在页面中使用这个生成验证码的脚本
htmlxmlns=http://www.w3.org/1999/xhtmlxml:lang=enlang=en>head>metahttp-equiv=content-typecontent=text/html; charset=utf-8 />title>guitar wars - add your high scoretitle>linkrel=stylesheettype=text/csshref=style.css />head>body>h2>guitar wars - add your high scoreh2> 0) && ($screenshot_size if ($_files['screenshot']['error'] == 0) { // move the file to the target upload folder$target = gw_uploadpath . $screenshot; if (move_uploaded_file($_files['screenshot']['tmp_name'], $target)) { // write the data to the database$query = insert into guitarwars (date, name, score, screenshot) values (now(), '$name', '$score', '$screenshot'); mysqli_query($dbc, $query); // confirm success with the userecho'thanks for adding your new high score! it will be reviewed and added to the high score list as soon as possible.
'; echo'name: '
. $name . '
'; echo'score: ' . $score . '
'; echo'%20.%20gw_uploadpath%20.%20%24screenshot%20.%20' alt=php绘图函数生成图片验证码>'; echo'formenctype=multipart/form-datamethod=postaction=>inputtype=hiddenname=max_file_sizevalue= />labelfor=name>name:label>inputtype=textid=namename=namevalue= />br />labelfor=score>score:label>inputtype=textid=scorename=scorevalue= />br />labelfor=screenshot>screen shot:label>inputtype=fileid=screenshotname=screenshot />br />labelfor=verify>verification:label>inputtype=textid=verifyname=verifyvalue=enter the pass-phrase. />imgsrc=captcha.phpalt=verification pass-phrase />hr />inputtype=submitvalue=addname=submit />form>body>html>
').addclass('pre-numbering').hide(); $(this).addclass('has-numbering').parent().append($numbering); for (i = 1; i ').text(i)); }; $numbering.fadein(1700); }); }); 以上就介绍了php绘图函数生成图片验证码，包括了方面的内容，希望对php教程有兴趣的朋友有所帮助。