| 123456789101112131415161718192021222324252627282930313233343536373839 | 
							- <!DOCTYPE html>
 
- <html lang="en">
 
- <head>
 
-     <meta charset="UTF-8">
 
-     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-     <title>条码扫描</title>
 
- </head>
 
- <body style="background-color: #f5f5f5;">
 
-     <div style="padding:100px;display: flex;justify-content: center;align-items: center;flex-direction: column;">
 
-         <div style="padding: 50px;font-size: 30px;font-weight: blod;">
 
-             条码扫描核对
 
-         </div>
 
-         <div >
 
-             <input type="text" style="width: 300px;height: 30px;" id="sacn_input"> 
 
-             <button style="padding:5px 10px;border-radius: 5px;background-color:#2ca8a1;color: #f5f5f5;" onclick="clearInput()">清除输入内容</button>
 
-         </div>
 
-         <div id="scab_text">
 
-         </div>
 
-     </div>
 
- </body>
 
- </html>
 
- <script>
 
-  window.onload = function() {
 
-     let sacn_input = document.getElementById("sacn_input");
 
-     sacn_input.focus();
 
-     sacn_input.addEventListener("keyup", function(event) {
 
-         if (event.keyCode === 13) {
 
-             let sacn_text = sacn_input.value;
 
-             let scab_text = document.getElementById("scab_text");
 
-             scab_text.innerHTML = "条码:" + sacn_text;
 
-         }
 
-     });
 
- };
 
- function clearInput() {
 
-     let scab_text = document.getElementById("scab_text");
 
-     scab_text.innerHTML = "";
 
- }
 
- </script>
 
 
  |