Javascript函数if，else条件 [英] Javascript function if , else conditions

问题描述

I am new to programming, I have created following Javascript function from scratch. But, it not executing correctly.It has some errors,but,I can't clear the errors.please help me,

我的尝试：



< script type =text / javascript>

函数GetSelectedRow（lnk）{

var row = lnk.parentNode.parentNode;

if（row.cells [0] .innerHTML ==复选框）

{

var ItemCode = row.cells [1] .innerHTML ;

var ItemName = row.cells [2] .innerHTML;

var Unit = row.cells [3] .innerHTML;

var Price = row.cells [4] .innerHTML;

var StockQty = row.cells [5] .innerHTML;

document.getElementById（'<％= TxtICode。 ClientID％>'）。value = ItemCode;

document.getElementById（'<％= TxtIName.ClientID％>'）。va lue = ItemName;

document.getElementById（'<％= DropDownUnit.ClientID％>'）。value = Unit;

document.getElementById（'<％ = TxtPrice.ClientID％>'）。value = Price;

document.getElementById（'<％= TxtStockQty.ClientID％>'）。value = StockQty;

返回false;



}

else（row.cells [0] .innerHTML！=复选框）

{

var ItemCode = row.cells [0] .innerHTML;

var ItemName = row.cells [1] .innerHTML;

var Unit = row.cells [2] .innerHTML;

var Price = row.cells [3] .innerHTML;

var StockQty = row.cells [4] .innerHTML;

document.getElementById（'<％= TxtICode.ClientID％>'）。value = ItemCode;

document.getElementById（'<％= TxtIName。 ClientID％>'）。value = ItemName;

document.getElementById（'<％= DropDownUnit.ClientID％>'）。value = Unit;

document .getElementById（'<％= TxtPrice.ClientID％>'）。value = Price;

document.getElementById（'<％= TxtStockQty.ClientID％>'）。value = StockQty ;

返回false;

}



}

< / script> ;

What I have tried:

<script type = "text/javascript">
function GetSelectedRow(lnk) {
var row = lnk.parentNode.parentNode;
if (row.cells[0].innerHTML == "checkbox")
{
var ItemCode = row.cells[1].innerHTML;
var ItemName = row.cells[2].innerHTML;
var Unit = row.cells[3].innerHTML;
var Price = row.cells[4].innerHTML;
var StockQty = row.cells[5].innerHTML;
document.getElementById('<%=TxtICode.ClientID %>').value = ItemCode;
document.getElementById('<%=TxtIName.ClientID %>').value = ItemName;
document.getElementById('<%=DropDownUnit.ClientID %>').value = Unit;
document.getElementById('<%=TxtPrice.ClientID %>').value = Price;
document.getElementById('<%=TxtStockQty.ClientID %>').value = StockQty;
return false;

}
else (row.cells[0].innerHTML != checkbox)
{
var ItemCode = row.cells[0].innerHTML;
var ItemName = row.cells[1].innerHTML;
var Unit = row.cells[2].innerHTML;
var Price = row.cells[3].innerHTML;
var StockQty = row.cells[4].innerHTML;
document.getElementById('<%=TxtICode.ClientID %>').value = ItemCode;
document.getElementById('<%=TxtIName.ClientID %>').value = ItemName;
document.getElementById('<%=DropDownUnit.ClientID %>').value = Unit;
document.getElementById('<%=TxtPrice.ClientID %>').value = Price;
document.getElementById('<%=TxtStockQty.ClientID %>').value = StockQty;
return false;
}

}
</script>

推荐答案

尝试更换

try to replace

else (row.cells[0].innerHTML != checkbox)

with

with

else

Do在前往自己的项目之前，请认真学习并认真学习JS，不要跳过步骤。

Do yourself a favor and learn JS seriously before heading to your own projects, don't skip steps.

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