3. To get the cursor position, call the plugin with your textarea selector. varcursor_position=$('#text').caret();console.log("Cursor position is: "+cursor_position); 4. To set the cursor position use the following syntax. Pass the value of your desired position in number. $('#text...
标准dom range对象(以下称dom rang)和ie的TextRange对象(以下称TextRange),在操作模式上有很大区别,可以说dom range是基于dom结构控制的,TextRange是基于文本节点字节控制的,阅读下面示例会更好理解这二者的操作模式。以下所说的range对象是 指在html结构中进行选择和更改(designMode=on contentEditable=true状态下)操作...
JM.addNodes(cursor_module,cSpan); JM.addNodes(cursor_module,cP); //keydown JM.addHandler(chatting_msg,'keydown',function(event) { varev=JM.getEvent(event), cCode=JM.getCharCode(ev); varaP=JM.getEles('.cursor_content')[0], aSpan=JM.getEles('.cursor')[0]; varaP_width=parseInt(JM...
// src\main\webapp\js\diagramly\App.js // this.toggleFormatElement = document.createElement('a'); // this.toggleFormatElement.setAttribute('title', mxResources.get('formatPanel') + ' (' + Editor.ctrlKey + '+Shift+P)'); // this.toggleFormatElement.style.position = 'absolute'; // thi...
如何去掉antd中Input、Textarea组件获取焦点时的蓝色边框parseInt() 是一个内置的 JavaScript 函数，它可以...
value="item.value" > </el-option> </el-select> </el-form-item> <el-form-item label="请输入需要说明的内容" prop="details"> <el-input type="textarea" v-model="ruleForm.details"></el-input> </el-form-item> </el-form> </div> <span slot="footer" class="dialog-footer"> <...
<script type="text/javascript"> function functionName() { var value = document.getElementById('Text1').value.replace(/^\s+|\s+$/g, ''); if (value.length == 0) { if (!confirm('nothing in TextBox,sure to continue?')) { return false; } } } </script> </head> <body> <...
For<textarea>elements, the vim editor is opened in bigger size. After you complete your edits, pressCtrl-Enteror:wto write your text back to the<textarea>element. For<select>elements, the vim editor is again opened in bigger size. Instead of editing the text, search for the desired optio...
这个是基本功能了,先看看GetPercent获取百分比程序,这个百分比就是滑块左边距离跟滑动区域的比例: return this._horizontal ? this.Bar.offsetLeft / (this.Container.clientWidth - this.Bar.offsetWidth) : this.Bar.offsetTop / (this.Container.clientHeight - this.Bar.offsetHeight) ...
获取元素 var btn = document.querySelector('button'); var text = document.querySelector('textarea'); var ul = document.querySelector('ul'); // 2. 注册事件 btn.onclick = function() { if (text.value == '') { alert('您没有输入内容'); return false; } else { // console.log(...