5.3.html

来自「javascript即用即差核心对象手册」· HTML 代码 · 共 14 行

HTML
14
字号
 <html>
 <title>增量运算</title>
 <head>
 <script>
	var num1=1,num2=2;	
	var result1,result2,result3,result4;
	result1=num1++;
result2=++num2;
result3=num1+num2;
result4=++num1+num2;
document.write("num1++=",result1,"<br>","++num2=",result2,"<br>","num1+num2=",result3,"<br>","++num1+num2=",result4,"<br>");
 </script>
 </head>
 </html>

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