function setPlaceholder(e) {
var placeholder = $(this).attr('placeholder');
if ($(this).val().length == 0) {
$(this).css("color", "#b2b2b2").val(placeholder);
}
$(this).focus(function (e) {
if ($(this).val() == placeholder) { $(this).css("color", "#666").val(""); }
});
$(this).blur(function (e) {
if ($(this).val().length == 0) { $(this).css("color", "#b2b2b2").val(placeholder); }
});
}
if (Is_LTE_IE9) {
$('input[placeholder]').each(setPlaceholder);
$('textarea[placeholder]').each(setPlaceholder);
}
function getOffset(e) {
/*e: Mousemove Event*/
if (e.target.offsetLeft == undefined) {
/*firefox only*/
e.target = target.parentNode;
}
var tarPos = getTarPos(e.target);
var tarMousePos = { x: window.pageXOffset + e.clientX, y: window.pageYOffset + e.clientY };
var offset = { offsetX: tarMousePos.x - tarPos.x, offsetY: tarMousePos.y - tarPos.y };
return offset;
}
function getTarPos(el) {
var page = { x: 0, y: 0 };
while (el) {
page.x += el.offsetLeft;
page.y += el.offsetTop;
el = el.offsetParent;
}
return page;
}
1.檢查 form 是否設定 Id 及 name
2.加上<input type="submit" style="display:none"/>