如何使用Php，Mysql，Html在页面中上传图像和显示

问题描述：

<html>
    <head>
        <meta charset="UTF-8">
        <title>Product Details</title>
        <script src="jquery.js"></script>
        <script>
           /*  function validate()
            {
                if(document.getElementById(pname) !==('^/^[a-zA-Z0-9]{3,30}$/') )
                {
                    alert ("Enter product name");
                   css.in;
                    return false;
                } 
                return true;
            }
            */
        </script>
        <style>
            in{
                border-color: red;
                
            }
            </style>
    </head>
    <body>
        <form name="productDetails" action="productDetails.php" method="post" onsubmit="return validate()">
        <table border="0">
            <tr><td><label id="l">Product Name</label></td><td id="s">:</td><td><input type="text" name="pname" id="pname"></td></tr>
            <tr><td><label id="l">Manufacture Date</label></td><td id="s">:</td><td><input type="date" name="mfgDate" id="mfgDate"></td></tr>
        <tr><td><label id="l">Size</label></td><td id="s">:</td><td><input type="text" name="psize" id="psize"></td></tr>
        <tr><td><label id="l">MRP</label></td><td id="s">:</td><td><input type="text" name="mrp" id="mrp"></td></tr>
        <tr><td><label id="l">Sale rate</label></td><td id="s">:</td><td><input type="text" name="srate" id="srate"></td></tr>
        <tr><td><label id="l">Product type</label></td><td id="s">:</td><td><input type="text" name="ptype" id="ptype"></td></tr>
        <tr><td><label id="l">Color</label></td><td id="s">:</td><td><input type="text" name="pclr" id="pclr"></td></tr>
        <tr><td><label id="l">Warranty</label></td><td id="s">:</td><td><input type="text" name="wrnty" id="wrnty"></td></tr>
               
                      
    </table>
            <br><br>
            <input type="file" name="myimage" style="border: 1px solid blue"><br>
            <input type="submit" value="UPLOAD"><input type="reset" value="RESET">
        </form>
        <?php
        // put your code here
        ?>
    </body>
</html>

答

/'））
{
alert（Enter产品名称）;
css.in;
返回false;
}
返回true;
}
* /
< / script>
< style>
边框颜色：红色;

}
< / style>
< / head>
< body>
< form name =productDetailsaction =productDetails.phpmethod =postonsubmit =return validate（）>
< table border =0>
将TR&GT;&LT; TD&GT;&LT;标签ID = L &GT;产品名称&LT; /标签>&LT; / TD&GT;&LT; TD ID = S &GT;：其中; / TD&GT;&LT ; td>< input type =textname =pnameid =pname>< / td>< / tr>
将TR&GT;&LT; TD&GT;&LT;标签ID = L &GT;制造日期和LT; /标签>&LT; / TD&GT;&LT; TD ID = S &GT;：其中; / TD&GT;&LT ; td>< input type =datename =mfgDateid =mfgDate>< / td>< / tr>
< tr>< td>< label id =l>尺寸< / label>< / td>< td id =s>：< / td>< td>< input type =textname =psizeid =psize>< / td>< / tr>
< tr>< td>< label id =l> MRP< / label>< / td>< td id =s>：< / td>< td>< input type =textname =mrpid =mrp>< / td>< / tr>
< tr>< td>< label id =l>销售率< / label>< / td>< td id =s>：< / td>< ; td>< input type =textname =srateid =srate>< / td>< / tr>
将TR&GT;&LT; TD&GT;&LT;标签ID = L &GT;产品的类型< /标签>&LT; / TD&GT;&LT; TD ID = S &GT;：其中; / TD&GT;&LT ; td>< input type =textname =ptypeid =ptype>< / td>< / tr>
< tr>< td>< label id =l>颜色< / label>< / td>< td id =s>：< / td>< td>< input type =textname =pclrid =pclr>< / td>< / tr>
将TR&GT;&LT; TD&GT;&LT;标签ID = L &GT;保修和LT; /标签>&LT; / TD&GT;&LT; TD ID = S &GT;：其中; / TD&GT;&LT; td>< input type =textname =wrntyid =wrnty>< / td>< / tr>

< / table>
< br>< br>
< input type =filename =myimagestyle =border：1px solid blue>< br>
< input type =submitvalue =UPLOAD>< input type =resetvalue =RESET>
< / form>
<？php
//将您的代码放在这里
？>
< / body>
< / html>

/') ) { alert ("Enter product name"); css.in; return false; } return true; } */ </script> <style> in{ border-color: red; } </style> </head> <body> <form name="productDetails" action="productDetails.php" method="post" onsubmit="return validate()"> <table border="0"> <tr><td><label id="l">Product Name</label></td><td id="s">:</td><td><input type="text" name="pname" id="pname"></td></tr> <tr><td><label id="l">Manufacture Date</label></td><td id="s">:</td><td><input type="date" name="mfgDate" id="mfgDate"></td></tr> <tr><td><label id="l">Size</label></td><td id="s">:</td><td><input type="text" name="psize" id="psize"></td></tr> <tr><td><label id="l">MRP</label></td><td id="s">:</td><td><input type="text" name="mrp" id="mrp"></td></tr> <tr><td><label id="l">Sale rate</label></td><td id="s">:</td><td><input type="text" name="srate" id="srate"></td></tr> <tr><td><label id="l">Product type</label></td><td id="s">:</td><td><input type="text" name="ptype" id="ptype"></td></tr> <tr><td><label id="l">Color</label></td><td id="s">:</td><td><input type="text" name="pclr" id="pclr"></td></tr> <tr><td><label id="l">Warranty</label></td><td id="s">:</td><td><input type="text" name="wrnty" id="wrnty"></td></tr> </table> <br><br> <input type="file" name="myimage" style="border: 1px solid blue"><br> <input type="submit" value="UPLOAD"><input type="reset" value="RESET"> </form> <?php // put your code here ?> </body> </html>

<!DOCTYPE html>
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php

conn = mysql_connect（ localhost， root， 1234）;
if（！

conn = mysql_connect("localhost","root","1234"); if(!

如何使用Php，Mysql，Html在页面中上传图像和显示

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