<input type="submit" class="search_btn" value=""/></td>
时间: 2023-07-02 10:11:52 浏览: 36
这是一个 HTML 表单元素,它是一个提交按钮。当用户点击该按钮时,表单数据将会被提交到服务器进行处理。该按钮的类型为“submit”,表示它用于提交表单。它的类属性为“search_btn”,估计是用于指定样式或 JavaScript 代码的选择器。该按钮的显示文本为空,因为它的值属性为空字符串。这意味着,如果你想在提交按钮上显示文本,你需要在 value 属性中指定它。
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修改这一段代码<table> <tr> <td>账 号:</td> <td><input type="text" name="userNum" class="form-control" value="${list.getUserNum() }" readonly="readonly" /></td> </tr> <tr> <td>姓 名:</td> <td><input type="text" name="userName" class="form-control" value="${list.getUserName() }" /></td> </tr> <tr> <td>密 码:</td> <td><input type="text" name="password" class="form-control" value="${list.getPassword() }" /> </td> </tr> <tr> <td>联系电话:</td> <td><input type="text" name="phone" class="form-control" value="${list.getPhone() }" /></td> </tr> <tr> <td colspan="2"><input type="hidden" name="roleID" class="form-control" value="${list.getRoleID() }" /></td> </tr> <tr> <td><input type="submit" value="修改" class="btn btn-primary" /></td> <td><input type="reset" value="清空" class="btn btn-danger" /></td> </tr> </table>
<table> <tr> <td>账 号:</td> <td><input type="text" name="userNum" class="form-control" value="${list.getUserNum() }" readonly="readonly" /></td> </tr> <tr> <td>姓 名:</td> <td><input type="text" name="userName" class="form-control" value="${list.getUserName() }" /></td> </tr> <tr> <td>密 码:</td> <td><input type="password" name="password" class="form-control" value="${list.getPassword() }" /> </td> </tr> <tr> <td>联系电话:</td> <td><input type="text" name="phone" class="form-control" value="${list.getPhone() }" /></td> </tr> <tr> <td colspan="2"><input type="hidden" name="roleID" class="form-control" value="${list.getRoleID() }" /></td> </tr> <tr> <td><input type="submit" value="修改" class="btn btn-primary" /></td> <td><input type="reset" value="清空" class="btn btn-danger" /></td> </tr> </table>
主要修改的地方是将密码的输入类型由"text"改为"password",这样输入的内容会被隐藏,提高了安全性。
<title>医院住院管理系统</title> </head> <body> <div class="title"> <h2>药品发放</h2> </div> <div class="main"> <form id="drugs_delivery"> <table> <tr> <td> <p class="short-input ue-clear"> <label><font color="red">*</font>住院号:</label> </p> </td> <td> <p class="short-input ue-clear"> <input results="s" type="search" readonly name="patientId" id="patientId" /> </p> </td> <td> <p class="short-input ue-clear"> <label><font color="red">*</font>姓名:</label> </p> </td> <td> <p class="short-input ue-clear"> <input type="text" readonly name="patientName" id="patientName" /> </p> </td> </tr> <tr> <td> <p class="short-input ue-clear"> <label><font color="red">*</font>药品编号:</label> </p> </td> <td> <p class="short-input ue-clear"> <input type="search" results="s" readonly name="drugId" id="drugsId" /> </p> </td> <td> <p class="short-input ue-clear"> <label>数量:</label> </p> </td> <td> <p class="short-input ue-clear"> <input type="text" name="drugCount" id="num" onblur="checkdrugsnum()" /> <input type="hidden" name="num1" id="num1"> <p class="short-input ue-clear"> </td> </tr> <tr> <td> <p class="short-inpue-clear"> <label><font color="red">*</font>药品名称:</label> </p> </td> <td> <p cla
ss="short-input ue-clear"> <input type="text" readonly name="drugName" id="drugsName" /> </p> </td> <td> <p class="short-inpue-clear"> <label>规格:</label> </p> </td> <td> <p class="short-input ue-clear"> <input type="text" readonly name="drugSpec" id="drugsSpec" /> </p> </td> </tr> <tr> <td> <p class="short-input ue-clear"> <label>剂量:</label> </p> </td> <td> <p class="short-input ue-clear"> <input type="text" readonly name="drugDosage" id="drugsDosage" /> </p> </td> <td> <p class="short-input ue-clear"> <label>单位:</label> </p> </td> <td> <p class="short-input ue-clear"> <input type="text" readonly name="drugUnit" id="drugsUnit" /> </p> </td> </tr> <tr> <td colspan="4"><label><font color="red">*</font>用法用量:</label><textarea