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PHP generates QR code online (google api)

Source: Internet
Author: User
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Copy codeThe Code is as follows:
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>
<Title> QR code generation -www.ibtf.net </title>
<Script language = JavaScript>
Function post (){
If (document. getElementById ('content'). value = '') {alert ('content cannot be blank! '); Document. getElementById ('content'). focus (); return false ;}
If (ckregdatapost () = false) {return false ;}
}
</SCRIPT>
</Head>
<Body>
<Style>
Body {text-align: center; background: # f5f5f5; line-height: 22px; font-size: 14px; color: #888 ;}
. Newcrop {margin: 10 ;}
. Er {width: 700px; margin: 0px auto; border: 1px solid gray}
Span {background: #645; color: # fff}
Body form {text-align: center; padding: 3px 6px 3px 6px ;}
Input.txt {color: # 00008B; background-color: # ADD8E6; border: 1px inset # 00008B; width: 200px ;}
Input. btn {color: # background 8B; background-color: # ADD8E6; border: 1px outset # background 8B; padding: 2px 4px 2px 4px ;}
Input. smallInput {border: 1 solid black; FONT-SIZE: 9pt; FONT-STYLE: normal; FONT-VARIANT: normal; FONT-WEIGHT: normal; HEIGHT: 18px; LINE-HEIGHT: normal}
</Style>
<Body class = "newcrop"> <div class = "er">
<? Php
$ Content = $ _ GET ['content'];
$ Width = $ _ GET ['width']? $ _ GET ['width']: 300;
$ Height = $ _ GET ['height']? $ _ GET ['height']: 300;
If ($ content ){
Echo "the text you entered is: <span> $ content </span> <BR/> ";
Echo "the width you choose is: <span> $ width </span> <BR/> ";
Echo "the height you choose is: <span> $ height </span> <BR/> ";
Echo "the generated QR code image is: <BR/> ";
$ Wen = urlencode (mb_convert_encoding ($ content, 'utf-8', 'gb2312 '))."";
Echo " <br/>
Image address: <a href = 'https: // chart.googleapis.com/chart? Cht = qr & chld = H & chs = {$ width} x {$ height} & chlorophyll = {$ wen} 'target = '_ blank'> https://chart.googleapis.com/chart? Cht = qr & chld = H & chs = {$ width} x {$ height} & chlorophyll = {$ wen} </a> <br/>
Copy to your friends. <A href = 'javascript: history. go (-1); '> return to the previous page </a> ";
} Else {
?>
<Form action = "" method = "get" onsubmit = "return post ();">
<H1>
QR code generation tool <P> width: <select name = "width">
<Option value = "100"> 100 </option>
<Option value = "200"> 200 </option>
<Option value = "300" Selected> 300 </option>
<Option value = "400"> 400 </option>
<Option value = "500"> 500 </option>
</Select>
Height: <select name = "height">
<Option value = "100"> 100 </option>
<Option value = "200"> 200 </option>
<Option value = "300" Selected> 300 </option>
<Option value = "400"> 400 </option>
<Option value = "500"> 500 </option>
</Select> </p>
Enter the URL or text: <br/>
<Textarea rows = "5" cols = "30" name = "content" id = "content"> </textarea>
<Br/>
<Input type = "submit" value = "generate image"/> <input type = "RESET" VALUE = "Refill">
<Br/>
</Form> <? }?>
<Div> </body>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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