帅帅的宝宝必定全部代码,收分了!
<html>
<script language="javascript" type="text/javascript">
function func(obj){
switch(obj.value){
case "w":
document.getElementById("textId").value = "100";
oye(obj.value);
break;
case "x":
document.getElementById("textId").value = "200";
oye(obj.value);
break;
case "y":
document.getElementById("textId").value = "300";
oye(obj.value);
break;
}
}
function oye(oyevalue){
document.getElementById("select1").value = oyevalue;
document.getElementById("select2").value = oyevalue;
}
</script>
<body>
<form name="form1" action="">
尺寸: <select name="select1" id="select1" onchange="func(this)">
<option value="w"> 小 </option>
<option value="x"> 中 </option>
<option value="y"> 大 </option>
</select>
重量: <select name="select2" id="select2" onchange="func(this)">
<option value="w"> 100g </option>
<option value="x"> 200g </option>
<option value="y"> 300g </option>
</select>
价格: <input type="text" name="textId" id="textId" value="100" \>
</form>
</body>
</html>
<html>
<script language="javascript" type="text/javascript">
function func(obj){
switch(obj.value){
case "w":
document.getElementById("textId").value = "100";
oye(obj.value);
break;
case "x":
document.getElementById("textId").value = "200";
oye(obj.value);
break;
case "y":
document.getElementById("textId").value = "300";
oye(obj.value);
break;
}
}
function oye(oyevalue){
document.getElementById("select1").value = oyevalue;
document.getElementById("select2").value = oyevalue;
}
</script>
<body>
<form name="form1" action="">
尺寸: <select name="select1" id="select1" onchange="func(this)">
<option value="w"> 小 </option>
<option value="x"> 中 </option>
<option value="y"> 大 </option>
</select>
重量: <select name="select2" id="select2" onchange="func(this)">
<option value="w"> 100g </option>
<option value="x"> 200g </option>
<option value="y"> 300g </option>
</select>
价格: <input type="text" name="textId" id="textId" value="100" \>
</form>
</body>
</html>
尺寸: <select name="select1" id="select1" onchange="func(this)">
<option value="w"> 小 </option>
<option value="x"> 中 </option>
<option value="y"> 大 </option>
</select> 这样子,我传送的值都变为“w”,“x”,“y”,其实我是要“a”,“b”,“c”的。
<html>
<script language="javascript" type="text/javascript">
function func(obj){
switch(obj.value){
case "w":
case "a":
document.getElementById("textId").value = "100";
document.getElementById("select1").value = "a";
document.getElementById("select2").value = "w";
break;
case "x":
case "b":
document.getElementById("textId").value = "200";
document.getElementById("select1").value = "b";
document.getElementById("select2").value = "x";
break;
case "y":
case "c":
document.getElementById("textId").value = "300";
document.getElementById("select1").value = "c";
document.getElementById("select2").value = "y";
break;
}
}
</script>
<body>
<form name="form1" action="">
尺寸: <select name="select1" id="select1" onchange="func(this)">
<option value="a"> 小 </option>
<option value="b"> 中 </option>
<option value="c"> 大 </option>
</select>
重量: <select name="select2" id="select2" onchange="func(this)">
<option value="w"> 100g </option>
<option value="x"> 200g </option>
<option value="y"> 300g </option>
</select>
价格: <input type="text" name="textId" id="textId" value="100" \>
</form>
</body>
</html>