以下是引用片段：
// JavaScript Document MVC - V
//自定义assessmntList对象
//该对象分3种显示状态，下载中；没有成绩单；和成绩列表
//表现层
function assessmentList(cutScore,scoreArray)
{
this.cutScore = cutScore;//及格分数
this.scoreArray = scoreArray;
this.divGuid = Math.random();
//内部方法，注意：使用this.这样的语法可以使方法私有化，成为实例方法，这样就不会出现方法被外部程序误用的事情
this.hideDiv = function (id){
var mydiv = document.getElementById(id);
mydiv.style.display = "none";
}
this.writeList = function (myArray,cutScore){
var tmparray = myArray;
tmparray.sort();
for(var i in tmparray){
this.addAssementItem(String("assessmentDivLists"+this.divGuid),tmparray[i],cutScore);
}
}
this.showDiv = function showDiv(id){
var mydiv = document.getElementById(id);
mydiv.style.display = "block";
}
this.addAssementItem = function (id,nu,cutScore){
var mydiv = document.getElementById(id);
//alert(mydiv.id)
mydiv.innerHTML+=this.addAssementItemContent(nu,cutScore);
}
this.addAssementItemContent = function (nu,cutScore){
var passstr=""
if(Number(nu*100)>Number(cutScore)){
passstr="pass"
}else{
passstr ="nopass"
}
var str = "<li class='"+passstr+"'>";
str+=Math.floor(Number(nu)*100);
str+="</li>";
//alert(str)
return str;
}
};
var _assessmentList = new assessmentList();
assessmentList.prototype.build = _bulidassessmentList;
function _bulidassessmentList()
{
//构造
document.writeln ("<div id="assessmentDiv"+this.divGuid+"" class="assessmentDiv">< div id="assessmentDivLoad"+this.divGuid+"" class="assessmentDivLoad" > 下载成绩信息...</div><div id="assessmentDivNodata"+this.divGuid+ "" class="assessmentDivNodata">这是你第一次答题。</div><div id= "assessmentDivList"+this.divGuid+"" class="assessmentDivList" onMouseOver ="var mydiv = document.getElementById('assessmentDivLists"+this.divGuid+"'); mydiv.style.display = 'block';" onMouseOut="var mydiv = document.getElementById ('assessmentDivLists"+this.divGuid+"');mydiv.style.display = 'none';" style ="cursor:help">成绩单</div><div id="assessmentDivLists"+ this.divGuid+"" class="assessmentDivLists" ></div></div>");
if(this.scoreArray==null){
this.hideDiv("assessmentDivNodata"+this.divGuid);
this.hideDiv("assessmentDivList"+this.divGuid);
}else if(this.scoreArray.length==0){
this.hideDiv("assessmentDivLoad"+this.divGuid);
this.hideDiv("assessmentDivList"+this.divGuid);
}else if(this.scoreArray.length>0){
this.hideDiv("assessmentDivLoad"+this.divGuid);
this.hideDiv("assessmentDivNodata"+this.divGuid);
this.writeList(this.scoreArray,this.cutScore);
}
this.hideDiv("assessmentDivLists"+this.divGuid);
};
//
assessmentList.prototype.bulidAssessmentList = function (myArray,cutScore){
if(myArray==null||myArray==undefined){
}else{
var tmparray = new Array();
tmparray =myArray;
tmparray.sort();
for(var i in tmparray){
this.addAssementItem(String("assessmentDivLists"+this.divGuid),tmparray[i],cutScore);
}
if(myArray.length>0){
this.hideDiv("assessmentDivLoad"+this.divGuid);
this.hideDiv("assessmentDivNodata"+this.divGuid);
this.showDiv("assessmentDivList"+this.divGuid)
}else if(myArray.length==0){
this.hideDiv("assessmentDivList"+this.divGuid);
this.hideDiv("assessmentDivLoad"+this.divGuid);
this.showDiv("assessmentDivNodata"+this.divGuid)
}
}
} |
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