consttextarea=document.querySelector('#myTextarea');textarea.addEventListener('input',autoAdjustTextarea); 在autoAdjustTextarea函数中,获取textarea中的文本内容以及字体和行高等信息,并计算出实际的行数: functionautoAdjustTextarea(){constlineHeight=parseInt(getComputedStyle(this).lineHeight);constpadding=...
el.addEventListener('input', function() { adjustHeight(el, minHeight); }); // we have to readjust when window size changes (e.g. orientation change) window.addEventListener('resize', function() { adjustHeight(el, minHeight); }); // we adjust height to the initial content adjustHeight(...
parseFloat(style.maxHeight) : false; if (style.boxSizing === 'content-box') { heightOffset = -(parseFloat(style.paddingTop)+parseFloat(style.paddingBottom)); } else { heightOffset = parseFloat(style.borderTopWidth)+parseFloat(style.borderBottomWidth); } adjust(); } function adjust() { var...
<textarea onkeyup="adjustHeight(this)"></textarea> And finally use this css: textarea { min-height: 60px; overflow-y: auto; word-wrap:break-word } The solution simply is letting the scrollbar appears to detect that height needs to be adjusted, and whenever the scrollbar appears in ...
加一个监听该文本框内容变化的方法oninput,然后在该方法里手动计算文本框的高度并实现自适应: methods: {autoAdjustReviewInput() {const textArea = this.$refs.reviewInput.$refs.textarea; // 获取 el-input 组件中的 textarea 节点if (textArea) {textArea.style.height = 'auto'; // 先将高度设置为自...
_adjustH(this).on('input',function(){ _adjustH(this); }); });/** * 重置高度 * @param {Object} elem*/function_adjustH(elem){var$obj =jQuery(elem);return$obj.css({height: $obj.attr('_initAdjustHeight'), 'overflow-y': 'hidden'}) ...
Resize the text area dynamically according to the preferences. With support for resizing handles, users can effortlessly adjust the height and width of the text area, enhancing comfort and usability. JavaScript TextArea control resizing example Form support Seamlessly integrate our TextArea control int...
function adjust() {varstartHeight =ta.style.height;varhtmlTop =document.documentElement.scrollTop;varbodyTop =document.body.scrollTop; ta.style.height='auto';varendHeight = ta.scrollHeight+heightOffset;if(maxHeight !==false&& maxHeight <endHeight) { ...
// auto adjust the height of$('#container').delegate('textarea''keydown'function(){ $(this).height(0); $(this).height(this.scrollHeightfind'textarea'keydown OR alternative for jQuery 1.7+... // auto adjust the height of$('#container').on('keyup','textarea',function(){ ...
Textarea Autosize The Textarea Autosize component gives you a textarea HTML element that automatically adjusts its height to match the length of the content within. This document has moved Please refer to theTextarea Autosizecomponent page in the Base UI docs for demos and details on usage....