错误：预期的对象 [英] Error: Object Expected
问题描述
过去几天我一直试图解决这个错误......尝试了很多方法，但最终还是错误归还给我，它驱使我到最后！当它到达onblur事件时我一直收到这个错误！请给我一些建议吗？我们将不胜感激!!
[HTML]< html>
< head>< title>购物车< / title>
< script language =" javascript" type =" text / javascript">
<！ - 隐藏旧版浏览器的javascript
功能CheckPen（数量）{
if（qty ==""）
alert（''Hello''）
}
function cart（已选择）{
//数组用于在单个变量名中存储一组值
var price = new Array（1.5 ，1.2,1.6,0.5,0.8,2）;
var prod = new Array（0,1,2,3,4,5）;
//波纹管var用于保存计算数据的地方
var selectNo = selected.selectedIndex;
var selectName = selected.options [selectNo]。值;
var list = selected.options.size;
var choice = selected.options [selectNo] .selected;
var total = 0;
var line ="" ;;
if（selectNo！= - 1）{
// line命令用于在新屏幕中显示
line ="< form>< table border = 2 bordercolor = blue cellspacing = 15 cellpadding = 10>" ;;
line = line +"< tr align =''center''>< th colspan = 4>< font size =''5''>购买产品"
line = line +"< tr>< td align = center>固定< td align = center>价格< td align = center> ;数量< td align = center>价格
for（var i = 0; i< list; ++ i）{
choice = selected。 options [i] .selected;
if（choice == true）{
itemName = selected.options [i] .value;
//在表格中显示所选项目及其价格
line = line +"< tr>< td>" + selectName;
line = line +"< td align = center> S $< input type = button name = priceLabel" + prod [i] +" value =" + price [i] +">" ;;
line = line +"< td>< input type = text size = 10 maxlength = 5 name = qty" + PROD [I] + QUOT; onblur =''CheckPen（qty" + prod [i] +" .value）''>" ;;
line = line +"< td>< input type = button value =计算名称= subTotal" + prod [i] +"的onclick =小计" + PROD [I] + QUOT;。价值= priceLabel" + PROD [I] + QUOT;。价值*数量" + PROD [I] + QUOT;。价值，total.value = total.value * 1 + subTotal" + pr od [i] +" .value * 1>" ;;
}
}
line = line + "< tr>< td>< td>< td>总计：" ;;
// bellow命令用于显示所选项目的总费用
line = line +"< td>< input type = text readonly size = 6 name = total value = 0>" ;;
line = line +"< / table>< / form>" ;;
line = line +"< / body>< / html>" ;;
document.writeln（line）
}
}
//结束隐藏javascript - >
< / script>
< / head>
< body>
< form name = list>
< table>
< tr>
< td align = center>< h2>< u>购物车< / u> ;&升t; / h2>
< tr>
< td>
< select name = product size = 6 multiple>
<选项名称=笔值="笔">笔< /选项>
<选项名称=铅笔值="铅笔">铅笔< /选项>
<选项名称=颜色值="彩色铅笔>>彩色铅笔< /选项>
<选项名称=橡皮擦值="橡皮擦" ;>橡皮擦< /选项>
<选项名称=标尺值="标尺">标尺< /选项>
<选项名称=高价值="荧光笔>>荧光笔< /选项>
< / select>
< tr>
< td>< ; input type =" button" value =" Add to Cart" onClick =" cart（list.product）">
< / table>
< / form>
< / body>
< / html> [/ HTML]
I had been trying to solve this error for the past days... tried a number of ways but still the error return to me eventually and its driving me to the very end!!! I keep getting this error when it reach the onblur event!!! Pls share some advice for me? All will be greatly appreciated!!
