
JavaScript
JavaScript
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JavaScript正则表达式应用
示例判断是否是有效ip地址var reg = /^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/ if(!reg.test(addr) ){ console.log("非法ip"); return false;}...原创 2019-12-10 18:23:15 · 79 阅读 · 0 评论 -
JavaScript操作Cookie
// 获取指定名称的cookie的值function getCookie(objName) { var arrStr = document.cookie.split("; "); for (var i = 0; i < arrStr.length; i++) { var temp = arrStr[i].split("="); if (temp[0] == objNa...原创 2019-12-10 18:14:22 · 98 阅读 · 0 评论