87 lines
2.7 KiB
JavaScript
87 lines
2.7 KiB
JavaScript
function checkForm(boxes, msg) {
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var i = 0;
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boxes.each(function(e){ i += e.checked; });
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if(i < 1) {
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var message = '请选择条目';
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alert(message);return false;
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}else{
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return confirm(msg);
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}
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}
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function checkAll(boxes, is_checked) {
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if(is_checked){
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boxes.each(function(e){
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e.checked = true;
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});
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} else {
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boxes.each(function(e){
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e.checked = false;
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});
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}
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}
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function colSort(th, order){
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order = typeof order !== "undefined" ? order : 0;
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var tb = th.parentNode.parentNode.parentNode.tBodies[0];
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var arr = [];
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for(var i=0; i<tb.rows.length; i++) {
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var cell = tb.rows[i].cells[th.cellIndex];
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do {
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cell = cell.firstChild;
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}
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while(cell != null && cell.nodeType != 3)
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var txt = "";
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for(var n = cell; n !== null; n.nextSibling) {
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if(n.nodeType === 3) {
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txt = document.all ? n.nodeValue : n.nodeValue.replace(/^\\n*|^\s*|\s*$|\\n*$/g, "");
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break;
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}
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}
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arr.push([txt, tb.rows[i].rowIndex]);
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}
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arr.sort(function(a, b) { return a[0].localeCompare(b[0]); });
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var ntab = tb.parentNode.cloneNode(true);
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while(tb.rows.length > 0) tb.deleteRow(0);
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if(order) {
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for(var i=(arr.length-1); i>=0; i--) tb.appendChild(ntab.rows[arr[i][1]].cloneNode(true));
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} else {
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for(var i=0; i<arr.length; i++) tb.appendChild(ntab.rows[arr[i][1]].cloneNode(true));
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}
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for(var i=0; i<tb.rows.length; i++) {
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var new_class = (i % 2)==1 ? 'backgray' : '';
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var old_class = tb.rows[i].className.replace('backgray', '').replace(/(^\s*)|(\s*$)/g, '');
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tb.rows[i].className = old_class + (old_class.length>1 ? ' ' : '') + new_class;
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}
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th.onclick = function() { colSort(this, !order) };
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}
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function count_limit_input(element, total) {
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var content = element.value;
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var chinese_charsets = content.match(/[\u0391-\uFFE5]/g)
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var no_chinese_charsets = content.match(/[^\u0391-\uFFE5]/g)
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var count = 0;
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if (chinese_charsets) { count += chinese_charsets.size(); }
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if (no_chinese_charsets) { count += no_chinese_charsets.size() / 2; }
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var over = parseInt(total - count);
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var notice = element.next('.count_notice');
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if (notice) {
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notice.update('剩余' + over + '字');
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} else {
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element.insert({after: '<span class="count_notice">剩余' + over + '字</span>'});
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};
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if (over < 0) {
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element.next('.count_notice').addClassName('overflow');
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$('submit_button').disable();
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} else {
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element.next('.count_notice').removeClassName('overflow');
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$('submit_button').enable();
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}
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}
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function limit_input(element, total) {
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count_limit_input(element, total);
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element.observe('input', function(event) {
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count_limit_input(element, total);
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});
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};
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