javascript函数中的表单操作不起作用

javascript函数中的表单操作不起作用,java,javascript,forms,Java,Javascript,Forms,我有一个链接RESET YEAR,它正在调用一个servlet,该servlet正在检查当前年份是否为当前年份。如果它们不相等,则会调用函数resetyear()。该函数正在被调用,但问题是该函数工作不正常。我正在对表单进行操作。但它没有采取行动,也没有提交。它只是发出警报,直到“你好”。我的函数流不会超出该警报 请给我一些建议 我的职能是- function resetyear(){ if(confirm("DO YOU WANT TO RESET THE YEAR?")) { a

我有一个链接RESET YEAR,它正在调用一个servlet,该servlet正在检查当前年份是否为当前年份。如果它们不相等,则会调用函数resetyear()。该函数正在被调用,但问题是该函数工作不正常。我正在对表单进行操作。但它没有采取行动,也没有提交。它只是发出警报,直到“你好”。我的函数流不会超出该警报

请给我一些建议

我的职能是-

 function resetyear(){

if(confirm("DO YOU WANT TO RESET THE YEAR?"))
{
    alert("hello");
    var formname = document.getElementById("indexform");
    alert(formname);
    document.forms[0].action = "resetmaster";
    alert("hi")
    //alert(document.forms['indexform'].action);
    document.forms[0].submit();  
    alert("over");
    //form.action = "/resetmaster";
    //form.submit();
    alert(1);
}
else{

    alert("nothing");
}
}

  function dontreset()
{
alert("YOU CAN'T RESET THE YEAR");
}
HTML代码是-

 <html>
<head>
    <title>CHANDNA COLDSTORAGE</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <script src="js/calculateamt.js" type="text/javascript" ></script>
    <link href="CSS/style.css" rel="stylesheet" type="text/css">
    <script>
        function MM_goToURL() { //v3.0
            var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
            for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
        }
    </script>

</head>

<% String role = "";
    role = (String) session.getAttribute("role");

    String flag = "";
    flag = (String) session.getAttribute("flag");
    System.out.println("flag = " + flag);
    if (flag == null) {
        flag = "";
    }
    if (flag.equals("yes")) {
%>   
<script>

   alert(1);
  // resetyear();
    dontreset();
    //document.getElementById("checkyear").value = "1";
    //alert(document.getElementById("checkyear").value);

</script>
<%} else if(flag.equals("no"))
    {%>
<script>
    alert(2);
    //document.getElementById("checkyear").value = "2";
    //alert(document.getElementById("checkyear").value);
    resetyear();
</script>
<%}else{}%>
<body> 
    <form name="indexform" method="post" id="indexform">
        <div id="maindiv">
            <div align="center">
                <p>&nbsp;</p>
                <p id="Title"> CHANDNA COLD STORAGE </p>

                <input type="hidden" name="checkyear" id="checkyear" value="">
            </div>

            <table width="459" border="0" align="center">

                <%if (role != null && role.equals("admin")) {%>
                <tr>
                    <td height="70"><p align="center"><a href="showoctdet.jsp">OCCUPANT'S LIST</a></p></td>
                </tr>
                <tr>
                    <td height="70"><p align="center"><a href="/ColdStorage/regisbean">REGISTRATION PAGE</a></p></td>
                </tr>
                <tr>
                    <td height="70"><p align="center"><a href="Acceptanceform.jsp">ACCEPTANCE PAGE</a></p></td>
                </tr>
                <tr>
                    <td height="70"><p align="center"><a href="CashReciept.jsp">CASH RECIEPT</a></p></td>
                </tr>
                <tr>
                    <td height="70"><p align="center"><a href="Report.jsp">REPORT</a></p></td>
                </tr>
                <tr>
                    <td height="70"><p align="center"><a href="DetailsTrack.jsp">TRACK DETAILS</a></p></td>
                </tr>
                <tr>
                    <td height="70"><p align="center"><a href="/ColdStorage/resetyear">RESET YEAR</a></p></td>
                </tr>

                <%} else {%>
                <tr>
                    <td height="70"><p align="center"><a href="Report.jsp">REPORT</a></p></td>
                </tr>

                <%}%>



            </table>
            <p>&nbsp;</p>
            <p align="center">
                <input type="submit" name="signout" id="signout" value="SIGN OUT" onClick="MM_goToURL('parent','Login.jsp');return document.MM_returnValue">
            </p>
    </form>

</body>
</html>

钱德纳冷库
函数MM_gotour(){//v3.0
变量i,args=MM_gotour.arguments;document.MM_returnValue=false;

对于(i=0;i,快速演示会向我显示所有警报:

