Posted on 2012-02-13 17:25
yuhaibo736 阅读(1200)
评论(2) 编辑 收藏
$j.fn.numeral = function() {
$j(this).css("ime-mode", "disabled");
this.bind("keypress",function() {
if (event.keyCode == 46) {
if (this.value.indexOf(".") != -1) {
return false;
}
} else {
return event.keyCode >= 46 && event.keyCode <= 57;
}
});
this.bind("blur", function() {
if (this.value.lastIndexOf(".") == (this.value.length - 1)) {
this.value = this.value.substr(0, this.value.length - 1);
} else if (isNaN(this.value)) {
this.value = "";
}
});
this.bind("paste", function() {
var s = clipboardData.getData('text');
if (!/\D/.test(s));
value = s.replace(/^0*/, '');
return false;
});
this.bind("dragenter", function() {
return false;
});
this.bind("keyup", function() {
if (/(^0+)/.test(this.value)) {
this.value = this.value.replace(/^0*/, '');
}
});
};