validator-rules-custom.xml

采用jsp编写的企业计量设备管理系统

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE form-validation PUBLIC
    "-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.1.3//EN"
    "http://jakarta.apache.org/commons/dtds/validator_1_1_3.dtd">

<form-validation>
    <global>
        <validator name="twofields"
            classname="org.pgmm.webapp.util.ValidationUtil"
            method="validateTwoFields"
            methodParams="java.lang.Object,
                          org.apache.commons.validator.ValidatorAction,
                          org.apache.commons.validator.Field,
                          org.apache.struts.action.ActionMessages,
                          javax.servlet.http.HttpServletRequest"
            depends="required"
            msg="errors.twofields">
        <javascript><![CDATA[
            function validateTwoFields(form) {
                var bValid = true;
                var focusField = null;
                var i = 0;
                var fields = new Array();
                var formName = form.getAttributeNode("name");
                oTwoFields = eval('new ' + formName.value + '_twofields()');
                
                for (x in oTwoFields) {
                    var field = form[oTwoFields[x][0]];
                    var secondField = form[oTwoFields[x][2]("secondProperty")];
                    
                    if (field.type == 'text' ||
                        field.type == 'textarea' ||
                        field.type == 'select-one' ||
                        field.type == 'radio' ||
                        field.type == 'password') {
                    
                        var value;
                        var secondValue;
                        
                        // get field's value
                        if (field.type == "select-one") {
                            var si = field.selectedIndex;
                            value = field.options[si].value;
                            secondValue = secondField.options[si].value;
                        } else {
                            value = field.value;
                            secondValue = secondField.value;
                        }
                        
                        if (value != secondValue) {
                            if (i == 0) {
                                focusField = field;
                            }
                            fields[i++] = oTwoFields[x][1];
                            bValid = false;
                        }
                    }
                }
            
                if (fields.length > 0) {
                   focusField.focus();
                   alert(fields.join('\n'));
                }
            return bValid;
        }]]>
        </javascript>
        </validator>
    </global>
</form-validation>