1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title></title> 5 <meta charset="UTF-8" /> 6 <script type="text/javascript" src="js/jquery-1.8.0.js"></script> 7 <style> 8 * { 9 margin: 0px auto; 10 padding: 0px auto; 11 } 12 body{ 13 width: 200px; 14 height: 80px; 15 border: 1px solid; 16 } 17 </style> 18 </head> 19 <body> 20 <div style="text-align: center;margin-top: 10px;"> 21 <select id="select" style="width:150px;height:21px;" onchange="a()"> 22 <option value="1">爬楼高手</option> 23 <option value="2">隔壁老尤条</option> 24 </select> 25 <input id="_input" style="width:130px;height:15px;margin-left:-157px;" type="text" /> 26 </div> 27 <input type="button" onclick="b()" style="margin-top: 10px;margin-left: 100px;" value="显示值" /> 28 </body> 29 <script> 30 function a() { 31 $("#_input").val($("#select option:selected").text()); 32 } 33 function b(){ 34 alert($("#_input").val()); 35 } 36 </script> 37 38 </html>
转载地址https://blog.csdn.net/qq_31083947/article/details/53575207