combox选择值，但文本框不填写选择plz chek它在哪里错误...

本文介绍了combox选择值，但文本框不填写选择plz chek它在哪里错误...的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！问题描述 employess.php employess.php<?php// First of all, don't make use of mysql_* functions, those are old$pdo = new PDO("mysql:host=localhost;dbname=erp1314;charset=utf8", "root", "");?><html><head><link type="text/css" rel="stylesheet" href="style.css"/><script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>  <title>Training</title> </head> <body> <div id="content"> <h1 align="center">Add Training</h1><form action="employess.php" method="post"> <div> <p> Training ID: <input type="text" name="Training_ID"> </p> <p> Employee ID: <select id="JOB_NO" > <option value="">Select one</option> <?php $st = $pdo->prepare("SELECT JOB_NO FROM mm_client_loc_job"); $st->execute(); $rows = $st->fetchAll(PDO::FETCH_ASSOC); foreach ($rows as $row) { ?><option value="<?php echo $row ['JOB_NO']; ?>"><?php echo $row ['JOB_NO']; ?></option><?php } ?> </select> <p> First name: <input type="text" name="CLIENT_NAME" id="CLIENT_NAME"> </p> <p> Last name: <input type="text" name="LOC_NAME" id="LOC_NAME"> </p> <p> Training required? <select name="Training"> <option value="">Select...</option> <option value="Customer Service">Customer Service</option> <option value="Bailer">Bailer</option> <option value="Reception">Reception</option> <option value="Fish & meat counters">Fish & meat counters</option> <option value="Cheese counters">Cheese counters</option> </select> </p> <input type="submit"> </form> </div> <script type="text/javascript"> $(function() { // This code will be executed when DOM is ready $('#JOB_NO').change(function() { // When the value for the Employee_ID element change, this will be triggered var $self = $(this); // We create an jQuery object with the select inside $.post("getEmployeeData.php", { JOB_NO : $self.val()}, function(json) { alert($self.val()); if (json && json.status) { $('#CLIENT_NAME').val(json.name); $('#LOC_NAME').val(json.lastname); } }) }); }) </script> </body></html> getEmployeeData。 php getEmployeeData.php<?php$pdo = new PDO("mysql:host=localhost;dbname=erp1314;charset=utf8", "root", "");//header("Content-Type:application/json; Charset=utf-8");// As you can see, here you will have where Employee_ID = :employee_id, this will be// automatically replaced by the PDO object with the data sent in execute(array('employee_id' => $_POST['Employee_ID']))// This is a good practice to avoid Sql Injection attacks$st = $pdo->prepare("SELECT CLIENT_NAME, LOC_NAME FROM mm_client_loc_job WHERE JOB_NO = :job_No LIMIT 1");$st->execute(array (':job_No' => $_POST['Job_No']));echo (job_no);$data = $st->fetch(PDO::FETCH_ASSOC);echo json_encode(array ('status' => true, 'name' => $data ['CLIENT_NAME'], 'lastname' => $data ['LOC_NAME']));?> 推荐答案这篇关于combox选择值，但文本框不填写选择plz chek它在哪里错误...的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！