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生成n位随机数
function MathRand(n){ var num=0; for(var i=0;i<n;i++){ num += Math.floor(Math.random()*10); } return num; }
js获取form表单,并封装成json对象
$.fn.serializeObject = function(){
var o = {};
var a = this.serializeArray();
$.each(a, function() {
if (o[this.name]) {
if (!o[this.name].push) {
o[this.name] = [o[this.name]];
}
o[this.name].push(this.value || ‘‘);
} else {
o[this.name] = this.value || ‘‘;
}
});
return o;
};
$.fn.serializeObject2 = function(attrNum)
{
array = [];
record = {};
a = this.serializeArray();
count = 1;
$.each(a, function() {
if(this.name == "id" || this.name == "num" || this.name == "price" || this.name == "total"){
record[this.name] = parseInt(this.value);
}else{
record[this.name] = this.value || ‘‘;
}
if(count % attrNum == 0){
array.push(record);
record = {};
count = 1;
}else{
count++;
}
});
return array;
};
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原文地址:http://www.cnblogs.com/zhousong1995/p/4747666.html