有一个下拉列表框,点击列表中的第二项,两个文本框中的内容都变为0000
我写的代码如下。但是怎么也显示不出效果。
谢谢各位的帮助<html>
<body>
<script language="javaScript">
function change(){
if(document.drop.selectIndex==1){
document.form.text1.value = "00000";
document.form.text2.value = "00000";
}
}
</script> <form name="form"> <select name="drop" onClick="change()">
<option value="first">销售订单已签收</option>
<option value="second">产品备货</option>
<option value= "third">备货</option>
</select>
<input type="text" name="text1"/>
<input type="text" name="text2"/> </form>
</body>
</html>
我写的代码如下。但是怎么也显示不出效果。
谢谢各位的帮助<html>
<body>
<script language="javaScript">
function change(){
if(document.drop.selectIndex==1){
document.form.text1.value = "00000";
document.form.text2.value = "00000";
}
}
</script> <form name="form"> <select name="drop" onClick="change()">
<option value="first">销售订单已签收</option>
<option value="second">产品备货</option>
<option value= "third">备货</option>
</select>
<input type="text" name="text1"/>
<input type="text" name="text2"/> </form>
</body>
</html>
<body>
<script language="javaScript">
function change(){
if(document.form.drop.selectedIndex==1){
document.form.text1.value = "00000";
document.form.text2.value = "00000";
}
}
</script> <form name="form"><select name="drop" onClick="change()">
<option value="first">销售订单已签收</option>
<option value="second">产品备货</option>
<option value= "third">备货</option>
</select><input type="text" name="text1"/>
<input type="text" name="text2"/> </form>
</body>
</html>
<body>
<script language="javaScript">
function change(){
if(document.form.drop.value== "second"){
document.form.text1.value = "00000";
document.form.text2.value = "00000";
}else{
//否则清空
document.form.text1.value = "";
document.form.text2.value = "";
}
}
</script> <form name="form"><select name="drop" onchange="change()">
<option value="first">销售订单已签收</option>
<option value="second">产品备货</option>
<option value= "third">备货</option>
</select><input type="text" name="text1"/>
<input type="text" name="text2"/> </form>
</body>
</html>