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Javascript 用onBlur jquery替换onKeyUp_Javascript_Jquery - Fatal编程技术网

Javascript 用onBlur jquery替换onKeyUp

Javascript 用onBlur jquery替换onKeyUp,javascript,jquery,Javascript,Jquery,如何使用jquery将onKeyup更改为on blur,以便用户在离开电子邮件字段时收到验证消息?替换 <input class="text empty" type="text" size="20" name="Email" id="Email" value="" onkeyup="checkconditions(this.value, this.name, this.type);"> 与 使用jQueryblur()并将onkeyup设置为null,如下面的代码片段所示

如何使用jquery将onKeyup更改为on blur,以便用户在离开电子邮件字段时收到验证消息?

替换

<input class="text  empty" type="text" size="20" name="Email" id="Email" value="" onkeyup="checkconditions(this.value, this.name, this.type);">


使用jQuery
blur()
并将
onkeyup
设置为
null
,如下面的代码片段所示

$(文档).ready(函数(){
document.getElementById('Email')。onkeyup=null;
$('#Email').blur(函数(){
检查条件(this.value、this.name、this.type);
});
});
功能检查条件(v、n、t){
警报(“模糊”);
}


onkeyup
更改为
onblur
如何在页面加载时更改?在$(document).ready(function(){})中;
<input class="text  empty" type="text" size="20" name="Email" id="Email" value="" onkeyup="checkconditions(this.value, this.name, this.type);">
<input class="text  empty" type="text" size="20" name="Email" id="Email" value="" onBlur="checkconditions(this.value, this.name, this.type);">