<script type="text/javascript">
//非IE
function OnInput(event) {
var val = event.target.value;
var leng = val.length;
leng = parseInt(leng);
var leng2 = parseInt(100 - leng);
if (leng < 100) {
$("#span_meg").text("您还可以输入" + leng2 + "个字");
}
else {
var v1 = $("#txtContent").val();
$("#txtContent").val(v1.substr(0, 100))
$("#span_meg").text("您还可以输入0个字");
}
}
function OnPropChanged(event) {
if (event.propertyName.toLowerCase() == "value") {
var val = event.srcElement.value;
var leng = val.length;
leng = parseInt(leng);
var leng2 = parseInt(100 - leng);
if (leng < 100) {
$("#span_meg").text("您还可以输入" + leng2 + "个字");
}
else {
var v1 = $("#txtContent").val();
$("#txtContent").val(v1.substr(0, 100))
$("#span_meg").text("您还可以输入0个字");
}
}
}
</script>
js 限制字数机器提示
最新推荐文章于 2025-05-20 08:12:16 发布