数组变char

/**
 * 判断对象是否为空字符串
 * 
 * @param obj
 *            字符串对象
 * @returns 对象不为空字符串：true,其他:false
 */
function isNotBlank(obj) {
if (!isNotNull(obj))
return false;
   if ($.trim(obj) == '')
return false;
   return true;
}

/**
 * 判断对象是否不为undefined且不为null
 * 
 * @param obj
 *            对象
 * @returns obj==null/undefined,return false,other return true
 */
function isNotNull(obj) {
if (obj == undefined || obj == null)
return false;
   return true;
}
数组变char 

var stateNamestr = "";
$.each(state, function(index) {
isNotBlank(stateNamestr) ? stateNamestr += "," + state[index]
        : stateNamestr = state[index];
});

转载于:https://www.cnblogs.com/xiaowoniulx/p/10641294.html