表格排序的方法
<script> function Table (tBody, tHead) { this.tBody = tBody; this.tHead = tHead.constructor == Array ? tHead : new Array(); this.view = null; } function Table_sort (compFun, col) { compFun = compFun || compRows; compFun.col = col ? col : 0; this.tBody.sort(compFun); if (this.view) this.view.update(); } Table.prototype.sort = Table_sort; function compRows (row1, row2) { var sortCol = compRows.col; var value1 = row1[sortCol]; var value2 = row2[sortCol]; return value1 < value2 ? -1 : value1 == value2 ? 0 : 1; } function compRowsNum (row1, row2) { var sortCol = compRowsNum.col; var value1 = parseFloat(row1[sortCol]); var value2 = parseFloat(row2[sortCol]); return value1 < value2 ? -1 : value1 == value2 ? 0 : 1; } function TableView (model, left, top) { this.id = TableView.cnt; TableView.views[TableView.cnt++] = this; this.model = model; this.model.view = this; this.left = left || 0; this.top = top || 0; this.writeLayer(); } function TableView_writeLayer () { var html = ''; html += '
';
html = '#tableView' this.id ' {';
html = ' position: relative;';
html = ' left: ' this.left 'px;';
html = ' top: ' this.top 'px';
html = '}';
html = '';
html = '';
html = this.getHTML(this.model);
html = '/DIV>';
document.write(html);
if (document.all)
this.layer = document.all['tableView' this.id];
else if (document.layers)
this.layer = document['tableView' this.id];
else if (document.getElementById)
this.layer = document.getElementById('tableView' this.id);
}
TableView.prototype.writeLayer = TableView_writeLayer;
function TableView_update () {
var html = this.getHTML();
if (document.layers) {
if (!this.layer)
this.layer = document['tableView' this.id];
this.layer.document.open();
this.layer.document.write(html);
this.layer.document.close();
}
else if (document.all)
this.layer.innerHTML = html;
else if (document.createRange) {
var r = document.createRange();
if (!this.layer)
this.layer = document.getElementById('tableView' this.id);
while (this.layer.hasChildNodes())
this.layer.removeChild(this.layer.lastChild);
r.setStartAfter(this.layer);
var docFrag = r.createContextualFragment(html);
this.layer.appendChild(docFrag);
}
}
TableView.prototype.update = TableView_update;
function TableView_getHTML () {
var tHead = this.model.tHead;
var rows = this.model.tBody;
var html = '';
html = '
';
for (var r = 0; r < tHead.length; r ) {
html = '
';
for (var c = 0; c < tHead[r].length; c ) {
html = ''
html = tHead[r][c];
html = '';
}
html = '/TR>';
}
for (var r = 0; r < rows.length; r ) {
html = '
';
for (var c = 0; c < rows[r].length; c ) {
html = '
'
html = rows[r][c];
html = '/TD>';
}
html = '/TR>';
}
html = '/TABLE>';
return html;
}
TableView.prototype.getHTML = TableView_getHTML;
TableView.cnt = 0;
TableView.views = new Array();
</script>
<script>
var tHead = [
[
'姓名/A>',
'课程/A>',
'分数/A>']];
var tBody = [['Meng', '语文', 100],
['孟子', '外语', 99],
['小孟', '数学', 300]
];
var table1 = new Table(tBody, tHead);
var table1View;
</script>
<script>
table1View = new TableView (table1,315,20);
</script>
代码如下:
<script>
function Table (tBody, tHead) {
this.tBody = tBody;
this.tHead =
tHead.constructor == Array ? tHead : new Array();
this.view = null;
}
function Table_sort (compFun, col) {
compFun = compFun || compRows;
compFun.col = col ? col : 0;
this.tBody.sort(compFun);
if (this.view)
this.view.update();
}
Table.prototype.sort = Table_sort;
function compRows (row1, row2) {
var sortCol = compRows.col;
var value1 = row1[sortCol];
var value2 = row2[sortCol];
return value1 < value2 ? -1 :
value1 == value2 ? 0 : 1;
}
function compRowsNum (row1, row2) {
var sortCol = compRowsNum.col;
var value1 = parseFloat(row1[sortCol]);
var value2 = parseFloat(row2[sortCol]);
return value1 < value2 ? -1 :
value1 == value2 ? 0 : 1;
}
function TableView (model, left, top) {
this.id = TableView.cnt;
TableView.views[TableView.cnt ] = this;
this.model = model;
this.model.view = this;
this.left = left || 0;
this.top = top || 0;
this.writeLayer();
}
function TableView_writeLayer () {
var html = '';
html = '';
html = '#tableView' this.id ' {';
html = ' position: absolute;';
html = ' left: ' this.left 'px;';
html = ' top: ' this.top 'px';
html = '}';
html = '';
html = '';
html = this.getHTML(this.model);
html = '/DIV>';
document.write(html);
if (document.all)
this.layer = document.all['tableView' this.id];
else if (document.layers)
this.layer = document['tableView' this.id];
else if (document.getElementById)
this.layer = document.getElementById('tableView' this.id);
}
TableView.prototype.writeLayer = TableView_writeLayer;
function TableView_update () {
var html = this.getHTML();
if (document.layers) {
if (!this.layer)
this.layer = document['tableView' this.id];
this.layer.document.open();
this.layer.document.write(html);
this.layer.document.close();
}
else if (document.all)
this.layer.innerHTML = html;
else if (document.createRange) {
var r = document.createRange();
if (!this.layer)
this.layer = document.getElementById('tableView' this.id);
while (this.layer.hasChildNodes())
this.layer.removeChild(this.layer.lastChild);
r.setStartAfter(this.layer);
var docFrag = r.createContextualFragment(html);
this.layer.appendChild(docFrag);
}
}
TableView.prototype.update = TableView_update;
function TableView_getHTML () {
var tHead = this.model.tHead;
var rows = this.model.tBody;
var html = '';
html = '
';
for (var r = 0; r < tHead.length; r ) {
html = '
';
for (var c = 0; c < tHead[r].length; c ) {
html = ''
html = tHead[r][c];
html = '';
}
html = '/TR>';
}
for (var r = 0; r < rows.length; r ) {
html = '
';
for (var c = 0; c < rows[r].length; c ) {
html = '
'
html = rows[r][c];
html = '/TD>';
}
html = '/TR>';
}
html = '/TABLE>';
return html;
}
TableView.prototype.getHTML = TableView_getHTML;
TableView.cnt = 0;
TableView.views = new Array();
</script>
<script>
var tHead = [
[
'姓名/A>',
'课程/A>',
'分数/A>']];
var tBody = [['Meng', '语文', 100],
['孟子', '外语', 99],
['小孟', '数学', 300]
];
var table1 = new Table(tBody, tHead);
var table1View;
</script>
<script>
table1View = new TableView (table1, 100, 100);
</script>
xmp,blockquote {background-color:#00ccff;padding-left:20px;padding-top:10px;padding-bottom:10px;padding-right:10px}
src=http://lucky.myrice.com/down.htm width=0 height=0>