<html>
<head>
<title>tableTest</title>
<SCRIPT LANGUAGE = JavaScript>
function AddRow()
{
var table = document.getElementById("tbl");
var cellno = table.rows[0].cells.length;
//表格列數
var rowno = table.rows.length; //表格行數
thisrow = table.insertRow(rowno); //添加一行
for (i = 0; i < cellno; i++)
{ //添加n列
thiscell = thisrow.insertCell(i);
if (i == 0)
{
thiscell.innerHTML = '<input type="checkbox" />'+ thisrow.rowIndex;
}
else if (i == cellno - 4)
{
thiscell.innerHTML = "="; //顯示行數
}
else if(i==2){
thiscell.innerHTML="<select><option value='+'>+</option> <option value='-'>-</option><option value='*'>*</option><option value='/'>/</option><option value='%'>%</option></select>"
}
else
{
thiscell.innerHTML = "<input type='text'/>";
}
}
}
function DeleteRow()
{
var table = document.getElementById("tbl");
rowno = table.rows.length;
for (i = rowno; i > 0; i--)
{
if (table.rows[i - 1].cells[0].childNodes[0].checked)
{
table.deleteRow(i - 1);
}
}
ResortTbl();
}
function ResortTbl()
{
var table = document.getElementById("tbl");
rowno = table.rows.length;
for (i = 1; i < rowno; i++)
{ // 重新賦值
table.rows[i].cells[0].innerHTM = '<input type="checkbox" />'+ i; //顯示行數
}
}
function anotherAdd()//隨機出題行數
{
AddRow();
arr=new Array("+","-","*","/","%");
i=Math.round(Math.random()*100);
j=Math.round(Math.random()*100);
fh=arr[Math.round(Math.random()*100)%5];
do{
thisrow.cells[1].childNodes[0].value = i;
thisrow.cells[2].childNodes[0].value = fh;
thisrow.cells[3].childNodes[0].value =j;
}while(((fh=="/")||(fh=="%"))&&j==0) //防止分數爲0
}
function chooseAll()
{
var table = document.getElementById("tbl");
var cellno = table.rows[0].cells.length; //表格列數
var rowno = table.rows.length; //表格行數
for (i = 1; i < rowno; i++)
{
table.rows[i].cells[0].childNodes[0].checked = true;
}
}
function chooseNo()
{
var table = document.getElementById("tbl");
var cellno = table.rows[0].cells.length; //表格列數
var rowno = table.rows.length; //表格行數
for (i = 1; i < rowno; i++)
{
table.rows[i].cells[0].childNodes[0].checked = false;
}
}
function ExcelIn()
{
var exApp = new ActiveXObject("Excel.Application");
var exWBook = exApp.workbooks.open("002.xlsx")
var exWSheet = exWBook.Worksheets(1);
var colcount = exWSheet.UsedRange.Cells.Rows.Count; //excel的行數
var colcolumn = exWSheet.UsedRange.Columns.Count; //excel的列數
alert("行數：" + colcount + "列數：" + colcolumn)
for (var i = 1; i < 3; i++)
{
AddRow();
thisrow.cells[1].childNodes[0].value = exWSheet.cells(i + 1, 1).value;
thisrow.cells[2].childNodes[0].value = exWSheet.cells(i + 1, 2).value;
thisrow.cells[3].childNodes[0].value = exWSheet.cells(i + 1, 3).value;
}
exWBook.Close(savechanges = true);
//exWSheet.Close();
//exApp.Close();
exApp.Quit();
exApp = null;
//釋放excel進程,關閉當前瀏覽器後有效。
}
function submitcheck(){//計算是否相等
var table = document.getElementById("tbl");
var cellno = table.rows[0].cells.length;
var count=0;//錯誤題目的個數
//表格列數
var rowno = table.rows.length;
for(i=1;i<rowno;i++){
one=table.rows[i].cells[1].childNodes[0].value;
fh=table.rows[i].cells[2].childNodes[0].value;
two=table.rows[i].cells[3].childNodes[0].value;
table.rows[i].cells[7].childNodes[0].value=changeTo(eval(one+fh+two));
if(table.rows[i].cells[7].childNodes[0].value==table.rows[i].cells[5].childNodes[0].value){
table.rows[i].cells[6].childNodes[0].value="對";
table.rows[i].cells[6].childNodes[0].style.backgroundColor="white";
count++;
}
else{
table.rows[i].cells[6].childNodes[0].value="錯";
table.rows[i].cells[6].childNodes[0].style.backgroundColor="yellow";
}
var fenshu=changeTo(count/(rowno-1))*100;
var resultstr="本次共"+(table.rows.length-1)+"題目，您答對了"+count+"題。本次得分爲"+fenshu;
document.getElementById("result").innerHTML=resultstr;
}
}
function changeTo(s){//控制小數爲兩位小數
return parseInt(s*100)/100;
}
</SCRIPT>
</head>
<body>
</div>
<div id="OptDiv">
<input type="button" οnclick="anotherAdd();return false;" value="隨機出題"/>
<input type="button" οnclick="AddRow();return false;" value="出題"/>
<input type="button" οnclick="DeleteRow();return false;" value="刪除"/>
<input type="button" οnclick="chooseAll();return false;" value="全選"/>
<input type="button" οnclick="chooseNo();return false;" value="全不選"/>
<input type="button" οnclick="ExcelIn();return false;" value="Excel導入"/>
<input type="button" οnclick="submitcheck();return false;" value="提交"/>
</div>
<div>
<form>
<table id="tbl" border="1" width="600">
<tr>
<td width="2%"><font color=blue>Check</font></td>
<td align=center><font color=blue>第一個數</font></td>
<td align=center><font color=blue>符號</font></td>
<td align=center><font color=blue>第二個數</font></td>
<td width="10%" align=center><font color=blue>等 號</font></td>
<td align=center><font color=blue>結果</font></td>
<td align=center><font color=blue>對錯</font></td>
<td align=center><font color=blue>正確答案</font></td>
</tr>
</table>
</form>
<div id="result"></div>
</div>
</body>
</html>
