dongyu1979 2011-04-26 04:48
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PHP或JS中的函数调用

Actually I want to validate username nd password only for my os1 == 2 which is linux so please help me

if (os1 == 1) os = "Windows";

if (os1 == 2) os = "Linux";
if (os1 == 3) os = "Others";


function Validate() {

var dropdownIndex = document.getElementById('type').selectedIndex;
var sztype = document.getElementById('type')[dropdownIndex].value;

if (sztype == "1") {
    var szpassword = "";
    var szguid = "";
    var name = Trim(document.userform.name.value);

    var ip = Trim(document.userform.ip.value);
    if (ip.length == 0) {
        alert("Please specify IP/Host Name.");
        return false;
    }
    if (name.length == 0) {
        name = ip;
    }

    szusername = Trim(document.userform.username.value);

    if (szusername.length == 0) {
        alert("Please specify Username.");
        return false;
    }

    var szvalidchars = new RegExp("[~!@#$%^&*()+|{}:\"<>?,/;'=\\`]");
    if (szvalidchars.test(szusername)) {
        alert("Username cannot contain invalid characters.");
        return false;
    }

    szpassword = Trim(document.userform.password.value);
    if (szpassword.length == 0) {
        alert("Please specify Password.");
        return false;
    }

and I have a table like this

<form name="userform">
<table cellpadding="10" cellspacing="0" border="0" width="100%">
<tr>
    <td><table width="100%" cellpadding="0" cellspacing="0">
        <tr>
          <td style="padding-left:12px; padding-top:10px;  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">To add single/multipe physical server(s), enter the IP address/range of physical server(s).</td>
        </tr>
      </table></td>
  </tr>
    <tr>
    <td></br>
    <table border=0> 
    <tr>
        <td style="padding-left:20px; padding-top:5px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">Type: </td>
        <td style="padding-top:5px; padding-left:50px;">
        <select name="type" id="type" class="SelectList Width200" onchange="OnCbTpyeChange()">
        <?php
        foreach($type as $key => $value)
        {
            echo  "<option value=\"".$key."\"";
            echo">";
            echo $value;
            echo "</option>";
        }
        ?>
        </select>
        </td>
    </tr>
    </table>
    <table id="hostname_table" name="hostname_table" border=0>
    <tr>
        <td style="padding-left:20px; padding-top:10px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">Name: </td>
        <td style="padding-top:10px;">
        <input name="name" type="text" maxlength="50" >
        </td>
    </tr>
    <tr>
        <td style="padding-left:20px; padding-top:10px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">IP/Host Name: </td>
        <td style="padding-top:10px;">
        <input name="ip" type="text" maxlength="50" >
        </td>
    </tr>
    <tr>
        <td style="padding-left:20px; padding-top:10px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">User Name: </td>
        <td style="padding-top:10px;">
        <input name="username" type="text" maxlength="50" >
        </td>

    <tr>
        <td style="padding-left:20px; padding-top:10px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">Password: </td>
        <td style="padding-top:10px;">
        <input type="password" name="password" type="text" maxlength="50">
        </td>
    </tr>
    <tr>
        <td style="padding-left:20px; padding-top:10px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">OS: </td>
        <td style="padding-top:10px;">
        <select name="os" id="os" class="SelectList Width200">
        <?php
        foreach($ostype as $key => $value)
        {
            echo  "<option value=\"".$key."\"";

            echo">";
            echo $value;
            echo "</option>";
        }
        ?>
        </select>
        </td>
    </tr>
    </table>
    <table id="nwrange_table" name="nwrange_table" style="display:none">

        <tr>
            <td style="padding-left:20px; padding-top:10px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">Start IP Address: </td>
            <td style="padding-top:10px;">
            <input name="startip" type="text" maxlength="50" id='startip'>
            </td>
        </tr>
        <tr>
            <td style="padding-left:20px; padding-top:10px; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">End IP Address: </td>
            <td style="padding-top:10px;">
            <input name="endip" type="text" maxlength="50" id='endip'>
            </td>
        </tr>
    </table>


    </td>
    </tr>

  • 写回答

2条回答 默认 最新

  • doulian5857 2011-04-26 06:53
    关注

    Try this:

    function Validate()
    {
        var dropdownIndex = document.getElementById('type').selectedIndex;
        var sztype = document.getElementById('type')[dropdownIndex].value;
    
        if(sztype == "1")
        {
            //var os1 = userform.os.selectedIndex;
            var dropdownosIndex = document.getElementById('os').selectedIndex;
            var os1 = document.getElementById('os')[dropdownosIndex].value;
    
            if (os1 == 1)
                os = "Windows";
    
            if (os1 == 2)
                os = "Linux";
    
            if (os1 == 3)
                os = "Others";
    
            var ip = Trim(document.userform.ip.value);
            szusername = Trim(document.userform.username.value);
            szpassword = Trim(document.userform.password.value);
    
            if(os != 'Linux')
            {
                if(ip.length == 0)
                {
                    alert("Please specify IP/Host Name.");
                    return false;
                }
                if(name.length == 0)
                {
                    name=ip;
                }
    
                if(szusername.length == 0)
                {
                    alert("Please specify Username.");
                    return false;
                }
    
                var szvalidchars = new RegExp("[~!@#$%^&*()+|{}:\"<>?,/;'=\\`]");
                if(szvalidchars.test(szusername))
                {
                    alert("Username cannot contain invalid characters.");
                    return false;
                }
    
                if(szpassword.length == 0)
                {
                    alert("Please specify Password.");
                    return false;
                }
            }
    
            var szpassword = "";
            var szguid = "";
            var name = Trim(document.userform.name.value);
    
            var hostid = "Physical";
            szHostName = hostid;
            szname = name;
            var os = "Others";
    
            params = "guid="+szguid+"&username="+szusername+"&password="+szpassword+"&ip="+ip+"&name="+name+"&os="+os ;
            //alert(params);
            document.body.style.cursor = 'wait';//change cursor to wait
    
            if(!http)
                http = CreateObject();
    
            nocache = Math.random();
    
            http.open('post', 'addvm.php');
            http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
            http.setRequestHeader("Content-length", params.length);
            http.setRequestHeader("Connection", "close");
            http.onreadystatechange = SaveReply;
    
            http.send(params);
        }
    
        // Etc...
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
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