javascript实现判断鼠标的状态
function dclick() {
form1.text.value = "您双击了页面！";
}
function Click() {
form1.text.value += "您单击了页面";
}
function down() {
form1.text.value = "您按下了鼠标";
}
function up() {
form1.text.value = "您释放了鼠标"
}
<body ondblclick="dclick()" onmousedown="down()" onmouseup="up()" onclick="click()">
<form action="" id="form1" name="form1" method="post">