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+ add functions to operate select.

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wangchunsheng
2010-07-28 06:11:59 +00:00
parent eac726dd11
commit 8fad508b0f
1 changed files with 98 additions and 1 deletions
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99
trunk/www/js/my.js
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@@ -12,7 +12,7 @@ function loadFixedCSS()
}
if(cssFile != '')
{
document.write("<link rel='stylesheet' href='" + cssFile + "' type='text/css' media='screen' />");
document.write("<link rel='stylesheet' id='browsecss' href='" + cssFile + "' type='text/css' media='screen' />");
}
/* 解决safari和chrome的caption问题。*/
@@ -213,6 +213,103 @@ function setHelpLink()
);
}
/* add one option of a select to another select. */
function addItem(SelectID,TargetID)
{
ItemList = document.getElementById(SelectID);
Target = document.getElementById(TargetID);
for(var x = 0; x < ItemList.length; x++)
{
var opt = ItemList.options[x];
if (opt.selected)
{
flag = true;
for (var y=0;y<Target.length;y++)
{
var myopt = Target.options[y];
if (myopt.value == opt.value)
{
flag = false;
}
}
if(flag)
{
Target.options[Target.options.length] = new Option(opt.text, opt.value, 0, 0);
}
}
}
}
/* move one selected option from a select. */
function delItem(SelectID)
{
ItemList = document.getElementById(SelectID);
for(var x=ItemList.length-1;x>=0;x--)
{
var opt = ItemList.options[x];
if (opt.selected)
{
ItemList.options[x] = null;
}
}
}
/* move one selected option up from a select. */
function upItem(SelectID)
{
ItemList = document.getElementById(SelectID);
for(var x=1;x<ItemList.length;x++)
{
var opt = ItemList.options[x];
if(opt.selected)
{
tmpUpValue = ItemList.options[x-1].value;
tmpUpText = ItemList.options[x-1].text;
ItemList.options[x-1].value = opt.value;
ItemList.options[x-1].text = opt.text;
ItemList.options[x].value = tmpUpValue;
ItemList.options[x].text = tmpUpText;
ItemList.options[x-1].selected = true;
ItemList.options[x].selected = false;
break;
}
}
}
/* move one selected option down from a select. */
function downItem(SelectID)
{
ItemList = document.getElementById(SelectID);
for(var x=0;x<ItemList.length;x++)
{
var opt = ItemList.options[x];
if(opt.selected)
{
tmpUpValue = ItemList.options[x+1].value;
tmpUpText = ItemList.options[x+1].text;
ItemList.options[x+1].value = opt.value;
ItemList.options[x+1].text = opt.text;
ItemList.options[x].value = tmpUpValue;
ItemList.options[x].text = tmpUpText;
ItemList.options[x+1].selected = true;
ItemList.options[x].selected = false;
break;
}
}
}
/* select all items of a select. */
function selectItem(SelectID)
{
ItemList = document.getElementById(SelectID);
for(var x=ItemList.length-1;x>=0;x--)
{
var opt = ItemList.options[x];
opt.selected = true;
}
}
/* 需要不需要ping，已保证session不过期。 */
needPing = true;