[英]after a variable change to 1, call something.. javascript
So Basicly if i click the burtton, it should change the variables to 1. However, it dosen't print out "It's happening now" as it should. 因此,基本上,如果我单击Burtton,则应将变量更改为1。但是,它不会像应该的那样打印出“它正在发生”。
Could someone please explain what's wrong with this?? 有人可以解释这是怎么回事吗?
Best regards daniel. 最好的问候丹尼尔。
var reg_uname_done = 0;
var reg_pword1_done = 0;
var reg_pword2_done = 0;
var reg_email_done = 0;
$("#first_nav_bar li:first").click(function(event) {
reg_uname_done = 1;
reg_pword1_done = 1;
reg_pword2_done = 1;
reg_email_done = 1;
});
if(reg_pword1_done === 1 && reg_pword2_done === 1 && reg_email_done === 1 && reg_uname_done === 1) {
console.log('its happening now');
}
The reason why this is not happening is b/c the js file is going down, and you haven't "clicked" the <li>
element yet, therefore your variables are still equal to 0. You have to set a function inside of that event. 发生这种情况的原因是b / c js文件正在关闭,并且您尚未“单击”
<li>
元素,因此您的变量仍等于0。您必须在其中设置一个函数那件事。
var reg_uname_done = 0;
var reg_pword1_done = 0;
var reg_pword2_done = 0;
var reg_email_done = 0;
$("#first_nav_bar li:first").click(function (event) {
reg_uname_done = 1;
reg_pword1_done = 1;
reg_pword2_done = 1;
reg_email_done = 1;
check();
})
function check() {
if (reg_pword1_done === 1 && reg_pword2_done === 1 && reg_email_done && reg_uname_done) {
console.log('its happening now');
}
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.