商品信息添加 - 添加商品信息
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<%@ page contentType="text/html;charset=UTF-8" language="java" %></p>
<html>
<head>
<title>商品信息添加</title>
<script>
function showCustomInput() {
var selectElement = document.getElementById("gtype");
var customInput = document.getElementById("customInput");
<pre><code> if (selectElement.value === "custom") {
customInput.style.display = "inline";
} else {
customInput.style.display = "none";
}
}
</script>
</code></pre>
</head>
<body>
<form action="/add" method="post">
<h2 style="text-align:center; color:peachpuff;">商品信息</h2>
<table cellpadding="0" border="1" align="center" style="background-color: yellow;">
<tr>
<td>编号</td>
<td><input type="text" name="id" value=""/></td>
</tr>
<tr>
<td>商品名</td>
<td><input type="text" name="gname" value=""/></td>
</tr>
<tr>
<td>商品种类</td>
<pre><code> <td>
<select name="gtype" id="gtype" onchange="showCustomInput()">
<option value="蔬菜">蔬菜</option>
<option value="乳制品">乳制品</option>
<option value="肉蛋">肉蛋</option>
<option value="饮料">饮料</option>
<option value="零食">零食</option>
<option value="主食">主食</option>
<option value="custom">自定义</option>
</select>
</td>
</tr>
<tr>
<td>商品价格</td>
<td><input type="text" name="gprice" value=""/></td>
</tr>
<tr>
<td>单位</td>
<td>
<select name="danwei">
<option value="斤">斤</option>
<option value="袋">袋</option>
<option value="箱">箱</option>
<option value="包">包</option>
</select>
</td>
</tr>
<tr>
<td>更新时间</td>
<td><input type="date" name="shijian" value=""/></td>
</tr>
<tr>
<td colspan="2">
<input type="text" name="customInput" id="customInput" style="display: none;">
</td>
</tr>
<tr align="center">
<td colspan="2"><input type="submit" value="添加"></td>
</tr>
</code></pre>
</table>
</form>
</body>
</html>
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