kettle.getVariable("variableName"):用于获取变量的值。 kettle.setVariable("variableName", "value"):用于设置变量的值。 示例代码 假设你有一个名为myVariable的变量,你想在JavaScript步骤中获取它的值,可以这样做: 代码语言:txt 复制 // 获取变量 var myVarValue = kettle.getVariable("myVariable"); // ...
方法三:split拆分法(易于理解,代码中规) functiongetQueryVariable(variable){letquery =window.location.search.substring(1);letvars = query.split("&");for(leti=0;i<vars.length;i++) {letpair = vars[i].split("=");if(pair[0] == variable){returnpair[1];} }return(false); } 调用方法: l...
AI代码解释 #对navigator对象进行代理,并设置拦截后的操作var handler={set:funcA,get:funcB,deleteProperty:funcC,has:funcD...};navigator=new Proxy(navigator,handler);# 对代理后的navigator进行各种操作都会被拦截并触发对应处理函数navigator.userAgent 会被拦截并触发 get funcB navigator.userAgent="xx"会被...
document.getElementById('name').innerText = `name = ${getQueryVariable('name')}` document.getElementById('gender').innerText = `gender = ${getQueryString('gender')}` } // 获取url参数 function getQueryVariable(variable) { var query = window.location.search.substring(1); var vars = query...
for (variable in object) { code to be executed } 注意:for...in 循环中的代码块将针对每个属性执行一次。 实例 循环遍历对象的属性: 实例 var person={fname:"John",lname:"Doe",age:25}; for (x in person) { txt=txt + person[x]; ...
functionaaa(){console.log('aaa');}varbbb='bbb'window.aaa();window.bbb; js有.和[]两种方式来访问对象成员,前者属性名为标识符,后者属性名为字符串,而字符串又支持拼接,利用这个性质可以将固定的标识符转变成可变化的字符串 // 创建对象functionTest(name){this.name=name}// 变化前vark1=newTest('k1...
[4fe9916701] - dns: remove redundant code using common variable (Deokjin Kim) #57386 [1c271b162b] - doc: make first parameter optional in util.getCallSites (Deokjin Kim) #57387 [77668fffec] - doc: fix usage of module.registerSync in comment (Timo Kössler) #57328 [9b4f7aac69...
var person = {fname:"John", lname:"Doe", age:32}; var text = ""; var x; for (x in person) { text += person[x] + " "; } for...of循环 语法: for (variable of iterable) { //要执行的语句 } for...of循环,是可以遍历所有数据结构的统一的方法,它可以使用的范围包括数组、Set...
toplevel (default: false)— set to true if you wish to enable top level variable and function name mangling and to drop unused variables and functions. v8 (default: false)— enable workarounds for Chrome & Node.js bugs. warnings (default: false)— pass true to return compressor warnings ...
CSS variables use the var(--bs-variableName) syntax and can be inherited by children elements. .component { color: var(--bs-gray-800); background-color: var(--bs-gray-100); border: 1px solid var(--bs-gray-200); border-radius: .25rem; } .component-header { color: var(--bs-...