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小弟我凌乱了,简单的表单提交,如何也搞不定

2013-01-20 
我凌乱了,简单的表单提交,怎么也搞不定!本帖最后由 oShanZhiYi 于 2013-01-10 02:58:14 编辑表单:form na

我凌乱了,简单的表单提交,怎么也搞不定!
本帖最后由 oShanZhiYi 于 2013-01-10 02:58:14 编辑 表单:
                        <form name=form33  method=post action=""  enctype="multipart/form-data">
                            <table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
                                <tr>
                                    <td>&nbsp;
                                        
                                    </td>
                                </tr>
                                <tr>
                                    <td>
                                        <textarea  class="Comment_line" onfocus="if(this.value=='游客评论(限140字内)') this.value=''"
                                        onblur="if(this.value=='') this.value='游客评论(限140字内)'"  name="content">
                                        </textarea>
                                    </td>
                                </tr>
                                <tr>
                                    <td height="10">


                                    </td>
                                </tr>
                                <tr>
                                    <td>
                                        <table width="100%" border="0" cellpadding="0" cellspacing="0">
                                            <tr>
                                                <td width="10%" height="33" align="right">
                                                    您的姓名:
                                                </td>
                                                <td width="22%" height="33">
                                                    <span class="reg_con_LR">
                                                        <input type="text" name="pinglun_name"  class="input_1"
                                                        />
                                                    </span>


                                                </td>
                                                <td width="68%">
                                                    <table width="100%" border="0" cellpadding="0" cellspacing="0">
                                                        <tr>
                                                            <td width="17%" height="33" align="right">
                                                                您的邮箱:
                                                            </td>
                                                            <td width="83%" height="33">
                                                                <span class="reg_con_LR">
                                                                    <input type="text" name="pinglun_email"  class="input_1"
                                                                    />


                                                                </span>
                                                            </td>
                                                        </tr>
                                                    </table>
                                                </td>
                                            </tr>
                                        </table>
                                    </td>
                                </tr>
                                <tr>
                                    <td>
                                        <table width="100%" border="0" cellpadding="0" cellspacing="0">
                                            <tr>
                                                <td width="599">&nbsp;


                                                    
                                                </td>
                                                <td width="191" rowspan="2">
                                                    <input type="hidden" name="xianlubianhao" value="<?php echo $_REQUEST[xianlubianhao];?>"
                                                    />
                                                    <img src="images/fbpl.jpg" width="134" height="35" onclick="tjpl()" style="cursor:hand "
                                                    />
                                                </td>
                                            </tr>
                                        </table>
                                    </td>
                                </tr>
                            </table>
                        </form>



            <script>
                /*******************判断JS************************/
                function tjpl() {
                    var sFrom = document.form33;
                    var pinglun_name = document.getElementById("pinglun_name");
                    var content = document.getElementById("content");
                    var pinglun_email = document.getElementById("pinglun_email");

                    if (Trim(pinglun_name.value) == "") {
                        alert("对不起,姓名必须输入!");
                        pinglun_name.focus();
                    } else if (!checkemaill(pinglun_email.value)) {
                        alert("对不起,请你输入正确的邮箱!");
                        pinglun_email.focus();
                    }

                    else {
                        sFrom.method = "post";
                        sFrom.action = "./123.php?flag=tijiao";
                        sFrom.submit();
                    }
                }

                function checkemaill(str) {
                    var myreg = /^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/;
                    if (!myreg.test(str)) {

} else {
                        return true;
                    }


                }
                function Trim(str) {
                    if (str.charAt(0) == " ") {
                        str = str.slice(1);
                        str = Trim(str);
                    }
                    return str;
                }
               
                
            </script>




处理的页面:
//提交评论
if( $_REQUEST['flag']=='tijiao')
{
$comment_date = time()+28800;
$sql = "INSERT INTO  `wmpinglun` (
`pinglun_id`, 
`pinglun_name`, 
`pinglun_email`,
`comment_date`, 
`content`, 
`flag`,
`xianlubianhao`
) VALUES (
NULL, 
'".$_REQUEST[pinglun_name]."',
 '".$_REQUEST[pinglun_email]."',
 '".$comment_date."',  
 '".$_REQUEST[content]."', 
 '2', 
 '".$_REQUEST[xianlubianhao]."');";
updateinfo($sql);
echo "<script>history.go(-1);alert('谢谢您的评论,系统稍后将显示您的正规评论!');</script>";
}


?>



没有报错,就是插入不了数据库,怎么回事?  一直用这种方式去处理表单的啊,今天突然出现错误,发现不能插入表单了!

麻烦各位帮帮忙! input function class email
[解决办法]
$_REQUEST['xianlubianhao']

给form加上ID,然后
 var sFrom = document.getElementById("form33");
[解决办法]


处理的页面:
//提交评论
if( $_REQUEST['flag']=='tijiao')
{
$comment_date = time()+28800;
$sql = "INSERT INTO  `wmpinglun` (
`pinglun_id`, 
`pinglun_name`, 
`pinglun_email`,
`comment_date`, 
`content`, 
`flag`,
`xianlubianhao`
) VALUES (
NULL, 
'".$_REQUEST[pinglun_name]."',
 '".$_REQUEST[pinglun_email]."',
 '".$comment_date."',  
 '".$_REQUEST[content]."', 
 '2', 
 '".$_REQUEST[xianlubianhao]."');";
updateinfo($sql);


检查看看是不是这一段代码有问题.
一般来说 评论ID不应该为空, 应该是自增数字,确保唯一性.
试试看把insert语句改为 



$sql = "INSERT INTO  `wmpinglun` (
`pinglun_name`, 
`pinglun_email`,
`comment_date`, 
`content`, 
`flag`,
`xianlubianhao`
) VALUES (
'".$_REQUEST[pinglun_name]."',
 '".$_REQUEST[pinglun_email]."',


 '".$comment_date."',  
 '".$_REQUEST[content]."', 
 '2', 
 '".$_REQUEST[xianlubianhao]."');";
updateinfo($sql);


[解决办法]
此外, 既然使用了getElementById("****"), 那么相应的表单控件也应该有对应的 id="***", 而不光是 name="***"
[解决办法]
IE里,即使没有ID,也会正确获得,其他浏览器就不行了。

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