html中table数据排序的js代码
html中table数据排序的js代码
发布时间:2016-12-30 来源:查字典编辑
摘要:对了,注意那个innerText和innerHTML复制代码代码如下:functionsortCells(event){varobj=eve...

对了,注意那个innerText和innerHTML

复制代码 代码如下:

function sortCells(event) {

var obj = event.target;

var count = 0; count是记录点击次数的,根据奇偶进行升序或降序

if(!obj.getAttribute("clickCount")){

obj.setAttribute("clickCount", 0);

} else {

count = parseInt(obj.getAttribute("clickCount"));

count++;

obj.setAttribute("clickCount", count);

}

var table = event.target.parentNode.parentNode;

if(table.nodeName.localeCompare("THEAD") == 0){

if(table.parentNode.nodeName.localeCompare("TABLE") == 0){

table = table.parentNode;

} else {

return;

}

} else if(table.nodeName.localeCompare("TBODY") == 0){

if(table.parentNode.nodeName.localeCompare("TABLE") == 0){

table = table.parentNode;

} else {

return;

}

} else if(table.nodeName.localeCompare("TABLE") == 0){

} else {

return;

}

var colNum;

for(x = 0; x < table.rows(1).cells.length; x++){

if(event.target.innerText.localeCompare(table.rows(0).cells[x].innerText) == 0){

colNum = x;

break;

}

}

var column = table.rows(1).cells.length;

var row = table.rows.length;

var Ar = new Array(row - 1);

for (x = 0; x < row - 1; x++) {

Ar[x] = new Array(column);

}

for (x = 1; x < row; x++) {

for (y = 0; y < column; y++) {

Ar[x - 1][y] = table.rows(x).cells(y).innerHTML;

}

}

//这个可以对字符串进行本地化排序

/* if((count%2) == 0){

Ar.sort(function(a, b) {

return b[colNum].localeCompare(a[colNum])

});

} else {

Ar.sort(function(a, b) {

return a[colNum].localeCompare(b[colNum])

});

} */

var temp;

for (x = 0; x < row - 1; x++) {

for (y = 1; y < row - 1; y++) {

temp = Ar[y - 1];

if((count % 2) == 0){

if (parseInt(Ar[y - 1][colNum]) >= parseInt(Ar[y][colNum])) {

Ar[y - 1] = Ar[y];

Ar[y] = temp;

}

} else {

if (parseInt(Ar[y - 1][colNum]) <= parseInt(Ar[y][colNum])) {

Ar[y - 1] = Ar[y];

Ar[y] = temp;

}

}

}

}

for (x = 1; x < row; x++) {

for (y = 0; y < column; y++) {

table.rows(x).cells(y).innerHTML = Ar[x - 1][y];

}

}

count++;

}

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