alert("方法一:"+ x +","+ y); //方法二 alert("方法二:"+ GetObjPos(obj)['x'] +","+ GetObjPos(obj)['y']);//x坐标 var xd = getElementPos("deleteDiv"); alert("方法三:"+ xd.x+","+ xd.y); } //方法二 function CPos(x, y) { this.x = x; this.y = y; } /*...
7function getObjectPosition(obj) 8{ 9obj=typeof obj==='string'?getElement(obj):obj; 10if(!obj) 11{ 12return; 13} 14var position=''; 15if(obj.getBoundingClientRect) //For IEs 16{ 17position=obj.getBoundingClientRect(); 18return {x:position.left,y:position.top}; 19} 20else if(...
The required markup for a tooltip is only a data attribute and title on the HTML element you wish to have a tooltip. The generated markup of a tooltip is rather simple, though it does require a position (by default, set to top by the plugin). Copy <!-- HTML to write --> Hover ...
Why? They allow you to define all the properties of an object in one place. function getKey(k) { return `a key named ${k}`; } // bad const obj = { id: 5, name: 'San Francisco', }; obj[getKey('enabled')] = true; // good const obj = { id: 5, name: 'San Francisco...
Add an element to an arrayRemove the last element of an array - pop()Join all elements of an array into a string - join()Join two arrays - concat()Join three arrays - concat()Add an element to position 2 in an array - splice()Convert an array to a string - toString()Add new ...
function getCaretYPosition() { let sel = window.getSelection(), range = sel.getRangeAt(0); let span = document.createElement('span'); range.collapse(false); range.insertNode(span); var topPosition = span.offsetTop; span.parentNode.removeChild(span); return topPosition; } 正当我开心的时候,...
Get a reference to our selected answer element OR, if that doesn’t exist, use an empty object. Get the value of whatever was in the first statement.As a result, the value will either be the user’s answer or undefined, which means a user can skip a question without crashing our ...
-->//通过js来设置标签的初试显示位置functionpositionMessage(){if(!checkCompatibility)return;varele=document.getElementById("message");ele.style.position="absolute";ele.style.top="50px";ele.style.left="50px";}//通过style属性改变标签的显示位置functionmoveMessage(){varele=document.getElementById(...
// 常见的打印按钮代码如下document.getElementById('printLink').onclick = function () {window.print();} // 非桌面设备(比如手机)可能没有打印功能,这时可以这样判断if (typeof window.print === 'function') {// 支持打印功能} 6.6 window.focus(),window.blur() ...
chart.getElement()chart.getData()chart.getOptions()chart.getAdapter() Update the data with: chart.updateData(newData) You can also specify new options: chart.setOptions(newOptions)// orchart.updateData(newData,newOptions) Refresh the data from a remote source: ...