//防止表单重复提交函数,subObj:提交按钮的名称(让按钮不可见) var doubleSubFlag=0; function doubleSubDisable(subObj) { document.getElementById(subObj).style.display="none"; } //设置全局变量,防止表单重复提交 function doubleSubForbit() { if(doubleSubFlag==1) { alert("已经提交,请稍等!"); return false; } doubleSubFlag=1; }