显示提示框
- <html>
- <head>
- <script type="text/javascript">
- function disp_prompt()
- {
- var name=prompt("请输入您的名字","Bill Gates")
- if (name!=null && name!="")
- {
- document.write("你好," + name + "!今天过得好吗?")
- }
- }
- </script>
- </head>
- <body>
- <input type="button" onclick="disp_prompt()" value="显示一个提示框" />
- </body>
- </html>