$.each([1,2,3,4,5 ], function( index, value ) {
alert( index + ": " + value );
});
var obj = {
flammable: "inflammable",
duh: "no duh"
};
$.each( obj, function( key, value ) {
alert( key + ": " + value );
});
$.each({ name: "John", lang: "JS" }, function( k, v ) {
alert( "Key: " + k + ", Value: " + v );
});
var json = [
{id:"1",tagName:"apple"},
{id:"2",tagName:"orange"},
{id:"3",tagName:"banana"},
{id:"4",tagName:"watermelon"},
{id:"5",tagName:"pineapple"}
];
$.each(json, function(idx, obj) {
alert(obj.tagName);
});
Ví dụ 5:
$('.list').each(function(index) {
var obj_chl = $(this).children();
//alert(obj_chl);
for(i=0;i<obj_chl.length;i++)
{
//alert(i);
$(this).find("[name$=NumOrder]").eq(i).val(i+1);
$(this).find(".NumOrder").eq(i).html(i+1);
}
});
Ví dụ 6:
<div class="donhang_list" >
<ul>
<li><div class="mn_donhang">A</div></li>
<li><div class="mn_donhang">B</div></li>
<li><div class="mn_donhang">C</div></li>
</ul>
</div> <!-- donhang -->
$('.donhang_list ul li').each(function(index) {
//alert(index);
var $this = $(this);
alert($this.html());
});
Vòng lặp Each trong Jquery