old_flsystem/网站/style/js/common.js

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JavaScript
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2022-09-20 03:10:29 +00:00
//图片延时加载
//$(function () {
// $("img.lazy-load").lazyload({ placeholder: "images/load.gif", threshold: 600, effect: "fadeIn" });
//});
function selectTab(id) {
$("#tab" + id).addClass("active");
$("#tab" + id).siblings().each(function () {
$(this).removeClass("active");
});
$("#tabcon" + id).removeClass("hide");
$("#tabcon" + id).siblings().each(function () {
$(this).addClass("hide");
});
}
function reloadImg(id) {
var obj = document.getElementById(id);
var src = obj.src;
var pos = src.indexOf('?');
if (pos >= 0) {
src = src.substr(0, pos);
}
var date = new Date();
obj.src = src + '?v=' + date.getTime()
return false;
}
function isErrorEmail(str) {
var _charset_email_extra = ".-_@";
var element2 = str.indexOf("@");
if ((element2 > 0) && (str.substring(0, element2).indexOf("@") < 0) && (str.substring(element2 + 1).indexOf("@") < 0) && (str.substring(element2 + 1).indexOf(".") > 0) && (str.indexOf(".") > 0) && (str.lastIndexOf(".") < (str.length - 1))) {
var i = IsDigiAlphExtra(str, _charset_email_extra);
if (i >= 0) {
return true;
}
} else {
return true;
}
return false;
}
function IsDigiAlphExtra(str, charsetExtra) {
for (var i = 0; i < str.length; i++) {
var ch = str.charAt(i);
if (!(((ch >= "A") && (ch <= "Z")) || ((ch >= "a") && (ch <= "z")) || ((ch >= "0") && (ch <= "9")) || ((charsetExtra != null) && (charsetExtra.indexOf(ch) >= 0)))) {
return i;
}
}
return -1;
}