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1數組遍歷判斷兩個輸入框之間是否有輸入重復的值!
今天在工作的過程,遇到一個這樣的問題。有兩個輸入框,
用戶可輸入多值,用逗號隔開,例如:1,2,3,4
第二個輸入框也是一樣,但是第一輸入框是必填的,現在就是要取這兩個輸入框逗號隔開的值而且不能重復。
以下為我實現的腳本代碼,歡迎指正。
function checkSend()
{
var Accept = document.getElementById("txtAddresseeName").value;
if( Accept=="")
{
alert("請輸入");
return false;
}
if( CheckAcceptName(Accept,"第一個框") )
{
if(document.getElementById("txtOthersName")!=null)
{
var CopyForName = document.getElementById("txtOthersName").value;
if( CopyForName !="")
{
if( CheckAcceptName(CopyForName,"第二個框"))
{
var ErrorMsg="";
if(Accept.substring(Accept.length-1,Accept.length)==",")
Accept=Accept.substr(0, Accept.length-1); //去掉最后一個逗號
var Accepts = Accept.split(","); //將逗號拆分
for(var i=0;i<Accepts.length;i++)
{
AcceptName = Accepts[i];
if( AcceptName!="")
{
var count = 0;
if(CopyForName.substring(CopyForName.length-1,CopyForName.length)==",")
CopyForName=CopyForName.substr(0, CopyForName.length-1); //去掉最后一個逗號
var CopyForNames = CopyForName.split(","); //將逗號拆分
for(var j=0;j<CopyForNames.length;j++)
{
if( AcceptName == CopyForNames[j] )
count ++ ;
}
if( count > 0 ) //如果重復
{
if( ErrorMsg.indexOf(AcceptName) == -1) //添加錯誤提示
ErrorMsg = ErrorMsg +AcceptName +",";
}
}
}
if( ErrorMsg !="")
{
alert("第一個輸入框和第二個框中"+ErrorMsg+"出現重復。");
return false;
}
![](https://imageproxy.pixnet.cc/imgproxy?url=https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
}
}
}
}
return true;
}
![](https://imageproxy.pixnet.cc/imgproxy?url=https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
//2008.08.07
//阿一 檢查兩個輸入框是否出現重復
function CheckAcceptName(AcceptName,type)
{
![](https://imageproxy.pixnet.cc/imgproxy?url=https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
var ErrorMsg="";
if(AcceptName.substring(AcceptName.length-1,AcceptName.length)==",")
AcceptName=AcceptName.substr(0, AcceptName.length-1); //去掉最后一個逗號
var Accepts = AcceptName.split(","); //將逗號拆分
for(var i=0;i<Accepts.length;i++)
{
Name = Accepts[i];
if( Name!="")
{
var count = 0;
for(var j=0;j<Accepts.length;j++)
{
if( Name == Accepts[j] )
count ++ ; //判斷某值在該數組中是否出現重復
}
if( count > 1 ) //如果重復
{
if( ErrorMsg.indexOf(Name) == -1) //添加錯誤提示
ErrorMsg = ErrorMsg +Name +",";
}
}
}
if( ErrorMsg !="")
{
alert(type+ErrorMsg+"出現重復。");
return false;
}
return true;
}
今天在工作的過程,遇到一個這樣的問題。有兩個輸入框,
用戶可輸入多值,用逗號隔開,例如:1,2,3,4
第二個輸入框也是一樣,但是第一輸入框是必填的,現在就是要取這兩個輸入框逗號隔開的值而且不能重復。
以下為我實現的腳本代碼,歡迎指正。
![](https://imageproxy.pixnet.cc/imgproxy?url=https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://imageproxy.pixnet.cc/imgproxy?url=https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
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