情景1:
<script type="text/javascript">
//var name = '高红成';
function person(){
var name = '高伟刚'
return function(){
alert(name);
}
}
var p = person();
p();//"高伟刚"
</script>
情景2:
<script type="text/javascript">
var name = '高红成';
function person(){
// var name = '高伟刚'
return function(){
alert(name);
}
}
var p = person();
p();//"高红成"
</script>
JavaScript闭包实例解析
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