



获取省(第一级)

获取市(第二级)

获取区县(第三级)




需要注意的是,级联字段不能直接作为函数的参数。

123456789 var date = new Date(生日字段);var month= date.getMonth() + 1;var day=date.getDate();function getAstro(month,day){var s="摩羯水瓶双鱼白羊金牛双子巨蟹狮子处女天秤天蝎射手摩羯";var arr=[20,19,21,21,21,22,23,23,23,23,22,22];return s.substr(month*2-(day<arr[month-1]?2:0),2);}return getAstro(month,day)+'座'


123 var txt = 文本字段;var l = txt.length;return l


12345678 var len = 数字长度;let chars = '0123456789';let maxPos = chars.length;let str = '';for (let i = 0; i < len; i++) {str += chars.charAt(Math.floor(Math.random() * maxPos));}return str


12345678910111213141516171819202122 var len =字符串长度;let _charStr = 'abacdefghjklmnopqrstuvwxyzABCDEFGHJKLMNOPQRSTUVWXYZ0123456789',min = 0,max = _charStr.length-1,_str = ''; //定义随机字符串 变量//判断是否指定长度,否则默认长度为15len = len || 15;//循环生成字符串for(var i = 0, index; i < len; i++){index = (function(randomIndexFunc, i){return randomIndexFunc(min, max, i, randomIndexFunc);})(function(min, max, i, _self){let indexTemp = Math.floor(Math.random()*(max-min+1)+min),numStart = _charStr.length - 10;if(i==0&&indexTemp >=numStart){indexTemp = _self(min, max, i, _self);}return indexTemp ;}, i);_str += _charStr[index];}return _str


https://help.mingdao.com/function.html


