$db = new PDO(DB_DSN, DB_USERNAME, DB_PASSWORD, $pdo_options);
$query = $database->prepare('SELECT * FROM table WHERE name LIKE :name');
$query->bindValue(':name', '%'.$name.'%', PDO::PARAM_STR);
$query->execute();
while ($results = $query->fetch())
{
echo $results['name'];
}
#1920
#1921
<script language="javascript"> var r= "1\n2\n3\n"; //将字母\n替换成分号 alert(r.replace("\n",";")); 结果:1;2\n3\n 只替换了第一个 </script> <script language="javascript"> var r= "1\n2\n3\n"; //将字母\n替换成分号 alert(r.replace(/\n/g, ";")); 结果:1;2;3; replace 的第一个参数可以是正则表达式,/g标识全文匹配。 </script>#1922
$(document).ready(function(){ $(".runcodenow").click(function(){ var index = $(".runcodenow").index(this); var element=$('code').eq(index); var runcode=$(element).html(); runCodenew(runcode); }); }); function runCodenew(runcode) { var winname = window.open('', "_blank", ''); var obj = runcode; //alert(obj); //obj = obj.replace(/ /g,' '); obj=htmlencode(obj); obj=htmlspecialchars_decode(obj); winname.document.open('text/html', 'replace'); winname.opener = null // 防止代码对论谈页面修改 winname.document.write(obj); winname.document.close(); } function htmlencode(s){ var div = document.createElement('div'); div.appendChild(document.createTextNode(s)); return div.innerHTML; } function htmldecode(s){ var div = document.createElement('div'); div.innerHTML = s; return div.innerText || div.textContent; } function htmlspecialchars_decode(str){ str = str.replace(/&/g, '&'); str = str.replace(/</g, '<'); str = str.replace(/>/g, '>'); str = str.replace(/ /g, ' '); str = str.replace(/"/g, "''"); str = str.replace(/'/g, "'"); str = str.replace(/<br>/g, ' '); str = str.replace(/<br \/>/g, ' '); return str; }#1923
#1924
旁观者因为没有亲历信息不全所以也不能给出公正评价
那大概是没有公正这回事的吧
#1925
#1926
理想
:来只三斤的龙虾
:先生对不起,我们只有二斤的
:那就开盘土豆丝吧
现实
:来只三斤的龙虾,有么?
:穷逼,没来吃过饭吧,我们最小的四斤
#1927
#1928
之前公司食堂一直供应豆浆,刚开始大家都爱喝,后来味道却越来越淡,可能是水加太多了,谁也不愿意再喝。
这样餐餐剩着太浪费,食堂就把豆浆换成了白开水。
换成白开水更没人喝了,烧水要用燃料,还没人喝,食堂干脆水也不烧了。
结果豆浆桶里就只装了一桶自来水。。。
老板发现后,说:这么大个桶,只装自来水太可惜了,在里面养几条金鱼吧!
#1929
#1930
#1931
#1932
#1933
#1934
#1935
imagick代码:
<?php $image = new imagick('logo.jpg'); $im = new imagick(); $im->newimage( 140, 80, new imagickpixel( "none" ) ); $draw = new imagickdraw(); $draw->setfillcolor(new imagickpixel( "grey" )); $draw->setgravity(imagick::gravity_northwest); $draw->annotation(10,10 ,'copyright'); $draw->setgravity(imagick::gravity_southeast); $draw->annotation(5,15 ,'copyright'); $im->drawimage( $draw); $image = $image->textureimage($im); $image->compositeimage($image,imagick::composite_copy,0,0); header( "content-type: image/{$image->getimageformat()}" ); $image->writeimage('wmark_text_tiled.jpg'); $image->clear(); $image->destroy(); ?>随机的在角落生成水印
//PHP水印(四个随机位置).php,你改一下就行的: <? function waterMark($fileInHD, $wmFile, $transparency = 50, $jpegQuality = 90, $margin = 5) { $wmImg = imageCreateFromGIF($wmFile); $jpegImg = imageCreateFromJPEG($fileInHD); // Water mark random position $wmX = (bool)rand(0,1) ? $margin : (imageSX($jpegImg) - imageSX($wmImg)) - $margin; $wmY = (bool)rand(0,1) ? $margin : (imageSY($jpegImg) - imageSY($wmImg)) - $margin; // Water mark process imageCopyMerge($jpegImg, $wmImg, $wmX, $wmY, 0, 0, imageSX($wmImg), imageSY($wmImg), $transparency); // Overwriting image ImageJPEG($jpegImg, $fileInHD, $jpegQuality); } waterMark('bg.jpg','./images/bz.gif'); ?> <img src='bg.jpg'>#1936
如果字段名需要动态参与sql执行,动态字段名由自己控制不存在安全问题,直接写在sql串里吧,拼接起来,字段名没必要绑定
#1937
$db = new PDO(DB_DSN, DB_USERNAME, DB_PASSWORD, $pdo_options); $query = $database->prepare('SELECT * FROM table WHERE name LIKE :name'); $query->bindValue(':name', '%'.$name.'%', PDO::PARAM_STR); $query->execute(); while ($results = $query->fetch()) { echo $results['name']; }#1938