框中左右选择,效果非常好
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框中左右选择,效果非常好
日期:2005-06-29
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<HTML> <HEAD> <META http-equiv='Content-Type' content='text/html; charset=gb2312'> <TITLE>框中左右选择,效果非常好</TITLE> </HEAD> <BODY > <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> <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> </BODY></HTML>
<!-- 网页特效代码由[中国WEB开发者网络:http://www.ChinaWebDev.com]提供! -->
<!-- 要实现此效果需要 1 个步骤: -->
<!-- 第 1 步: -->
<!-- 把下面的代码加到<BODY></BODY>区域中: -->
<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>
<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>