<script language="javascript">var Pattern=/(apple)/g;
Pattern.test("It's an apple and apple");
document.write(RegExp.index);
</script>输出结果是8; /.../里面“()”为什么不比较啊,只比较apple
Pattern.test("It's an apple and apple");
document.write(RegExp.index);
</script>输出结果是8; /.../里面“()”为什么不比较啊,只比较apple
<script language="javascript">var Pattern=/\(apple\)/g;
Pattern.test("It's an apple and apple");
document.write(RegExp.index);
</script>