你确定这不是缓存问题吗?你可以尝试在Chrome或Firefox中调试javascript代码,看看发生了什么

因为我有一个JSFIDLE链接,所以我必须在这里包含一些代码

<body>
    <script>
        function resetyear() {

            if (confirm("DO YOU WANT TO RESET THE YEAR?")) {
                alert("hello");
                var formname = document.getElementById("indexform");
                alert(formname);
                document.forms[0].action = "resetmaster";
                alert("hi")
                //alert(document.forms['indexform'].action);
                document.forms[0].submit();
                alert("over");
                //form.action = "/resetmaster";
                //form.submit();
                alert(1);
            } else {

                alert("nothing");
            }
        }
    </script>
    <form name="indexform" method="post" id="indexform">
        <div id="maindiv">
            <div align="center">
                <p>&nbsp;</p>
                <p id="Title">CHANDNA COLD STORAGE</p>
                <input type="hidden" name="checkyear" id="checkyear" value="">
            </div>
            <table width="459" border="0" align="center">
                <%if (role !=n ull && role.equals( "admin")) {%>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="showoctdet.jsp">OCCUPANT'S LIST</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="/ColdStorage/regisbean">REGISTRATION PAGE</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="Acceptanceform.jsp">ACCEPTANCE PAGE</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="CashReciept.jsp">CASH RECIEPT</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="Report.jsp">REPORT</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="DetailsTrack.jsp">TRACK DETAILS</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="javascript:resetyear()">RESET YEAR</a>
                            </p>
                        </td>
                    </tr>
                    <%} else {%>
                        <tr>
                            <td height="70">
                                <p align="center"><a href="Report.jsp">REPORT</a>
                                </p>
                            </td>
                        </tr>
                        <%}%>
            </table>
            <p>&nbsp;</p>
            <p align="center">
                <input type="submit" name="signout" id="signout" value="SIGN OUT" onClick="MM_goToURL('parent','Login.jsp');return document.MM_returnValue">
            </p>
    </form>
</body>

函数重置年份(){
如果(确认(“是否要重置年份?”){
警惕(“你好”);
var formname=document.getElementById(“indexform”);
警报(formname);
document.forms[0]。action=“resetmaster”;
警报(“hi”)
//警报(document.forms['indexform'].action);
document.forms[0]。提交();
警报(“结束”);
//form.action=“/resetmaster”;
//表单提交();
警报(1);
}否则{
警惕(“无”);
}
}

钱德纳冷库


一个快速演示向我展示了所有警报:

你确定这不是缓存问题吗?你可以尝试在Chrome或Firefox中调试javascript代码,看看发生了什么

因为我有一个JSFIDLE链接,所以我必须在这里包含一些代码

<body>
    <script>
        function resetyear() {

            if (confirm("DO YOU WANT TO RESET THE YEAR?")) {
                alert("hello");
                var formname = document.getElementById("indexform");
                alert(formname);
                document.forms[0].action = "resetmaster";
                alert("hi")
                //alert(document.forms['indexform'].action);
                document.forms[0].submit();
                alert("over");
                //form.action = "/resetmaster";
                //form.submit();
                alert(1);
            } else {

                alert("nothing");
            }
        }
    </script>
    <form name="indexform" method="post" id="indexform">
        <div id="maindiv">
            <div align="center">
                <p>&nbsp;</p>
                <p id="Title">CHANDNA COLD STORAGE</p>
                <input type="hidden" name="checkyear" id="checkyear" value="">
            </div>
            <table width="459" border="0" align="center">
                <%if (role !=n ull && role.equals( "admin")) {%>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="showoctdet.jsp">OCCUPANT'S LIST</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="/ColdStorage/regisbean">REGISTRATION PAGE</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="Acceptanceform.jsp">ACCEPTANCE PAGE</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="CashReciept.jsp">CASH RECIEPT</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="Report.jsp">REPORT</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="DetailsTrack.jsp">TRACK DETAILS</a>
                            </p>
                        </td>
                    </tr>
                    <tr>
                        <td height="70">
                            <p align="center"><a href="javascript:resetyear()">RESET YEAR</a>
                            </p>
                        </td>
                    </tr>
                    <%} else {%>
                        <tr>
                            <td height="70">
                                <p align="center"><a href="Report.jsp">REPORT</a>
                                </p>
                            </td>
                        </tr>
                        <%}%>
            </table>
            <p>&nbsp;</p>
            <p align="center">
                <input type="submit" name="signout" id="signout" value="SIGN OUT" onClick="MM_goToURL('parent','Login.jsp');return document.MM_returnValue">
            </p>
    </form>
</body>

函数重置年份(){
如果(确认(“是否要重置年份?”){
警惕(“你好”);
var formname=document.getElementById(“indexform”);
警报(formname);
document.forms[0]。action=“resetmaster”;
警报(“hi”)
//警报(document.forms['indexform'].action);
document.forms[0]。提交();
警报(“结束”);
//form.action=“/resetmaster”;
//表单提交();
警报(1);
}否则{
警惕(“无”);
}
}

钱德纳冷库