[HTML]<html>
<head><title>Shopping Cart</title>
<script language="javascript" type="text/javascript">
<!-- Hide javascript from older browsers
function CheckPen(qty){
if(qty=="")
alert(''Hello'')
}
function cart(selected) {
//Array is used to store a set of values in a single variable name
var price = new Array(1.5,1.2,1.6,0.5,0.8,2);
var prod = new Array(0,1,2,3,4,5);
//the bellow var is for the place to hold the data for the calculation
var selectNo = selected.selectedIndex;
var selectName = selected.options[selectNo].value;
var list = selected.options.size;
var choice = selected.options[selectNo].selected;
var total = 0;
var line = "";
if (selectNo !=-1) {
// line command is for tob display in new screen
line = "<form><table border=2 bordercolor=blue cellspacing=15 cellpadding=10>";
line = line + "<tr align=''center''><th colspan=4><font size=''5''>Purchase Products"
line = line + "<tr><td align=center>Stationary<td align=center>Price<td align=center>Quantity<td align=center>Price"
for(var i = 0;i<list;++i) {
choice = selected.options[i].selected;
if (choice == true) {
itemName = selected.options[i].value;
//display the the selected items aling with their price in a table
line = line + "<tr><td>"+selectName;
line = line + "<td align=center>S$<input type=button name=priceLabel"+prod[i]+" value="+price[i]+">";
line = line + "<td><input type=text size=10 maxlength=5 name=qty"+prod[i]+" onblur=''CheckPen(qty"+prod[i]+".value)''>";
line = line + "<td><input type=button value=Calculate name=subTotal"+prod[i]+" onclick=subTotal"+prod[i]+".value=priceLabel"+prod[i]+".value*qty"+prod[i]+".value,total.value=total.value*1+subTotal"+pr od[i]+".value*1>";
}
}
line = line + "<tr><td><td><td>Total:";
// bellow command is used to diplay the total cost of the items selected
line = line + "<td><input type=Text readonly size=6 name=total value=0>";
line = line + "</table></form>";
line = line + "</body></html>";
document.writeln(line)
}
}
// End hiding javascript-->
</script>
</head>
<body>
<form name=list>
<table>
<tr>
<td align=center><h2><u>Shopping Cart</u></h2>
<tr>
<td>
<select name=product size=6 multiple>
<option name=pen value="Pen">Pen</option>
<option name=pencil value="Pencil">Pencil</option>
<option name=colour value="Colour Pencil">Colour Pencil</option>
<option name=eraser value="Eraser">Eraser</option>
<option name=ruler value="Ruler">Ruler</option>
<option name=high value="Highlighter">Highlighter</option>
</select>
<tr>
<td><input type="button" value="Add To Cart" onClick="cart(list.product)">
</table>
</form>
</body>
</html>[/HTML]
推荐答案
< input type = button name = priceLabel" + prod [ I] + QUOT; value =" + price [i] +">" ;;
line = line +"< td>< input type = text size = 10 maxlength = 5 name = qty" + PROD [I] + QUOT; onblur =''CheckPen（qty" + prod [i] +" .value）''>" ;;
line = line +"< td>< input type = button value =计算名称= subTotal" + prod [i] +"的onclick =小计" + PROD [I] + QUOT;。价值= priceLabel" + PROD [I] + QUOT;。价值*数量" + PROD [I] + QUOT;。价值，total.value = total.value * 1 + subTotal" + pr od [i] +" .value * 1>" ;;
}
}
line = line + "< tr>< td>< td>< td>总计：" ;;
// bellow命令用于显示所选项目的总费用
line = line +"< td>< input type = text readonly size = 6 name = total value = 0>" ;;
line = line +"< / table>< / form>" ;;
line = line +"< / body>< / html>" ;;
document.writeln（line）
}
}
//结束隐藏javascript - >
< / script>
< / head>
< body>
< form name = list>
< table>
< tr>
< td align = center>< h2>< u>购物车< / u> ;&升t; / h2>
< tr>
< td>
< select name = product size = 6 multiple>
<选项名称=笔值="笔">笔< /选项>
<选项名称=铅笔值="铅笔">铅笔< /选项>
<选项名称=颜色值="彩色铅笔>>彩色铅笔< /选项>
<选项名称=橡皮擦值="橡皮擦" ;>橡皮擦< /选项>
<选项名称=标尺值="标尺">标尺< /选项>
<选项名称=高价值="荧光笔>>荧光笔< /选项>
< / select>
< tr>
< td>< ; input type =" button" value =" Add to Cart" onClick =" cart（list.product）">
< / table>
< / form>
< / body>
< / html> [/ HTML]
<input type=button name=priceLabel"+prod[i]+" value="+price[i]+">";
line = line + "<td><input type=text size=10 maxlength=5 name=qty"+prod[i]+" onblur=''CheckPen(qty"+prod[i]+".value)''>";
line = line + "<td><input type=button value=Calculate name=subTotal"+prod[i]+" onclick=subTotal"+prod[i]+".value=priceLabel"+prod[i]+".value*qty"+prod[i]+".value,total.value=total.value*1+subTotal"+pr od[i]+".value*1>";
}
}
line = line + "<tr><td><td><td>Total:";
// bellow command is used to diplay the total cost of the items selected
line = line + "<td><input type=Text readonly size=6 name=total value=0>";
line = line + "</table></form>";
line = line + "</body></html>";
document.writeln(line)
}
}
// End hiding javascript-->
</script>
</head>
<body>
<form name=list>
<table>
<tr>
<td align=center><h2><u>Shopping Cart</u></h2>
<tr>
<td>
<select name=product size=6 multiple>
<option name=pen value="Pen">Pen</option>
<option name=pencil value="Pencil">Pencil</option>
<option name=colour value="Colour Pencil">Colour Pencil</option>
<option name=eraser value="Eraser">Eraser</option>
<option name=ruler value="Ruler">Ruler</option>
<option name=high value="Highlighter">Highlighter</option>
</select>
<tr>
<td><input type="button" value="Add To Cart" onClick="cart(list.product)">
</table>
</form>
</body>
</html>[/HTML]
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