[英]How to pass .html() value from JavaScript to CodeIgniter controller?
I have a print button and when it is clicked the following JavaScript function must be triggered. 我有一个打印按钮,当单击它时,必须触发以下JavaScript函数。
$('.print').click(function(){
var htmlval=$('.pop_reciept').html();
window.open('http://localhost/ccccccc/xxxxxxx/pdf/'+htmlval,'_blank');
});
htmlval
contains the HTML of elements with the class pop_reciept
, and then I pass this to the pdf
controller: htmlval
包含具有pop_reciept
类的元素的HTML,然后将其传递给pdf
控制器:
public function pdf($val){
echo $val;
return false;
}
I want the HTML content need to displayed. 我想要显示HTML内容。 But it is not, and instead I see the error
但事实并非如此,相反,我看到了错误
The URI you submitted has disallowed characters.
所提交的网址带有不被接受的字符。
Please help or suggest a better way to do this. 请帮助或建议一种更好的方法。
The size of url is limited to 8kb at most servers, great chunks of html code can easily exceed it. 在大多数服务器上,URL的大小限制为8kb,很大一部分html代码可以轻易超过它。
Sending a POST request instead solves the problem of disallowed characters too. 发送POST请求也可以解决字符不允许的问题。
You can find a solution for this here: Window.open and pass parameters by post method 您可以在此处找到解决方案: Window.open并通过post方法传递参数
add the special characters to variable $config['permitted_uri_chars']
将特殊字符添加到变量
$config['permitted_uri_chars']
$config['permitted_uri_chars'] = 'a-z 0-9~%.:_=+-';
in your config.php 在您的config.php中
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