JS Checkbox全选

checkbox全选 < head > head >

< SCRIPT  LANGUAGE ="JavaScript" >


script >


< body > body >
< form  name ="form"  method ="post"  action ="" >

< input  type ="checkbox"  name ="list"  value ="1" >

< input  type ="checkbox"  name ="list"  value ="2" >

< input  type ="checkbox"  name ="list"  value ="3" >


< input  type =checkbox  value ="全选"  onClick ="this.value=check(this.form.list)" > //这个FORM不是FORM名字
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