rows="3" cols="30" name="drugUsage"></textarea></td> </tr> <tr> <td> <p class="short-input ue-clear"> <label>医生:</label> </p> </td> <td> <p class="short-input ue-clear"> <input type="text" readonly name="doctorName" id="doctorName" /> </p> </td> <td> <p class="short-input ue-clear"> <label>发放人:</label> </p> </td> <td> <p class="short-input ue-clear"> <input type="text" readonly name="deliveryName" id="deliveryName" value="自动填写" /> </p> </td> </tr> </table> <div class="btn"> <div class="button"> <p class="submit"> <input type="submit" value="确定" id="delivery_submit" /> </p> </div> </div> </form> </div> </body> </html>
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找出这串代码的错误并给出正确答案<!DOCTYPE html> <?php session_start(); $order = $_SESSION['cart']; $sum = 0?> <html> <head> <meta charset="UTF-8"> <title>PHP购物</title> </head> <body> 购物车
返回商品列表 <tbale> 商品名 售价 数量 <?php foreach($order as $key => $value):?> <?php echo $value['name'];?> ¥<?php echo $value['price'];?> - <?php echo $value['num'];?> + <?php endforeach;?> <form action="updCart.php" method="get"> <input type="submit" value="结算"> </form> </body> </html>
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h1>学生信息表格 <form class="info" autocomplete="off"> 姓名:<input type="text" class="uname" name="uname" /> 科目<input type="text" class="subject" name="subject" /> 成绩:<input type="text" class="score" name="score" /> <button class="add">录入</button> </form> 姓名 科目 成绩 操作 操作 <script> var data = [{ uname: '张三', subject: 'JavaScript', score: 100 }, { uname: '李四', subject: 'JavaScript', score: 90 }, { uname: '刘五', subject: 'JavaScript', score: 90 }]; var tbody = document.querySelector('tbody'); for (var i = 0; i < data.length; i++) { var tr = document.createElement('tr'); tbody.appendChild(tr); for (var k in data[i]) { var td = document.createElement('td'); td.innerHTML = data[i][k]; tr.appendChild(td); } var td = document.createElement('td'); td.innerHTML = '<a href="javascript:;">删除 </a>'; tr.appendChild(td); var td = document.createElement('td'); td.innerHTML = <button onclick="moveUp(this)">上移</button> <button onclick="moveDown(this)">下移</button> ; tr.appendChild(td); } var uname = document.querySelector('.uname'); var subject = document.querySelector('.subject'); var score = document.querySelector('.score'); var info = document.querySelector('.info'); var tbody = document.querySelector('tbody'); var arr = []; info.addEventListener('submit', function (e) { e.preventDefault(); var obj = { uname: uname.value, subject: subject.value, score: score.value, } arr.push(obj); this.reset(); for (var i = 0; i < arr.length; i++) { var tr = document.createElement('tr'); tr.innerHTML = ${arr[i].uname} ${arr[i].subject} ${arr[i].score} 删除 <button onclick="moveUp(this)">上移</button> <button onclick="moveDown(this)">下移</button> ; } tbody.appendChild(tr); }) var as = document.querySelectorAll('a'); for (var i = 0; i < as.length; i++) { as[i].onclick = function() { tbody.removeChild(this.parentNode.parentNode) } function moveUp(btn) { var row = btn.parentNode.parentNode; var prevRow = row.previousElementSibling; if (prevRow) { row.parentNode.insertBefore(row, prevRow); } else { row.parentNode.appendChild(row); } } } function moveDown(btn) { var row = btn.parentNode.parentNode; var nextRow = row.nextElementSibling; if (nextRow) { row.parentNode.insertBefore(nextRow, row); } else { var firstRow = row.parentNode.firstElementChild; row.parentNode.insertBefore(row, firstRow); } } </script>怎么用数组索引上下移动行
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跳转到: <input id="pageNo" type="text" class="form-control form1" name="pageNo" value="${list.pageNo}" /> 每页记录数: <input class="form-control form1" type="text" name="pageCount" value="${list.pageCount}" /> <input class="btn btn-primary" type="submit" value="跳转" /> 共有 ${list.totalPage} 页
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