测试一:
<HTML> <HEAD> <TITLE> New Document </TITLE> <Script type="text/javascript"> </Script> </HEAD> <BODY> </BODY> </HTML>
测试二:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript" src="2.js"> </SCRIPT> </HEAD> <BODY> 从外部引入javascript </BODY> </HTML> 2.js 代码:
测试三:
<HTML> <HEAD> <TITLE> New Document </TITLE> </HEAD> <BODY> <SCRIPT LANGUAGE="JavaScript"> document.write("<br>这是以javascript打印出来的!<br>"); </SCRIPT> </BODY> </HTML>
测试四:
<HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript"> var greeting; greeting="hello,i am Hongten!"; </SCRIPT> </HEAD> <BODY> <SCRIPT LANGUAGE="JavaScript"> document.write(greeting); </SCRIPT> </BODY> </HTML>
测试五:变量
<HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript"> var greeting; greeting="Hello world<br>"; test="I am Hongten"; </SCRIPT> </HEAD> <BODY> <SCRIPT LANGUAGE="JavaScript"> document.write(greeting); document.write(test); </SCRIPT> </BODY> </HTML>
测试六:数组
<HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript"> var arr=new Array(3); arr[0]=1; arr[1]=2; arr[2]=3; arr[3]=4; </SCRIPT> </HEAD> <BODY> <SCRIPT LANGUAGE="JavaScript"> document.write(arr[3]); </SCRIPT> </BODY> </HTML>
测试七:算术运算
<HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript"> var result; result=3*3; </SCRIPT> </HEAD> <BODY> <SCRIPT LANGUAGE="JavaScript"> document.write(result); </SCRIPT> </BODY> </HTML>
测试八:逻辑运算
<HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript"> var result1,result2,result3; result1=true&&false; result2=true||false; result3=!true; </SCRIPT> </HEAD> <BODY> <SCRIPT LANGUAGE="JavaScript"> document.write("result1:"+result1+"<br>"); document.write("result2:"+result2+"<br>"); document.write("result3:"+result3+"<br>"); </SCRIPT> </BODY> </HTML>
测试九:字符串连接
<HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript"> var greeting,name; greeting="hello,"; name="i am Hongten"; </SCRIPT> </HEAD> <BODY> <SCRIPT LANGUAGE="JavaScript"> document.write(greeting+name); </SCRIPT> </BODY> </HTML>
测试十:字符串子集
<HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript"> var greeting; greeting="hello, i am Hongten"; </SCRIPT> </HEAD> <BODY> <SCRIPT LANGUAGE="JavaScript"> document.write(greeting.substring(3,13)); </SCRIPT> </BODY> </HTML>
测试十一:条件操作
<HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript"> var result1; result1=3>4?"yes":"no"; </SCRIPT> </HEAD> <BODY> <SCRIPT LANGUAGE="JavaScript"> document.write("result:"+result1); </SCRIPT> </BODY> </HTML>
测试十二:条件操作二
<HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript"> var today=new Date(); var hour=today.getHours(); if(hour<12){ document.write("good morning!"); }else if(hour==12){ document.write("good noon!"); }else{ document.write("good night!"); } </SCRIPT> </HEAD> <BODY> </BODY> </HTML>