标签:uppercase confirm 链接 script jquer 只读 led str screen
//html中 substring(index1,index2);返回在index1和index2之间的字符串,不包括index2对应的字符 //java中 substring(index1,index2);返回在index1和index2之间的字符串,包括index2对应的字符 //c#中 substring(index1,length);length代表截取字符串的长度
var 数组名 = new Array(size); var 数组名 = new Array("xx","xx"); var 数组名 = new Array(2); 数组名[0]="xx"; 数组名[1]="xx";
var fruit = ["apple","orange"]; for(var i in fruit){ document.write(fruit[i]+"<br/>"); }
| history | 访问过的url |
| llacation | 当前的url |
| screen | 只读属性 |
| prompt() | |
| alert() | |
| confirm() | |
| close() | |
| open() | |
| setTimeout() | |
| setInterval() |
| host | 设置或返回主机名、url端口号 |
| hostname | 设置或返回当前url主机名 |
| href | 设置或返回完整的url |
| reload() | 重新加载当前文档 |
| replace() | 替换当前文档 |
用法: <a href="javascript:history:back()"></a>
| referrer | 返回载入当前文档的url(如果不是通过超链接访问的,则为null) |
| url | |
| getElementById() | |
| getElementByName() | |
| getElementByTagName() | |
| write() | 向文档写文本、html表达式、js代码 |
var t = setInterval("renovate()",1000);
var w = setTimeout("renovate()",1000);
clearTimeout(w);
clearInterval(t);
12.【js操作dom对象】
| parentNode() | |
| childNodes() | 返回集合,childNodes[i] |
| firstChild() | |
| lastChild() | |
| nextSibling() | |
| previousSibling() | |
| firstElementChild() | |
| lastElementChild() | |
| nextElementSibling() | |
| previousElementSibling() | |
| nodeName | |
| nodeValue | |
| nodeType | |
| getAttribute("") | |
| setAttribute("","") | |
| createElement(tagName) | tagName是标签类型 |
| A.append(B) | 把B节点追加到A节点结尾 |
| insertBefore(A,B) | 把A节点插入B节点前 |
| cloneNode(node) | |
| removeChild(node) | |
| replaceChild(new,old) | |
标签:uppercase confirm 链接 script jquer 只读 led str screen
原文地址:https://www.cnblogs.com/wzdnwyyu/p/11169076.html