jquery form validation imitation Toast prompt effect example sharing

This article mainly introduces the Toast prompt effect of the jquery verification form. The implementation code is simple and easy to understand, which is very good. Friends who need it can refer to it. I hope it can help everyone.

HTML content part

##

<p class="classname">
      <label for="">请输入您的手机号码</label> <input type="text" id="MobilePhone"/>
     <input type="text" /> -->
 </p>

Prompt html and style Part

<p id="errormsg" style="display: none;"></p>
          <style>
            #errormsg{
              width: auto;
              height: 20px;
              padding: 1px 5px;
              text-align: center;
              background-color: #000;
              opacity: 0.5;
              color: #fff;
              position: fixed;
              left: 50%;
              margin-left: -50px;
              top: 93%;
              border-radius: 20px;
            }
          </style>

jquery form validation (regular expression)

##

//验证手机号码
    $("#MobilePhone").blur(function(){
     var tel = $("#MobilePhone").val();//获取输入的手机号
　　　　var yidongreg = /^(134[012345678]\d{7}|1[34578][012356789]\d{8})$/;
　　　　var dianxinreg = /^1[3578][01379]\d{8}$/;
　　　　var liantongreg = /^1[34578][01256]\d{8}$/;
　　　　if (yidongreg.test(tel) || dianxinreg.test(tel) || liantongreg.test(tel))
　　　　{
           $("errormsg").css({"display":"block"});
           $("#errormsg").html("请输入正确号码").fadeIn(300).delay(2000).fadeOut(300);
　　　　}else{
           $("errormsg").css({"display":"block"});
           $("#errormsg").html("请输入正确号码").fadeIn(300).delay(2000).fadeOut(300); 
    }
  });

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