DOCTYPEhtml>闭包div{width:100px;height:100px;background:lightgreen;float:left;margin:20px;font:30px/100px"microsoft yahei";text-align:center;}abcdefghijvardivs=document.getElementsByTagName("div");for(vari=0;i<divs.length;i++){divs[i].onclick=function(){alert(i);}} 运行结果:...
.getElementById("canvas");constcontext=canvas.getContext("2d");// 设置Canvas的宽度和高度canvas.width=1000;canvas.height=1000;// 设置上下文的字体样式context.font=font||"16px Arial";// 使用measureText()方法计算文本宽度constmetrics=context.measureText(text);returnmetrics.width;}consttext="Hello, ...
比如你复制了一张图片来粘贴,那么 event.clipboardData.items 的长度就为2: items[0] 为图片的名称,items[0].kind 为 'string', items[0].type 为 'text/plain' 或 'text/html'。获取内容方式如下: items[0].getAsString(str => { // 处理 str 即可 }) items[1] 为图片的二进制数据,items[1]....
// Run a batch operation against the Word JavaScript API.Word.run(function(context){// Create a proxy object for the document body.varbody = context.document.body;// Queue a command to load the text property of the proxy body object.body.load("text");// Queue a command to insert text...
document.body.clientWidth ==> 可见区域宽度document.body.clientHeight ==> 可见区域高度document.documentElement.clientWidth ==> 页面对象宽度(即BODY对象宽度加上Margin宽)document.documentElement.clientHeight ==> 页面对象高度(即BODY对象高度加上Margin高)...
text/csv CSV 表格数据 .csv 文件 text/javascript JavaScript 代码(旧标准,推荐 application/javascript) .js 文件 text/xml XML 数据 .xml 文件 text/markdown Markdown 文档 .md 文件 如: Content-Type: text/plain; charset=utf-8 一般建议文本类型最好指定一下字符集为utf-8,以防出现乱码的情况 2. ...
" and sizes it appropriately.awaitExcel.run(async(context) => {letshapes = context.workbook.worksheets.getItem("MyWorksheet").shapes;lettextbox = shapes.addTextBox("Hello!"); textbox.left =100; textbox.top =100; textbox.height =20; textbox.width =45; textbox.name ="Textbox";await...
describe('api', function() { describe('GET /api/users', function() { it('respond with an array of users', function() { // ... }); }); }); describe('app', function() { describe('GET /users', function() { it('respond with an array of users', function() { // ... }...
When using a .close button, it must be the first child of the .alert-dismissible and no text content may come before it in the markup. × Holy guacamole! Best check yo self, you're not looking too good. × Oh snap! You got an error! Change this and that and try again. Duis...
text('New message to ' + recipient) modal.find('.modal-body input').val(recipient) }) 用法 通过data 属性或 JavaScript 调用模态框插件,可以根据需要动态展示隐藏的内容。模态框弹出时还会为 元素添加 .modal-open 类,从而覆盖页面默认的滚动行为,并且还会自动生成一个 .modal-backdrop 元素用于提供一个...