how can I change the style according to the number of rows entered when using textarea? When you enter one line, the text is displayed vertically and centered; when you enter multiple lines, the text is displayed in two lines, up and down, and you can scroll.
use a rich text editor
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textarea how to let users wrap the code before carriage enter with a P element each time they press enter or how to achieve segment spacing (not line spacing) ask for advice ...
< H2 > requirements description < H2 > var str1,str2,str3,str4 in textarea, it cannot exceed four lines maximum of 140 characters For every 35 characters entered by , a corresponding value is assigned to str1,str2,str3,str4,. If the intercept is...
A small problem with the rich text editor tinymce. At the beginning of the page, there are some textarea, in window.onload. Write the initialization method of tinymce: tinymce tinymce.init({ selector: textarea , language:...
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var scroll_Height = $( -sharpcontent ).get(0).scrollHeight; $( -sharpcontent ).css( height ,scroll_Height + px ); $( -sharpcontent ).on( input , function() { var scroll_Height = $( -sharpcontent ).get(0).scrollHeight; ...
there are three lines in the template <textarea id="content" readonly="readonly"> {$results} < textarea> it looks good. Here comes the problem. When textarea is displayed, four spaces will appear ...