addsubject.js

基本分数查询功能,自己的毕业设计作品!希望能给大家一点帮助!

var all =  new Array();
 var index = 0;
 var str1 = "";
 var s1;
 var s2;
 var dp1;
 function isNull(){
   var subject = document.getElementById("subject").value;
   if(subject==""||subject==null){
   alert("Subject is not empty!");
   return false;
   }else{
   getSubject();
   return true;
   }
 }
function getSubject(){
	var str = document.getElementById("subject").value;
	
 
	all[index]=str;
	if(index>0){
	str1+=";";
	}
	if(index ==0){
	document.getElementById("div2").innerHTML="<input type='button'  value='OK' onclick='showSubject()'/>";
	}
	index++;
	str1+=str;
	document.getElementById("subject").value = "";

		
}
function showSubject(){
    var d1 = document.getElementById("div");
	var d2 = document.getElementById("div1");
	var d3 = document.getElementById("div3");
	var submitmessage = document.getElementById("submitmessage");
	var subject_name = document.getElementById("subject_name");	
	var class_id = document.getElementById("class_id");
	var year_id = document.getElementById("year_id");
	var dp_id = document.getElementById("dp_id");
	d1.style.visibility = "visible";
	d2.style.visibility = "visible";
	d3.style.visibility = "hidden";
	submitmessage.style.visibility = "visible";
	subject_name.value = str1;
	class_id.value = s1;
	year_id.value = s2;
	dp_id.value = dp1;
	for(var j=0;j<index;j++){
	d2.innerHTML += "<li>"+all[j]+"</li>";
	}
 }

 function selectClass(){	
 
    s1 = document.getElementById("selectclass").value;
	document.getElementById("selectyear1").style.visibility = "visible";
	document.getElementById("selectclass1").style.visibility = "hidden";
 }
  function selectYear(){
    s2 = document.getElementById("selectyear").value;
	dp1 = document.getElementById("dp1").value;
	document.getElementById("div3").style.visibility = "visible";
	document.getElementById("selectyear1").style.visibility = "hidden";
 }