function getSelectedText(textbox){ if (typeof textbox.selectionStart == "number"){ return textbox.value.substring(textbox.selectionStart, textbox.selectionEnd); } else if (document.selection){ return document.selection.createRange().text; } } 1. 2. 3. 4. 5. 6. 7. (4)选择部分文本 se...
document.getElementById('textbox_id').value// 获取指定 id 的内容 实例 document.getElementById("searchTxt").value; 尝试一下 » 注意:以下方法 2、3、4 和 6 返回元素的集合, 通过索引[index]来获取制定元素,第一个元素使用[0],第二个元素使用[1],以此类推... 方法2 使用以下方法返回 HTMLCollec...
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Use event.relatedTarget and HTML data-* attributes (possibly via jQuery) to vary the contents of the modal depending on which button was clicked. See the Modal Events docs for details on relatedTarget, Open modal for @mdo Open modal for @fat Open modal for @getbootstrap ...more buttons.....
vardom=document.getElementById("container");varmyChart=echarts.init(dom);varapp={};option=null;option={title:{text:'Large-scale scatterplot'},tooltip:{trigger:'axis',showDelay:0,axisPointer:{show:true,type:'cross',lineStyle:{type:'dashed',width:1}},zlevel:1},legend:{data:['sin','co...
Use event.relatedTarget and HTML data-* attributes (possibly via jQuery) to vary the contents of the modal depending on which button was clicked. See the Modal Events docs for details on relatedTarget, Open modal for @mdo Open modal for @fat Open modal for @getbootstrap ...more buttons.....
document.getElementByClassName('类名'); 案例展示: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 <!DOCTYPEhtml>Document//1.通过类名获得对象varbox=document.getElementsByClassName('div');console.log(box);//2.document.querySelector('.box')我们可以获得选择器中...
window.scrollElementIntoView = (element) => { element.scrollIntoView(); return element.getBoundingClientRect().top; } 當IJSRuntime.InvokeAsync 在元件程式碼呼叫 JS 函式時, ElementReference 僅在OnAfterRenderAsync 使用,而不在任何先前的生命週期方法中使用,因為要等到元件轉譯後才會有 HTML DO...
{return"Error: Unable to save item with key '"+ key +"' to storage. "+ error; }); }/** * @customfunction * @description Gets value from OfficeRuntime.storage. * @param {any} key Key of item you intend to get. */functiongetValue(key){returnOfficeRuntime.storage.getItem(key); ...
Use event.relatedTarget and HTML data-* attributes (possibly via jQuery) to vary the contents of the modal depending on which button was clicked. See the Modal Events docs for details on relatedTarget, Open modal for @mdo Open modal for @fat Open modal for @getbootstrap ...more buttons.....