- package ch17_1
- {
- import flash.display.MovieClip;
- public class Text1 extends MovieClip
- {
- public function Text1()
- {
- var myP1:RegExp = /a/;
- var str1:String ="123";
- var str2:String ="bc";
- var str3:String ="abc";
- var str4:String ="cba";
- trace("str1 匹配:"+myP1.test(str1));
- trace("str2 匹配:"+myP1.test(str2));
- trace("str3 匹配:"+myP1.test(str3));
- trace("str4 匹配:"+myP1.test(str4));
- trace();
- myP1 =/^a/;
- trace("str1 匹配:"+myP1.test(str1));
- trace("str2 匹配:"+myP1.test(str2));
- trace("str3 匹配:"+myP1.test(str3));
- trace("str4 匹配:"+myP1.test(str4));
- }
- }
- }
结果:
str1 匹配:false str2 匹配:false str3 匹配:true str4 匹配:true str1 匹配:false str2 匹配:false str3 匹配:true str4 匹配:false