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<html> <head> <base href= "<%=basePath%>" > <title>My JSP 'index.jsp' starting page</title> <meta http-equiv= "pragma" content= "no-cache" > <meta http-equiv= "cache-control" content= "no-cache" > <meta http-equiv= "expires" content= "0" > <meta http-equiv= "keywords" content= "keyword1,keyword2,keyword3" > <meta http-equiv= "description" content= "This is my page" > <!-- <link rel= "stylesheet" type= "text/css" href= "styles.css" > --> <script type= "text/javascript" src= "http://code.jquery.com/jquery-1.4.1.min.js" ></script> </head> <SCRIPT LANGUAGE= "JavaScript" > <!-- $(document).ready( function () { $( "#toRight" ).click( function (){ $( "#selectLeft option:selected" ).each( function (){ $( "#selectRight" ).append( "<option value=" + $( this ).val() + ">" + $( this ).html() + "</option>" ); $( this ).remove(); }); }); $( "#toLeft" ).click( function (){ $( "#selectRight option:selected" ).each( function (){ $( "#selectLeft" ).append( "<option value=" + $( this ).val() + ">" + $( this ).html() + "</option>" ); //这个方法是默认在后面添加 //$("#selectLeft option:first").before("<option value=" + $(this).val() + ">" + $(this).html() + "</option>"); //此种方法是在select前面加内容 //$("#selectLeft option[value=3]").before("<option value=" + $(this).val() + ">" + $(this).html() + "</option>"); //此种方法是在selectt指定某一行加内容 $( this ).remove(); }); }); }); //--> </SCRIPT> <BODY> <table> <tr> <td> <select size= '10' multiple id= "selectLeft" style= "width:200px" > <option value= "0" >Jquery API</option> <option value= "1" >JavaScript高级程序设计</option> <option value= "2" >锋利的jQuery</option> <option value= "3" >JavaScript 设计模式</option> <option value= "4" >JavaScript+DOM高级程序设计</option> <option value= "5" >PHP高级程序设计</option> <option value= "6" >面向对象程序设计</option> </select> </td> <td> <input type= "button" value= " >> " id= "toRight" /><br /><br /> <input type= "button" value= " << " id= "toLeft" /> </td> <td> <select size= '10' multiple id= "selectRight" style= "width:200px" > </select> </td> </tr> </table> </BODY> </HTML> |