目的：用户提交表单，一直触发校验事件。
1、效果：
2、代码：
<!-- 去掉必填提示 --><script type="text/javascript"> ???$(document).ready(function() { ???????$("#C_NextButton").click(function(){ ???????????check_license(); ???????}) ???}); ???function check_license(){ ???????//console.log("aa"); ???????if($("input[name=‘business_licence_pic‘]").val() != "" || $("input[name=‘business_guarantee_pic‘]").val() != ""){ ???????????$("#err_mustUpload").css("display","none"); ???????} ???????if($("input[name=‘IDcard_false_pic‘]").val() != "" && $("input[name=‘IDcard_true_pic‘]").val() != ""){ ???????????$("#err_UpCard").css("display","none"); ???????} ???????if($("input[name=‘IDcard_hand_pic‘]").val() != ""){ ???????????$("#enids").css("display","none"); ???????} ???????setTimeout("check_license()",2000); ???}</script>【jquery的setTimeOut定时器使用】
原文地址：https://www.cnblogs.com/xuzhengzong/p/8360593.html