📄 addproduct.jsp
字号:
<%@ page contentType="text/html;charset=UTF-8" pageEncoding="UTF-8"%><%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %><html> <head> <title>添加商品</title> <script type="text/javascript"> var req; function createXMLHttpRequest() { //对于Mozilla if(window.XMLHttpRequest) { req = new XMLHttpRequest(); } else if(window.ActiveXObject) { try{ req = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { req = new ActiveXObject("Microsoft.XMLHTTP"); }catch (e) { } } } } function updateSelect() { var selected = document.all.str1.value; createXMLHttpRequest(); req.open("post", "../ajaxFindLeaf.do?id=" + selected ); req.onreadystatechange = processor; req.send(null); } function processor() { var result ; if(req.readyState == 4) { if(req.status == 200) { result = req.responseXML.getElementsByTagName("catalog"); while(document.all.str2.options.length > 0) { document.all.str2.removeChild(document.all.str2.childNodes[0]); } for(var i = 0; i < result.length;i++) { var option = document.createElement("OPTION"); option.text = result[i].childNodes[1].firstChild.nodeValue; option.value = result[i].childNodes[3].firstChild.nodeValue; document.all.str2.options.add(option); } } } } </script> </head> <body> <center> <h2> 添加一个商品 </h2> <hr> <br> <form action="${pageContext.request.contextPath }/admin/addProduct.do" method="post"> <table width="55%" cellpadding="1" cellspacing="1" bgcolor="blue"> <tr bgcolor="#F2F2F2" > <td> 商品名 </td> <td> <input type="text" name="product.productName" > </td> </tr> <tr bgcolor="#F2F2F2" > <td> 单价 </td> <td> <input type="text" name="product.unitPrice" > </td> </tr> <tr bgcolor="#F2F2F2" > <td> 选择顶层类别: <select id="str1" onChange="updateSelect()"> <option value="">请选择类别</option> <c:forEach items="${catalogs}" var="cata"> <option value="${cata.id}">${cata.name} </option> </c:forEach> </select> </td> <td> 类别: <select id="str2" name="product.catalog.id"> <option>请选择类别</option> </select> </td> </tr> <tr bgcolor="#F2F2F2" > <td> 商品描述 </td> <td> <textarea rows="4" cols="30" name="product.description"> </textarea> </td> </tr> </table> <input type="submit" value="提交"> </form><table height="10%"> <tr><td><td></tr></table> </center> </body></html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -