backgroundColor = "#353555";
div.style.border = "1px solid #CFCFFF";
div.style.color = "#CFCFFF";
div.style.fontSize = "14px";
div.style.textAlign = "center";
div.id = "idstatus";
body.appendChild(div);
div.style.display="none";
this.statusDiv=document.getElementById("idstatus");
}
this.init=function(obj)
{
     if (this.statusDiv!=null)
     {
         return;
     }
    // alert(postion.y+postion.height);
     var postion=GetPosition(obj);
var body = document.getElementsByTagName("body")[0];
var div = document.createElement("div");
div.style.position = "absolute";
div.style.top = ((postion.y+postion.height)+"px");
div.style.left = postion.x+"px";
div.style.width = "280px";
div.style.height = "120px";
div.style.margin = "0 0 0 0";
div.style.padding = "15px";
div.style.backgroundColor = "#FFFFCC";
div.style.border = "1px solid #CFCFFF";
div.style.color = "#000000";
div.style.fontSize = "14px";
div.style.textAlign = "left";
div.style.overFlowY = "scroll";
div.id = "idstatus";
body.appendChild(div);
div.style.display="none";
this.statusDiv=document.getElementById("idstatus");
}
/**
* 设置状态信息
* @param _message:要显示的信息
*/
this.showInfo=function(_message)
{
     if (this.statusDiv==null)
     {
         this.init();
     }
     this.setStatusShow(true);
     this.statusDiv.innerHTML = _message;
}
   this.showInfo=function(_message,obj)
{

     if (this.statusDiv==null)
     {
         this.init(obj);
     }

     this.setStatusShow(true,obj);
     this.statusDiv.innerHTML = _message;
}

/**
* 设置状态层是否显示
* @param _show:boolean值，true为显示，false为不显示
*/
this.setStatusShow=function(_show)
{
     if (this.statusDiv==null)
     {
         this.init();
     }
     if (_show)
     {
         this.statusDiv.style.display="";
     }
     else
     {
         this.statusDiv.innerHTML="";
         this.statusDiv.style.display="none";
     }
}
this.setStatusShow=function(_show,obj)
{
     if (this.statusDiv==null)
     {
         this.init(obj);
     }
     if (_show)
     {
         this.statusDiv.style.display="";
     }
     else
     {
         this.statusDiv.innerHTML="";
         this.statusDiv.style.display="none";
     }
}
}
function GetPosition(element) {
    var result = new Object();
    result.x = 0;
    result.y = 0;
    result.width = 0;
    result.height = 0;
    if (element.offsetParent) {
        result.x = element.offsetLeft;
        result.y = element.offsetTop;
        var parent = element.offsetParent;
        while (parent) {
            result.x += parent.offsetLeft;
            result.y += parent.offsetTop;
            var parentTagName = parent.tagName.toLowerCase();
            if (parentTagName != "table" &&
                parentTagName != "body" &&
                parentTagName != "html" &&
                parentTagName != "div" &&
                parent.clientTop &&
                parent.clientLeft) {
                result.x += parent.clientLeft;
                result.y += parent.clientTop;
            }
            parent = parent.offsetParent;
        }
    }
    else if (element.left && element.top) {
        result.x = element.left;
        result.y = element.top;
    }
    else {
        if (element.x) {
            result.x = element.x;
        }
        if (element.y) {
            result.y = element.y;
        }
    }
    if (element.offsetWidth && element.offsetHeight) {
        result.width = element.offsetWidth;
        result.height = element.offsetHeight;
    }
    else if (element.style && element.style.pixelWidth && element.style.pixelHeight) {
        result.width = element.style.pixelWidth;
        result.height = element.style.pixelHeight;
    }
    return result;
}

页面js代码

页面html代码<input id="idkey" style="width:36%" value="请输入拼音首字母" οnfοcus="if(value=='请输入拼音首字母')value='';if(value.length>0)suggestValue(this)" type="text" οnkeyup='suggestValue(this)' />

服务器返回代码格式：[{name:"names"},{password:"password"}]