var checks = document.getElementsByName("check-rec");
var m = 0;
for(i=0;i<checks.length;i++){
if(checks[i].checked)
m++;
}
var checks = document.getElementsByName("check-rec");
var m = 0;
for(i=0;i<checks.length;i++){
if(checks[i].checked)
m++;
}
本文标题:jq checkbox被选中的个数numjq checkbox被
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