调用Javascript函数后不要提交表单 [英] Don't submit form after calling Javascript function
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问题描述
我有这个问题:
我的HTML代码:
< form name =addUsermethod =postaction =../ src / process_register.php>
....
< button type =submitonClick =formhash_register(this.form);>提交< / button>
< / form>
我的JavaScript代码:
函数formhash_register(form)
{
var username = form.inputUsername.value;
if(username ==)
return false;
else
form.submit();
}
虽然我的函数返回false,但您会转到另一个页面,我想要的。
试试这个:
< button type =submit
onClick =return formhash_register(this.form);>提交< / button> ;
I have this problem:
my HTML code:
<form name="addUser" method="post" action="../src/process_register.php">
....
<button type="submit" onClick="formhash_register(this.form);">Submit</button>
</form>
my JavaScript code:
function formhash_register(form)
{
var username = form.inputUsername.value;
if(username == "")
return false;
else
form.submit();
}
Although my function returns false, you will go to another page, and thats not what I wanted. Is there way to cancel submit process when the submit button is pressed ?
解决方案
Try this:
<button type="submit"
onClick="return formhash_register(this.form);">Submit</button>
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