Add and remove the required validation of HTML form fields of the oa process form

/**
 * 给字段添加必填验证。
 */
var addInputCheckField = function(fieldId, spanImgId) {
    
    
	$('#' + fieldId).attr('viewtype', '1');
	var fieldStr = $('input[name=needcheck]').val();
	if (fieldStr.charAt(fieldStr.length - 1) != ',') {
    
    
		fieldStr += ',';
	}
	$('input[name=needcheck]').val(fieldStr + fieldId + ',');
	$('#' + spanImgId).html('<img src="/images/BacoError_wev8.gif" align="absMiddle">');
};
 
/**
 * 移除字段必填验证。
 */
var removeInputCheckField = function(fieldId, spanImgId) {
    
    
	$('#' + fieldId).attr('viewtype', '0');
	var fieldStr = $('input[name=needcheck]').val();
	$('input[name=needcheck]').val(fieldStr.replace(fieldId + ',', ''));
	$('#' + spanImgId).html('');
};
 
// 调用移除必填验证函数
removeInputCheckField('field10391', 'field10391span');	// 移除必填验证，主表文本框、选择框
removeInputCheckField('field10849', 'field10849spanimg');	// 移除必填验证，主表浏览框
removeInputCheckField('field10859_0', 'field10859_0span');	// 移除必填验证，明细表文本框、选择框
removeInputCheckField('field10859_0', 'field10859_0spanimg');	// 移除必填验证，明细表浏览框
 
// 调用添加必填验证函数
addInputCheckField('field10391', 'field10391span');	// 添加必填验证，主表文本框、选择框
addInputCheckField('field10849', 'field10849spanimg');	// 添加必填验证，主表浏览框
addInputCheckField('field10859_0', 'field10859_0span');	// 添加必填验证，明细表文本框、选择框
addInputCheckField('field10859_0', 'field10859_0spanimg');	// 添加必填验证，明细表浏览框

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