alert(getDataType(abc)); //[object Undefined] 说明此变量已经声明,但尚未被初始化 var fn=function(){} alert(getDataType(fn)); //[object Function] alert(getDataType(new Object())); //[object Object] alert(getDataType("Hello"));//[object String] alert(getDataType(234));//[object N...
AI代码解释 defcreate_name(num):"""生成姓名"""names=[fake.name()foriinrange(int(num))]# 生成多个return" ".join(names)defname(request):"""生成姓名的视图方法:param request::return:""" num=request.GET.get("num")#print(num)ifnum==""or num is None:data=create_name(20)else:data=cr...
$.post(url, data, callback) 参数 描述 url 必需,规定您需要请求的URL data 可选,规定连同请求发送到服务器的数据,格式是json callback 可选,回掉函数,当请求成功时运行的函数 使用方法 首先,在需要调用JQuery的页面里,用script标签导入Jquery文件,例如: 1 然后,网页空白的地方,申明你的方法以及需要传递的参...
Bootstrap Iconsis an open source SVG icon library featuring over 1,800 glyphs, with more added every release. They're designed to work in any project, whether you use Bootstrap itself or not. Use them as SVGs or icon fonts—both options give you vector scaling and easy customization via...
application/javascript :js格式 application/msword : Word文档格式 application/octet-stream : 二进制流数据(如常见的文件下载) application/x-www-form-urlencoded :form表单默认的数据格式类型,form表单数据被编码为key/value格式发送到服务器。 另外一种常见的媒体格式是上传文件之时使用的: ...
getCssData({onError:function(xhr,node,url){console.log(xhr.status);// 1console.log(xhr.statusText);// 2}});// 1 => '404'// 2 => 'Not Found' options.onComplete Type:function Arguments: cssText: Astringof concatenated CSS text from all nodes in DOM order. ...
To get globally available information, you use the KeyGlobalFacts data collection, which returns information for the total population, total households, average household size, and total population for males and females for a study area. In this tutorial, you use ArcGIS REST JS to access the ...
handbook/advanced-types.html#type-guards-and-differentiating-typesfunctionisUser1Type(user:User1Type|User2Type):userisUser1Type{return(userasUser1Type).username!==undefined;}client.user('user_id').get().then((user)=>{const{data,id}=user;if(isUser1Type(data))returndata.username;returnid;}...
{ // //config.data = JSON.stringify(config.data); // //config.headers['Content-Type'] = 'application/json;charset=UTF-8'; // //config.headers['Token'] = 'abcxyz'; // //判断是否存在ticket,如果存在的话,则每个http header都加上ticket // // if (cookie.get("token")) { // //...
type: 'Personal info' }, { data: 'Purchase history', optional: true, purpose: 'Account management', type: 'Financial info' }, { data: 'Other in-app messages', optional: false, purpose: 'Developer communications, Fraud prevention, security, and compliance', type: 'Messages' }, { data:...