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