我写的报错了
来源：4-13 html5默认气泡修改演示
人艰不拆OMG
2018-09-17 15:46:40
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.oneline{
line-height: 1.5;
margin: 10px auto;
}
.oneline label{
display: inline-block;
width: 100px;
text-indent: 15px;
font-size:14px;
font-family: "Microsoft Yahei";
}
.oneline .sinut{
border: 1px solid #e2e2e2;
border-radius: 3px;
width: 60%;
height: 30px;
line-height: 40px;
}
.oneline input[type="submit"]{
width: 80px;
background: #5899d0;
color: #fff;
height: 30px;
border: 0;
border-radius: 5px;
margin-left: 20px;
font-size: 14px;
}
.error-message{
color:red;
font-size:12px;
text-indent:108px;
}
</style>
</head>
<body>
<form class="forms">
<div class="oneline">
<label>用户名:</label>
<input type="text" name="name" class="sinut" id="name" required/>
</div>
<div class="oneline">
<label>Email:</label>
<input type="email" name="email" class="sinut" id="email" required/>
</div>
<div class="oneline">
<input type="submit" id="thesubmit"/>
</div>
</form>
<script>
function replaceValidationUI(form){
form.addEventListener("invalid",function(event){
event.preventDefault();
},true);
form.addEventListener('submit',function(event){
if(!this.checkValidity()){
event.preventDefault();
}
},true);
var submitBtn=document.getElementById('thesubmit');
submitBtn.addEventListener('click',function(event){
var inValidityField=form.querySelectorAll(":invalid"),
errorMessage=form.querySelectorAll('.error-message'),
parent;
for (var i=0;i<errorMessage.length;i++) {
errorMessage[i].parentNode.removeNode(errorMessage[i]);
}
for (var i=0;i<inValidityField.length;i++) {
parent=inValidityField[i].parentNode;
parent.insertAdjacentHTML("beforeend","<div class='error-message'>"+inValidityField[i].validationMessage+"</div>")
}
if (inValidityField.length>0) {
inValidityField[0].focus();
}
});
}
var form = document.getElementById("forms");
replaceValidationUI(form);
</script>
</body>
</html>
求助老师，这是哪的问题我看不出来了
1回答
-
1、html中设置的是class，js中获取的是id。
2、移除错误信息时，方法错了
自己修改测试下，祝学习愉快~~
0
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