iview 表单验证

<!DOCTYPE html>
<html>

<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" type="text/css" href="css/iview.css" />
<script src="js/vue.min.js"></script>
<script type="text/javascript" src="js/iview.min.js"></script>
</head>

<body>
<div id="example">
<row>
<i-col span="6" offset="9">
<i-form :label-width="100" ref='formItemP' :model="formItemP" :rules='ruleValidateP'>
<form-item label="请输入旧密码" prop="oldPwd">
<i-input placeholder="请输入旧密码" v-model="formItemP.oldPwd" name=""></i-input>
</form-item>
<form-item label="请输入新密码" prop="newPwd">
<i-input placeholder="请输入新密码" v-model="formItemP.newPwd"></i-input>
</form-item>
<form-item label="重新输入密码" prop="repeatPwd">
<i-input placeholder="重新输入密码" v-model="formItemP.repeatPwd"></i-input>
</form-item>
<form-item>
<i-button type="primary" @click="handleSubmit('formItemP')">提 交</i-button>
<i-button type="ghost" @click="handleReset('formItemP')" style="margin-left: 8px">重 置</i-button>
</form-item>
</i-form>
</i-col>
</row>
</div>

<script type="text/javascript">
var app = new Vue({
el: "#example",
data: {
formItemP: {
oldPwd: "",
newPwd: "",
repeatPwd: ""
},
ruleValidateP: {
oldPwd: [{
required: true,
message: '请输入旧密码',
trigger: 'blur'
}],
newPwd: [{
required: true,
message: '请输入新密码',
trigger: 'blur'
}],
repeatPwd: [{
required: true,
trigger: 'blur',
validator: function(rule, value, callback) {
if(value == '') {
return callback(new Error('请再次输入密码'));
} else if(value != app.formItemP.newPwd) {
return callback(new Error('两次密码不一致'));
} else {
callback();
}
}
}]
}
},
methods: {
handleSubmit(name) {
this.$refs[name].validate((valid) => {
if(valid) {
this.$Message.success('成功!');
} else {
this.$Message.error('失败!');
}
})
},
handleReset(name) {
this.$refs[name].resetFields();
}
}

})
</script>
</body>

</html>