推荐回答(4个)
判断位数,或者可以将相关数字加入判断中。
var regBox = {
regEmail : /^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/, //....邮箱
regName : /^[a-z0-9_-]{3,16}$/, //....用户名
regMobile : /^0?1[3|4|5|8][0-9]\d{8}$/, //....手机
regTel : /^0[\d]{2,3}-[\d]{7,8}$/ //....电话
}
var mymail = '2252046489@qq.com';
var myusername = 'akgdk好123';
var mobile = '18758089867';
var tel = '0575-7678899';
var mailflag = regBox.regEmail.test(mymail);
var nameflag = regBox.regName.test(myusername);
var mflag = regBox.regMobile.test(mobile);
var tflag = regBox.regTel.test(tel);
if(!mailflag){
alert("输入的邮箱有误!");
}
else if(!nameflag){
alert("输入的用户名含有非法字符!");
}
else if(!(mflag&&tflag)) {
alert("手机或者电话有误!");
}
else{
alert("输入的信息正确!");
};
函数checkphone里的参数是控件id的值 ,phone-error是自己定义了一个P标签的id值。其他方法如下:
jQuery.validator.addMethod("chrnum", function (value, element) {
var chrnum = /^1[3|4|5|8]\d{9}$/;
return this.optional(element) || (chrnum.test(value));
}, "必须输入正确格式的手机号");
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fd058ccbf6c81800aacac548dbf3533fa838b47ec%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
扩展资料:
JavaScript判断电话号码函数:
判断语句分两大类跟一个小类,常用的if与相对不怎么常用的switch,没错switch当然是判断语句。
不要忘了常用的三目运算符:x ? y : z。
1、if语法:
判断是否为真,为真则执行。
2、if单独:
形如:
// 单句if(条件) 语句// 多语句if(条件) {
语句}
为单独的if语句,两者区别在于后面语句是否为单句,若单句则推荐使用无大括号的,非单句则必须使用大括号。
3、if...else语句:
形如:
// 都是单句if(条件) 语句1else 语句2// 单双混合if(条件) {
语句1} else 语句2// 单双混合if(条件) 语句1else {
语句2}// 多语句if(条件) {
语句1} else {
语句2}
与if单独语法比起来多了一个else语法,很明显,就是当不满足if条件的时候,即语句1不执行的情况下,会执行else下的语句2。
js判断电话号码是否输入正确实现代码如下:
function phone(TEL) {
//定义判断电话号码的正则表达式
var strTemp = /^1[3|4|5|6|7|8|9][0-9]{9}$/;
if (strTemp.test(TEL)) {
return true;
}
return false;
}
if (fucCheckTEL(inputPho) == false) {
console.log("请核对您的手机号码")
}
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F37d12f2eb9389b502560de2d8a35e5dde7116e35%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
扩展资料:
正则表达式各个字符的含义:
\:将下一个字符标记符、或一个向后引用、或一个八进制转义符。例如,“\\n”匹配\n。“\n”匹配换行符。序列“\\”匹配“\”而“\(”则匹配“(”。即相当于多种编程语言中都有的“转义字符”的概念。
^:匹配输入字行首。如果设置了RegExp对象的Multiline属性,^也匹配“\n”或“\r”之后的位置。
$:匹配输入行尾。如果设置了RegExp对象的Multiline属性,$也匹配“\n”或“\r”之前的位置。
*:匹配前面的子表达式任意次。例如,zo*能匹配“z”,也能匹配“zo”以及“zoo”。*等价于{0,}。
参考资料:百度百科-正则表达式
希望我的回答能帮到你哈,有问题可以追问,觉得好就点个赞,有用就采纳!
function isMobile(str){ if(/^1[35]\d{9}/.test(str)) { return true; } return false; } function isPhone(str) { if(/^(0[1-9]\d{1,2}-)\d{7,8}(-\d{1,8})?/.test(str)) { return true; } return false; }
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