var mobReg=/^1[34578]\d{9}$/; //手机号
if (!mobReg.test(mob)) {
alert("请填写正确手机号!");
};
var telReg=/^0\d{2,3}-?\d{7,8}$/; //电话号码
if (!telReg.test(tel)) {
alert("请填写正确电话!");
};
var checkCode = function (val) {
var p = /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;
var factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];
var parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ];
var code = val.substring(17);
if(p.test(val)) {
var sum = 0;
for(var i=0;i<17;i++) {
sum += val[i]*factor[i];
}
if(parity[sum % 11] == code.toUpperCase()) {
return true;
}
}
return false;
}
if(!checkCode('身份证号')){
alert("请填写正确的身份证号码!");
}
下载图片方法
function downloadImage(path,imgName) {
var _OBJECT_URL;
var request = new XMLHttpRequest();
request.addEventListener('readystatechange', function (e) {
if (request.readyState == 4) {
_OBJECT_URL = URL.createObjectURL(request.response);
var $a = $("<a></a>").attr("href", _OBJECT_URL).attr("download", imgName);
$a[0].click();
}
});
request.responseType = 'blob';
request.open('get', path);
request.send();
}
来源:https://www.cnblogs.com/dushaojun/p/11364370.html
鼠标滚动事件监听,阻止浏览器ctrl加鼠标滚轮页面放大和还原
$(document).ready(function () {
// chrome 浏览器直接加上下面这个样式就行了，但是ff不识别
$('body').css('zoom', 'reset');
$(document).keydown(function (event) {
//event.metaKey mac的command键
if ((event.ctrlKey === true || event.metaKey === true)&& (event.which === 61 || event.which === 107 || event.which === 173 || event.which === 109 || event.which === 187 || event.which === 189)){
event.preventDefault();
}
});
$(window).bind('mousewheel DOMMouseScroll', function (event) {
if (event.ctrlKey === true || event.metaKey) {
event.preventDefault();
var delta = (event.originalEvent.wheelDelta && (event.originalEvent.wheelDelta > 0 ? 1 : -1)) || // chrome & ie
(event.originalEvent.detail && (event.originalEvent.detail > 0 ? -1 : 1)); // firefox
if(delta>0){
// 上滚动,字体变大
$('table').css('font-size',parseInt($('table').css('font-size'))+10+'px');
}else{
// 下滚动,字体变小
$('table').css('font-size',parseInt($('table').css('font-size'))-10+'px');
}
}
});
//当按下ctrl+0键时,还原字体大小
$(document).keydown(function(event){
console.log(event);
if(event.ctrlKey && event.keyCode==96){
$('table').css('font-size','16px');
}
});
});