Question

jquery如何去除表中重复的数据

Answer 1

很简单。

<table>
    <tr>
        <td>1</td>
        <td>1</td>
        <td>1</td>
    </tr>
</table>

<script>
    var remove = $('tr').find('td:frist').text();
    $('td').each(function() {
        if(remove == $(this).text()) {
            $(this).siblings('td').remove()
        }
        else {
            return
        } 
    })
</script>

Answer 2

arams = url.split("?");
newUrl="";
pa = params[1].split("&");
var repeatParam = new Array();
var allParam = new Array();
f=0;
re:
for(var a=0;a<pa.length;a++){

for(var b=0;b<pa.length;b++){

if(allParam[b]==pa[a]){
continue re;
}
}

if(f<pa.length){
allParam[f]=pa[a];
newUrl+=pa[a]+"&";
f++;
}
}