php和javascript之间变量的传递实现代码

时间:2022-09-03 09:21:39

PHP variable to Javascript variable: 

复制代码代码如下:


<?php $myvar=10; ?> 
<script type="text/javascript"> 
jsvar = <?php echo $myvar; ?>; 
document.write(jsvar); // Test to see if its prints 10: 
</script> 


Form variable to Javascript variable: 

复制代码代码如下:


<form name="myform4"> 
<input type="hidden" name="formvar" value="100"> 
</form> 
<script type="text/javascript"> 
jsvar = document.myform4.formvar.value; 
document.write(jsvar) // test 
</script> 


PHP variable to Form variable: 

复制代码代码如下:


<form name="myform4"> 
<input type="hidden" name="formvar" value="<?php $phpvar=10; echo $phpvar; ?>"> // PHP code inside HTML!! 
</form> 


Javascript variable to Form variable: 

复制代码代码如下:


<form name="myform3"> 
<!-- It needn't be a "hidden" type, but anything from radio buttons to check boxes --> 
<input type="hidden" name="formvar" value=""> 
</form> 
<script type="text/javascript"> 
jsvar=10; 
document.myform3.formvar.value = jsvar; 
</script>