Начало
Формы
Программа подкачки меню
Умный способ переместить выбранные пункты от одного окна списка до другого использования
item 1.1
item 1.2
item 1.3
item 2.1
item 2.2
item 2.3
[ Use SHIFT or CTRL to select multiple items ]
JavaScript Forms: Программа подкачки меню
<!-- TWO STEPS TO INSTALL MENU SWAPPER: 1. Copy the coding into the HEAD of your HTML document 2. Add the last code into the BODY of your HTML document --> <!-- STEP ONE: Paste this code into the HEAD of your HTML document --> <SCRIPT LANGUAGE="JavaScript"> <! > <! > <!-- Begin sortitems = 1; // Automatically sort items within lists? (1 or 0) function move(fbox,tbox) { for(var i=0; i<fbox.options.length; i++) { if(fbox.options[i].selected && fbox.options[i].value != "") { var no = new Option(); no.value = fbox.options[i].value; no.text = fbox.options[i].text; tbox.options[tbox.options.length] = no; fbox.options[i].value = ""; fbox.options[i].text = ""; } } BumpUp(fbox); if (sortitems) SortD(tbox); } function BumpUp(box) { for(var i=0; i<box.options.length; i++) { if(box.options[i].value == "") { for(var j=i; j<box.options.length-1; j++) { box.options[j].value = box.options[j+1].value; box.options[j].text = box.options[j+1].text; } var ln = i; break; } } if(ln < box.options.length) { box.options.length -= 1; BumpUp(box); } } function SortD(box) { var temp_opts = new Array(); var temp = new Object(); for(var i=0; i<box.options.length; i++) { temp_opts[i] = box.options[i]; } for(var x=0; x<temp_opts.length-1; x++) { for(var y=(x+1); y<temp_opts.length; y++) { if(temp_opts[x].text > temp_opts[y].text) { temp = temp_opts[x].text; temp_opts[x].text = temp_opts[y].text; temp_opts[y].text = temp; temp = temp_opts[x].value; temp_opts[x].value = temp_opts[y].value; temp_opts[y].value = temp; } } } for(var i=0; i<box.options.length; i++) { box.options[i].value = temp_opts[i].value; box.options[i].text = temp_opts[i].text; } } // End --> </script> <!-- STEP TWO: Copy this code into the BODY of your HTML document --> <center> <form ACTION="" METHOD="POST"> <table border="0"> <tr> <td><select multiple size="5" name="list1"> <option value="11"> item 1.1 </option> <option value="12"> item 1.2 </option> <option value="13"> item 1.3 </option> </select></td> <td> <input type="button" value=" >> " onclick="move(this.form.list1,this.form.list2)" name="B1"><br> <input type="button" value=" << " onclick="move(this.form.list2,this.form.list1)" name="B2"> </td> <td><select multiple size="5" name="list2"> <option value="21"> item 2.1 </option> <option value="22"> item 2.2 </option> <option value="23"> item 2.3 </option> </select></td> </tr> </table> </form> </center> <!-- Script Size: 2.52 KB -->