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分享 for (var i = 1; i <= 42; i++) {
if (i <= 31) {
cWin.innerHTML = cWin.innerHTML + "<div>" + i + "</div>";
} else {
cWin.innerHTML = cWin.innerHTML + "<div>" + temp + "</div>";
temp++;
}
}
for(var i ;i<40 ;i++){
var node=document.creatElement("div");
node.id=(i<32)?('inner'+i):"";
cWin.appendChild(node);
}
<div id="test" ></div>
<script language="javascript">
var cWin=document.getElementById("test");
var temp=0;
for (var i = 1; i <= 42; i++) {
if (i <= 31) {
cWin.innerHTML = cWin.innerHTML + "<div id='inner"+i+"'>" + i + "</div>";
} else {
cWin.innerHTML = cWin.innerHTML + "<div>" + temp + "</div>";
temp++;
}
}
for(var j=1;j<4;j++){
var inner=document.getElementById("inner"+j);
alert(inner.innerHTML);
}
</script>