一 变量 1.全局变量和局部变量 在JavaScript中同一个变量可以反复赋值,而且可以是不同类型的变量,但是要注意只能用var声明一次.这种变量类型不固定的语言称为动态语言,与之对应的静态语言,如java,赋值时类型不匹配会报错. 全局变量:(1)在方法外部声明的变量(2)方法内部,没有加var关键字声明的变量 局部变量:方法内部,使用var声明的变量 <script type="text/javascript"> var a=3; //全局变量 function te
<html><head lang="en"> <meta charset="UTF-8"> <title></title> <script> var age = ; //number var money = 100.09;//number var score = -;//number // 尽量不要使用双引号 var name = "jack";//string var na
using UnityEngine; using System.Linq; using System.Collections.Generic; [RequireComponent(typeof(CharacterMotor))] [RequireComponent(typeof(CharacterStatus))] [RequireComponent(typeof(CharacterAttack))] [RequireComponent(typeof(CharacterInventory))]
<script language="vbscript"> dim arr(9999,4) for i=0 to 9999 for j = 0 to 4 arr(i,j)=i*j next next set oXL = CreateObject("Excel.Application") oXL.Visible = true oXL.ScreenUpdating=false set oWB = oXL.Workbooks.Add set oSheet = o
代码 # -*- coding: utf- -*- """ Created on Sun Jun :: @author: Bruce Lau """ import numpy as np import pandas as pd # prepare for data data = np.arange(,).reshape((,)) data_df = pd.DataFrame(data) # change the index and column
var testdata='sdfkshdf'; //export testdata;//err export {testdata as ms}; export var firstName = 'Michael'; export var lastName = 'Jackson'; export var year = 1958; import $ from 'jquery'; import lastName from './index2.js'; import {ms} from './index