前端输入框空格校验
.校验开头不能有空格: jQuery.validator.addMethod("firstNotHasBlank", function(value, element) { var fBlank =/^\S+/; return this.optional(element) || (fBlank.test(value)); }, "开头不能有空格"); 2.校验结尾不能有空格: jQuery.validator.addMethod("lastNotHasBlank", function(value, element) { var lBlank =/\S+$/; return this.optional(element) || (lBlank.test(value)); }, "结尾不能有空格"); 3.校验不能包含空格: jQuery.validator.addMethod("notHasBlank", function(value, element) { var pwdblank = /^\S*$/; return this.optional(element) ||(pwdblank.test(value)); }, "不可包含空格");